66 results on '"Miriam Chernoff"'
Search Results
2. The epidemiology of adolescents living with perinatally acquired HIV: A cross-region global cohort analysis.
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Collaborative Initiative for Paediatric HIV Education and Research (CIPHER) Global Cohort Collaboration, Amy L Slogrove, Michael Schomaker, Mary-Ann Davies, Paige Williams, Suna Balkan, Jihane Ben-Farhat, Nancy Calles, Kulkanya Chokephaibulkit, Charlotte Duff, Tanoh François Eboua, Adeodata Kekitiinwa-Rukyalekere, Nicola Maxwell, Jorge Pinto, George Seage, Chloe A Teasdale, Sebastian Wanless, Josiane Warszawski, Kara Wools-Kaloustian, Marcel Yotebieng, Venessa Timmerman, Intira J Collins, Ruth Goodall, Colette Smith, Kunjal Patel, Mary Paul, Diana Gibb, Rachel Vreeman, Elaine J Abrams, Rohan Hazra, Russell Van Dyke, Linda-Gail Bekker, Lynne Mofenson, Marissa Vicari, Shaffiq Essajee, Martina Penazzato, Gabriel Anabwani, Edith Q Mohapi, Peter N Kazembe, Makhosazana Hlatshwayo, Mwita Lumumba, Tessa Goetghebuer, Claire Thorne, Luisa Galli, Annemarie van Rossum, Carlo Giaquinto, Magdalena Marczynska, Laura Marques, Filipa Prata, Luminita Ene, Liubov Okhonskaia, Pablo Rojo, Claudia Fortuny, Lars Naver, Christoph Rudin, Sophie Le Coeur, Alla Volokha, Vanessa Rouzier, Regina Succi, Annette Sohn, Azar Kariminia, Andrew Edmonds, Patricia Lelo, Samuel Ayaya, Patricia Ongwen, Laura F Jefferys, Sam Phiri, Mwangelwa Mubiana-Mbewe, Shobna Sawry, Lorna Renner, Mariam Sylla, Mark J Abzug, Myron Levin, James Oleske, Miriam Chernoff, Shirley Traite, Murli Purswani, Ellen G Chadwick, Ali Judd, and Valériane Leroy
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Medicine - Abstract
BackgroundGlobally, the population of adolescents living with perinatally acquired HIV (APHs) continues to expand. In this study, we pooled data from observational pediatric HIV cohorts and cohort networks, allowing comparisons of adolescents with perinatally acquired HIV in "real-life" settings across multiple regions. We describe the geographic and temporal characteristics and mortality outcomes of APHs across multiple regions, including South America and the Caribbean, North America, Europe, sub-Saharan Africa, and South and Southeast Asia.Methods and findingsThrough the Collaborative Initiative for Paediatric HIV Education and Research (CIPHER), individual retrospective longitudinal data from 12 cohort networks were pooled. All children infected with HIV who entered care before age 10 years, were not known to have horizontally acquired HIV, and were followed up beyond age 10 years were included in this analysis conducted from May 2016 to January 2017. Our primary analysis describes patient and treatment characteristics of APHs at key time points, including first HIV-associated clinic visit, antiretroviral therapy (ART) start, age 10 years, and last visit, and compares these characteristics by geographic region, country income group (CIG), and birth period. Our secondary analysis describes mortality, transfer out, and lost to follow-up (LTFU) as outcomes at age 15 years, using competing risk analysis. Among the 38,187 APHs included, 51% were female, 79% were from sub-Saharan Africa and 65% lived in low-income countries. APHs from 51 countries were included (Europe: 14 countries and 3,054 APHs; North America: 1 country and 1,032 APHs; South America and the Caribbean: 4 countries and 903 APHs; South and Southeast Asia: 7 countries and 2,902 APHs; sub-Saharan Africa, 25 countries and 30,296 APHs). Observation started as early as 1982 in Europe and 1996 in sub-Saharan Africa, and continued until at least 2014 in all regions. The median (interquartile range [IQR]) duration of adolescent follow-up was 3.1 (1.5-5.2) years for the total cohort and 6.4 (3.6-8.0) years in Europe, 3.7 (2.0-5.4) years in North America, 2.5 (1.2-4.4) years in South and Southeast Asia, 5.0 (2.7-7.5) years in South America and the Caribbean, and 2.1 (0.9-3.8) years in sub-Saharan Africa. Median (IQR) age at first visit differed substantially by region, ranging from 0.7 (0.3-2.1) years in North America to 7.1 (5.3-8.6) years in sub-Saharan Africa. The median age at ART start varied from 0.9 (0.4-2.6) years in North America to 7.9 (6.0-9.3) years in sub-Saharan Africa. The cumulative incidence estimates (95% confidence interval [CI]) at age 15 years for mortality, transfers out, and LTFU for all APHs were 2.6% (2.4%-2.8%), 15.6% (15.1%-16.0%), and 11.3% (10.9%-11.8%), respectively. Mortality was lowest in Europe (0.8% [0.5%-1.1%]) and highest in South America and the Caribbean (4.4% [3.1%-6.1%]). However, LTFU was lowest in South America and the Caribbean (4.8% [3.4%-6.7%]) and highest in sub-Saharan Africa (13.2% [12.6%-13.7%]). Study limitations include the high LTFU rate in sub-Saharan Africa, which could have affected the comparison of mortality across regions; inclusion of data only for APHs receiving ART from some countries; and unavailability of data from high-burden countries such as Nigeria.ConclusionTo our knowledge, our study represents the largest multiregional epidemiological analysis of APHs. Despite probable under-ascertained mortality, mortality in APHs remains substantially higher in sub-Saharan Africa, South and Southeast Asia, and South America and the Caribbean than in Europe. Collaborations such as CIPHER enable us to monitor current global temporal trends in outcomes over time to inform appropriate policy responses.
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- 2018
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3. Forty-Eight Week Outcomes of a Site-Randomized Trial of Combined Cognitive Behavioral Therapy and Medication Management Algorithm for Treatment of Depression Among Youth With HIV in the United States
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Larry K, Brown, Kristin, Baltrusaitis, Betsy D, Kennard, Graham J, Emslie, Miriam, Chernoff, Sarah, Buisson, Kathryn, Lypen, Laura B, Whiteley, Shirley, Traite, Chelsea, Krotje, Kevin, Knowles, Ellen, Townley, Jaime, Deville, Megan, Wilkins, Dan, Reirden, Mary, Paul, Christy, Beneri, and David E, Shapiro
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Depressive Disorder, Major ,Treatment Outcome ,Adolescent ,Cognitive Behavioral Therapy ,Depression ,Medication Therapy Management ,Humans ,HIV Infections ,Child ,Algorithms ,United States - Abstract
Studies suggest that manualized, measurement-guided, depression treatment is more efficacious than usual care but impact can wane. Our study among youth with HIV (YWH), aged 12-24 years at US clinical research sites in the International Maternal Pediatric Adolescent AIDS Clinical Trials Network, found a significant reduction in depressive symptoms among YWH who received a manualized, measurement-guided treatment. This paper reports outcomes up to 24 weeks after the intervention.Eligibility included diagnosis of ongoing nonpsychotic depression. Using restricted randomization, sites were assigned to either combination cognitive behavioral therapy and medication management algorithm tailored for YWH or to enhanced standard of care, which provided psychotherapy and medication management. Site-level mean Quick Inventory for Depression Symptomatology Self-Report (QIDS-SR) scores and proportion of youth with treatment response (gt;50% decrease from baseline) and remission (QIDS-SR ≤ 5) were compared across arms using t tests.Thirteen sites enrolled 156 YWH, with baseline demographic factors, depression severity, and HIV disease status comparable across arms. At week 36, the site-level mean proportions of youth with a treatment response and remission were greater at combination cognitive behavioral therapy and medication management algorithm sites (52.0% vs. 18.8%, P = 0.02; 37.9% vs. 19.4%, P = 0.05), and the mean QIDS-SR was lower (7.45 vs. 9.75, P = 0.05). At week 48, the site-level mean proportion with a treatment response remained significantly greater (58.7% vs. 33.4%, P = 0.047).The impact of manualized, measurement-guided cognitive behavioral therapy and medication management algorithm tailored for YWH that was efficacious at week 24 continued to be evident at weeks 36 and 48.
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- 2022
4. Site-Randomized Controlled Trial of a Combined Cognitive Behavioral Therapy and a Medication Management Algorithm for Treatment of Depression Among Youth Living with HIV in the United States
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Chelsea Krotje, Impaact P s Protocol Team, Ray Shaw, Adriana Weinberg, Larry K. Brown, Amber Bunch, Sarah Buisson, Kathryn Lypen, David Shapiro, Allison L. Agwu, Laura Whiteley, Murli Purswani, Stephen A. Spector, Shirley Traite, Betsy D. Kennard, Graham J. Emslie, Ellen Townley, Miriam Chernoff, and Lauren Harriff
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Male ,Pediatrics ,medicine.medical_specialty ,Adolescent ,Anti-HIV Agents ,Medication Therapy Management ,medicine.medical_treatment ,MEDLINE ,HIV Infections ,Article ,law.invention ,Acquired immunodeficiency syndrome (AIDS) ,Randomized controlled trial ,law ,medicine ,Humans ,Pharmacology (medical) ,Child ,Depression (differential diagnoses) ,Cognitive Behavioral Therapy ,business.industry ,Depression ,medicine.disease ,Antidepressive Agents ,Infectious Disease Transmission, Vertical ,United States ,Management algorithm ,Cognitive behavioral therapy ,Clinical trial ,Infectious Diseases ,Female ,business ,Viral load ,Algorithms - Abstract
BACKGROUND Depression is frequent among youth living with HIV (YLWH). Studies suggest that manualized treatment guided by symptom measurement is more efficacious than usual care. SETTING This study evaluated manualized, measurement-guided depression treatment among YLWH, aged 12-24 years at 13 US sites of the International Maternal Pediatric Adolescent AIDS Clinical Trials Network. METHODS Using restricted randomization, sites were assigned to either a 24-week, combination cognitive behavioral therapy and medication management algorithm (COMB-R) tailored for YLWH or to enhanced standard of care, which provided standard psychotherapy and medication management. Eligibility included diagnosis of nonpsychotic depression and current depressive symptoms. Arm comparisons used t tests on site-level means. RESULTS Thirteen sites enrolled 156 YLWH, with a median of 13 participants per site (range 2-16). At baseline, there were no significant differences between arms on demographic factors, severity of depression, or HIV status. The average site-level participant characteristics were as follows: mean age of 21 years, 45% male, 61% Black, and 53% acquired HIV through perinatal transmission. At week 24, youth at COMB-R sites, compared with enhanced standard of care sites, reported significantly fewer depressive symptoms on the Quick Inventory for Depression Symptomatology Self-Report (QIDS-SR score 6.7 vs. 10.6, P = 0.01) and a greater proportion in remission (QIDS-SR score ≤ 5; 47.9% vs. 17.0%, P = 0.01). The site mean HIV viral load and CD4 T-cell level were not significantly different between arms at week 24. CONCLUSIONS A manualized, measurement-guided psychotherapy and medication management algorithm tailored for YLWH significantly reduced depressive symptoms compared with standard care at HIV clinics.
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- 2021
5. Association between caregiver depression symptoms and child executive functioning. Results from an observational study carried out in four sub-Saharan countries
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Portia Kamthunzi, Barbara Laughton, Tichaona Vhembo, Celeste Joyce, Linda Barlow-Barlow, Katie McCarthy, Itziar Familiar, Lee Fairlie, Horacio Ruiseñor-Escudero, Michael J. Boivin, Bonnie Zimmer, and Miriam Chernoff
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Adult ,Male ,Zimbabwe ,Malawi ,medicine.medical_specialty ,Health (social science) ,Sub saharan ,Social Psychology ,Neurocognitive Disorders ,Human immunodeficiency virus (HIV) ,MEDLINE ,HIV Infections ,medicine.disease_cause ,Article ,Executive Function ,South Africa ,03 medical and health sciences ,0302 clinical medicine ,Cost of Illness ,Acquired immunodeficiency syndrome (AIDS) ,medicine ,Humans ,Uganda ,030212 general & internal medicine ,Child ,Psychiatry ,Association (psychology) ,Depression (differential diagnoses) ,030505 public health ,Depression ,business.industry ,Public Health, Environmental and Occupational Health ,virus diseases ,Middle Aged ,medicine.disease ,Anti-Retroviral Agents ,Caregivers ,Child, Preschool ,Female ,Observational study ,0305 other medical science ,business - Abstract
Depressive symptoms among HIV-positive (HIV+) women may negatively impact their health and possibly that of their young children through risk of compromised caregiving. We evaluated how depression symptoms in predominantly (97%) female caregivers relate to neurodevelopmental outcomes in their HIV affected children. Data come from the IMPAACT P1104s Study, an observational cohort across six sites in four countries: Zimbabwe, South Africa, Uganda and Malawi. Participants (n=611) were 5-11 year old children with HIV (HIV), HIV exposed uninfected (HEU), or HIV unexposed uninfected (HUU). Primary caregivers were assessed for depression with the Hopkins Symptom Checklist (HSCL) and children with Behavior Rating Inventory for Executive Function (BRIEF) parent-report, Kauffman Assessment Battery for Children II (KABC), Bruininks-Oseretsky Test of Motor Proficiency 2(nd) Ed. (BOT-2), Test of Variables of Attention (TOVA), Multiple Indicators Cluster Survey, Child Disability and Development scales (MICS-4). Caregivers with higher depression scores (> 1.75 mean HSCL score) reported more executive function problems in their children, regardless of HIV status. All executive function scores were significantly (p
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- 2019
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6. The Role of Pharmacy Refill Measures in Assessing Adherence and Predicting HIV Disease Markers in Youth with Perinatally-Acquired HIV (PHIV)
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Cenk, Yildirim, Patricia A, Garvie, Miriam, Chernoff, Megan L, Wilkins, E Doyle, Patton, Paige L, Williams, Sharon L, Nichols, and Elizabeth, Willen
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Adult ,Male ,medicine.medical_specialty ,Adolescent ,Social Psychology ,Disease Response ,Anti-HIV Agents ,Human immunodeficiency virus (HIV) ,HIV Infections ,medicine.disease_cause ,Logistic regression ,Article ,Medication Adherence ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Antiretroviral Therapy, Highly Active ,Internal medicine ,medicine ,Humans ,030212 general & internal medicine ,Pharmacy refill ,Pharmacies ,030505 public health ,Recall ,business.industry ,Public health ,Public Health, Environmental and Occupational Health ,Patient Acceptance of Health Care ,Viral Load ,Infectious Disease Transmission, Vertical ,Health psychology ,Outcome and Process Assessment, Health Care ,Infectious Diseases ,Pharmaceutical Services ,HIV-1 ,Female ,Self Report ,0305 other medical science ,business ,Viral load - Abstract
Antiretroviral (ARV) adherence is critical in monitoring disease response in youth with perinatally-acquired HIV (PHIV). We used pharmacy refill (PR) information for PHIV youth from the PHACS Memory Sub-study to calculate medication availability over 2, 4, and 6 months. PR, a proxy of adherence, was compared with self-reported 7-day adherence in predicting suppressed viral load (SVL
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- 2019
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7. Development and reliability of the Prospective Memory Assessment for Children & Youth (PROMACY): A preliminary study in a nonclinical sample
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Patricia A. Garvie, Steven Paul Woods, Paige L. Williams, Betsy Kammerer, Sharon Nichols, Miriam Chernoff, Lynnette L. Harris, and Veronica Figueroa
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Male ,Adolescent ,Psychometrics ,Memory, Episodic ,05 social sciences ,Reproducibility of Results ,Sample (statistics) ,Memory and Learning Tests ,Article ,03 medical and health sciences ,0302 clinical medicine ,Neuropsychology and Physiological Psychology ,Internal consistency ,Prospective memory ,Developmental and Educational Psychology ,Humans ,Female ,0501 psychology and cognitive sciences ,Child ,Psychology ,030217 neurology & neurosurgery ,Reliability (statistics) ,050104 developmental & child psychology ,Clinical psychology - Abstract
Prospective memory (PM), “remembering to remember,” has been linked to important functional outcomes in adults. Studies of PM in children and adolescents would benefit from the development and validation of developmentally appropriate clinical measures with known psychometric properties. The Prospective Memory Assessment for Children & Youth (PROMACY), a performance-based measure of PM, was developed for the Pediatric HIV/AIDS Cohort Study Adolescent Master Protocol, Memory and Executive Functioning Substudy, and includes Summary, Time-, and Event-based scores derived from eight trials with an ongoing word search task. Fifty-four healthy perinatally HIV-exposed, uninfected children and youth, mean age 13 years, 54% female, 76% Black/non-Hispanic, and 61% impoverished were included in this psychometric analysis. PROMACY Summary Scores demonstrated low, but broadly acceptable internal consistency as measured by Cronbach’s alpha and Spearman-Brown. Better PROMACY performance was associated with older age, but no other demographic factors. Generally medium-sized correlations were observed between the PROMACY Summary Score and standard clinical measures of retrospective memory, working memory, executive functions, and IQ. Findings from this preliminary psychometric study of non-clinical children and youth provide cautious support for the internal consistency and construct validity of PROMACY’s Summary Score that awaits replication and extension in larger samples of healthy children, youth and clinical populations.
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- 2018
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8. Prospective memory in youth with perinatally-acquired HIV infection
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Stephen R. McCauley, Lynnette L. Harris, Steven Paul Woods, Cenk Yildirim, Paige L. Williams, Patricia A. Garvie, Miriam Chernoff, and Sharon Nichols
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Male ,Pediatrics ,medicine.medical_specialty ,Activities of daily living ,Adolescent ,Memory, Episodic ,Human immunodeficiency virus (HIV) ,HIV Infections ,medicine.disease_cause ,Article ,050105 experimental psychology ,Perinatal hiv ,Cohort Studies ,03 medical and health sciences ,Cognition ,0302 clinical medicine ,Pregnancy ,Prospective memory ,Developmental and Educational Psychology ,medicine ,Humans ,0501 psychology and cognitive sciences ,Child ,Psychiatry ,Generalized estimating equation ,Memory Disorders ,05 social sciences ,Infant, Newborn ,Disease control ,Infectious Disease Transmission, Vertical ,Neuropsychology and Physiological Psychology ,Pediatrics, Perinatology and Child Health ,Female ,Serostatus ,Psychology ,Neurocognitive ,030217 neurology & neurosurgery - Abstract
Youth with perinatal HIV infection (PHIV) are at increased risk for neurocognitive impairment. Prospective memory (PM) is a complex neurocognitive function that has been shown to be impaired in adults with HIV disease and independently associated with poorer daily living skills, including medication non-adherence. The current study sought to determine the presence and extent of PM deficits in youth with PHIV. Participants included 173 youth with PHIV and 85 youth HIV-exposed but uninfected (PHEU), mean age 14.1 years, 75% black, 18% Hispanic. Among youth with PHIV, 26% had a past AIDS-defining condition (Centers for Disease Control and Prevention [CDC], Class C), 74% did not (non-C). Adjusted generalized estimating equation models were used to compare groups (PHIV/C, PHIV/non-C, and PHEU) on the Naturalistic Event-Based Prospective Memory Test (NEPT) and the Prospective Memory Assessment for Children & Youth (PROMACY). Secondarily, subgroups defined by HIV serostatus and global neurocognitive impairment (NCI) were compared (PHIV/NCI, PHIV/non-NCI, PHEU). PHIV/C had significantly lower NEPT scores than PHEU, with decreases of 40% in mean scores, but did not differ from PHIV/non-C. PHIV/NCI had 11–32% lower PROMACY scores and 33% lower NEPT scores compared to PHIV/non-NCI (all p
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- 2017
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9. Roles of Medication Responsibility, Executive and Adaptive Functioning in Adherence for Children and Adolescents With Perinatally Acquired HIV
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Sharon Nichols, Kathleen Malee, Mary E. Paul, Claude A. Mellins, Susannah Allison, Miriam Chernoff, Richard M. Rutstein, Megan L. Wilkins, Sean S Brummel, E. Doyle Patton, Patricia A. Garvie, and Lynnette L. Harris
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Male ,Microbiology (medical) ,medicine.medical_specialty ,Adolescent ,Anti-HIV Agents ,MEDLINE ,Human immunodeficiency virus (HIV) ,Medication adherence ,HIV Infections ,medicine.disease_cause ,Article ,Medication Adherence ,Adaptive functioning ,Task (project management) ,Cohort Studies ,Executive Function ,03 medical and health sciences ,0302 clinical medicine ,030225 pediatrics ,medicine ,Humans ,030212 general & internal medicine ,Child ,Psychiatry ,Infectious disease transmission ,business.industry ,Executive functions ,Infectious Disease Transmission, Vertical ,Infectious Diseases ,Caregivers ,Pediatrics, Perinatology and Child Health ,Immunology ,Female ,business ,Cohort study - Abstract
Medication adherence is a critical but challenging developmental task for children and adolescents with perinatally acquired HIV (PHIV). Understanding how medication responsibility, executive functions (EFs) and adaptive functioning (AF) influence adherence may help prepare adolescents for transition to adulthood.Participants included PHIV children and adolescents 7-16 years of age enrolled in the Pediatric HIV/AIDS Cohort Study Adolescent Master Protocol, who were prescribed antiretroviral medications. Measures included caregiver report and child self-report measures of adherence, medication responsibility and EF, caregiver report of child AF, examiner-administered tests of EF and processing speed and demographic and health characteristics.Two hundred fifty-six participants with PHIV (mean age: 12 years old) were 51% female, 80% black and 79% non-Hispanic. Per 7-day recall, 72% were adherent (no missed doses). Children/adolescents self-reported that 22% had sole and 55% had shared medication responsibility. Adjusted logistic models revealed significantly higher odds of adherence with sole caregiver responsibility for medication [odds ratio (OR): 4.10, confidence interval (CI): 1.43-11.8, P = 0.009], child nadir CD4%15% (OR: 2.26, CI: 1.15-4.43, P = 0.018), better self-reported behavioral regulation (OR: 0.65, CI: 0.44-0.96, P = 0.029) and slower processing speed (OR: 0.54, CI: 0.38-0.77, P0.001), adjusting for demographic variables (age, race and caregiver education).Among children and adolescents with PHIV, continued caregiver medication management, especially during adolescence, is essential. Although global EF and AF were not significantly associated with adherence, behavioral regulation was. Given that EF and AF develop throughout adolescence, their relationships to adherence should be evaluated longitudinally, especially as youth transition to adulthood and caregiver responsibility diminishes.
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- 2017
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10. Reclaiming Adolescence: A Roma Youth Perspective
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Boris Spasić, Miriam Chernoff, Jelena Vranješević, Arlan F. Fuller, Jacqueline Bhabha, Margareta Matache, and Jelena Ivanis
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Higher education ,Inequality ,business.industry ,4. Education ,media_common.quotation_subject ,05 social sciences ,Youth leaders ,Social change ,050301 education ,Participatory action research ,Gender studies ,Citizen journalism ,Youth leadership ,Education ,0502 economics and business ,Sociology ,10. No inequality ,business ,0503 education ,050203 business & management ,Qualitative research ,media_common - Abstract
In this article, the authors present data gathered in the Reclaiming Adolescence research project, which investigated the educational hardships of Roma youth by comparing their experiences with their non-Roma peers' in Belgrade, Serbia. Serious inequalities in access to secondary and tertiary education affect the life and career opportunities of Romani adolescents in Europe. Yet, despite a plethora of reports and surveys on this topic, the views of young Roma themselves remain undocumented. This article reports on research that addresses this lacuna in terms of both substantive findings and methodological innovation. Using participatory research techniques and focusing on the young people's voices, the authors reveal the direct impact of experiences of discrimination on Romani students' educational and career choices. Youth-based participatory approaches and support for youth leadership emerge as key tools to building robust and sustained adolescent investment in social and political change.
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- 2017
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11. African Multi-Site 2-Year Neuropsychological Study of School-Age Children Perinatally Infected, Exposed, and Unexposed to Human Immunodeficiency Virus
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Barbara Laughton, Tichaona Vhembo, Paul Palumbo, Mutsawashe Bwakura-Dangarembizi, Mmule Ratswana, Mark F. Cotton, Hermien Gous, Lee Fairlie, Itziar Familiar-Lopez, Patrick Jean-Philippe, Celeste Joyce, Michael J. Boivin, Bonnie Zimmer, Miriam Chernoff, Portia Kamthunzi, Nasreen Abrahams, Avy Violari, Katie McCarthy, Linda Barlow-Mosha, and Joan Coetzee
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0301 basic medicine ,Microbiology (medical) ,Zimbabwe ,Pediatrics ,medicine.medical_specialty ,Malawi ,Nevirapine ,Adolescent ,HIV Infections ,03 medical and health sciences ,South Africa ,0302 clinical medicine ,Acquired immunodeficiency syndrome (AIDS) ,Medicine ,Humans ,Uganda ,030212 general & internal medicine ,Early childhood ,Prospective Studies ,Child ,Online Only Articles ,Schools ,business.industry ,Kaufman Assessment Battery for Children ,HIV ,Infant ,Lopinavir ,medicine.disease ,030112 virology ,Behavior Rating Inventory of Executive Function ,Infectious Diseases ,Child, Preschool ,Cohort ,Ritonavir ,business ,medicine.drug - Abstract
BackgroundChildren living with human immunodeficiency virus (HIV) are at neuropsychological risk for cognitive and motor dysfunction. However, few prospective, multi-site studies have evaluated neuropsychological outcomes longitudinally among perinatally infected African children who received early antiretroviral treatment (ART).MethodsWe enrolled 611 children aged 5 to 11 years at 6 sites (South Africa [3], Zimbabwe, Malawi, Uganda). Of these, there were 246 children living with HIV (HIV+) who were initiated on ART before 3 years of age in a prior clinical trial comparing nevirapine to lopinavir/ritonavir (International Maternal Pediatric Adolescent Acquired Immunodeficiency Syndrome Clinical Trials [IMPAACT] P1060); 183 age-matched, exposed but uninfected (HEU) children; and 182 unexposed and uninfected (HUU) children. They were compared across 3 assessment time points (Weeks 0, 48, and 96) on cognitive ability (Kaufman Assessment Battery for Children, second edition [KABC-II]), attention/impulsivity (Tests of Variables of Attention [TOVA]), motor proficiency (Bruininks-Oseretsky Test, second edition [BOT-2]), and on the Behavior Rating Inventory of Executive Function (BRIEF). The cohorts were compared using linear mixed models, adjusting for site, child’s age and sex, and selected personal/family control variables.ResultsThe HIV+ cohort performed significantly worse than the HEU and HUU cohorts for all KABC-II, TOVA, and BOT-2 performance outcomes across all 3 time points (P values < .001). The HUU and HEU cohorts were comparable. For the KABC-II planning/reasoning subtests, the HIV+ children showed less improvement over time than the HUU and HEU groups. The groups did not differ significantly on the BRIEF.ConclusionsDespite initiation of ART in early childhood and good viral suppression at the time of enrollment, the HIV+ group had poorer neuropsychological performance over time, with the gap progressively worsening in planning/reasoning. This can be debilitating for self-management in adolescence.
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- 2019
12. Incidence of switching to second-line antiretroviral therapy and associated factors in children with HIV: an international cohort collaboration
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Charlotte Duff, Marcel Yotebieng, Kennedy Malisita, Mwita Lumumba, Diana M. Gibb, Kunjal Patel, Venessa Timmerman, Paige L. Williams, Patrick Oyaro, Shaffiq Essajee, Jorge Pinto, Harriet Nuwagaba-Biribonwoha, Alla Volokha, Miriam Chernoff, Makhosazana Hlatshwayo, Kulkanya Chokephaibulkit, Pablo Rojo Conejo, Patricia Lelo, Filipa Prata, Irene Marete, Colette Smith, Ruth L. Goodall, Jihane Ben-Farhat, Russell B. Van Dyke, Vanessa Rouzier, Christoph Rudin, Valériane Leroy, Lynne M. Mofenson, Claire Thorne, Rachel C. Vreeman, Luminita Ene, Liubov Okhonskaia, Sebastian Wanless, Tessa Goetghebuer, Andreas D Haas, Chloe A. Teasdale, Myron J. Levin, Geoffrey Fatti, Mary-Ann Davies, Edith Q. Mohapi, Azar Kariminia, Murli Purswani, Laura Marques, Sybil Geelen, Ellen G. Chadwick, Mary E. Paul, Nicky Maxwell, Mark J. Abzug, Rita Lyamuya, Lars Navér, Adeodata Kekitiinwa-Rukyalekere, Andrew Boulle, Peter N. Kazembe, Intira Jeannie Collins, Magdalena Marczyńska, Antoni Noguera-Julian, Andrew Edmonds, James M. Oleske, Gonzague Jourdain, Regina Célia de Menezes Succi, Marissa Vicari, Fatoumata Dicko, Suna Balkan, Linda-Gail Bekker, Elaine J. Abrams, Kara Wools-Kaloustian, Ali Judd, Carlo Giaquinto, Shirley Traite, Annette H. Sohn, Josiane Warszawski, George R. Seage, Mogomotsi Matshaba, Luisa Galli, and Sophie Desmonde
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0301 basic medicine ,Male ,medicine.medical_specialty ,Pediatrics ,Adolescent ,Epidemiology ,Immunology ,Infectious Diseases ,Virology ,International Cooperation ,610 Medicine & health ,HIV Infections ,Global Health ,Article ,Cohort Studies ,03 medical and health sciences ,0302 clinical medicine ,Acquired immunodeficiency syndrome (AIDS) ,360 Social problems & social services ,medicine ,Humans ,Cumulative incidence ,030212 general & internal medicine ,Child ,Proportional hazards model ,business.industry ,Drug Substitution ,Incidence (epidemiology) ,Incidence ,Infant, Newborn ,Infant ,Viral Load ,medicine.disease ,030112 virology ,CD4 Lymphocyte Count ,Regimen ,Observational Studies as Topic ,Anti-Retroviral Agents ,Child, Preschool ,Cohort ,Female ,business ,Viral load - Abstract
BACKGROUND Estimates of incidence of switching to second-line antiretroviral therapy (ART) among children with HIV are necessary to inform the need for paediatric second-line formulations. We aimed to quantify the cumulative incidence of switching to second-line ART among children in an international cohort collaboration. METHODS In this international cohort collaboration study, we pooled individual patient-level data for children younger than 18 years who initiated ART (two or more nucleoside reverse-transcriptase inhibitors [NRTI] plus a non-NRTI [NNRTI] or boosted protease inhibitor) between 1993 and 2015 from 12 observational cohort networks in the Collaborative Initiative for Paediatric HIV Education and Research (CIPHER) Global Cohort Collaboration. Patients who were reported to be horizontally infected with HIV and those who were enrolled in trials of treatment monitoring, switching, or interruption strategies were excluded. Switch to second-line ART was defined as change of one or more NRTI plus either change in drug class (NNRTI to protease inhibitor or vice versa) or protease inhibitor change, change from single to dual protease inhibitor, or addition of a new drug class. We used cumulative incidence curves to assess time to switching, and multivariable proportional hazards models to explore patient-level and cohort-level factors associated with switching, with death and loss to follow-up as competing risks. FINDINGS At the data cutoff of Sept 16, 2015, 182 747 children with HIV were included in the CIPHER dataset, of whom 93 351 were eligible, with 83 984 (90·0%) from sub-Saharan Africa. At ART initiation, the median patient age was 3·9 years (IQR 1·6-6·9) and 82 885 (88·8%) patients initiated NNRTI-based and 10 466 (11·2%) initiated protease inhibitor-based regimens. Median duration of follow-up after ART initiation was 26 months (IQR 9-52). 3883 (4·2%) patients switched to second-line ART after a median of 35 months (IQR 20-57) of ART. The cumulative incidence of switching at 3 years was 3·1% (95% CI 3·0-3·2), but this estimate varied widely depending on the cohort monitoring strategy, from 6·8% (6·5-7·2) in settings with routine monitoring of CD4 (CD4% or CD4 count) and viral load to 0·8% (0·6-1·0) in settings with clinical only monitoring. In multivariable analyses, patient-level factors associated with an increased likelihood of switching were male sex, older age at ART initiation, and initial NNRTI-based regimen (p
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- 2019
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13. African Multi-Site Two-Year Longitudinal Study of Neurocognition in HIV Infected/Affected Children
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Lee Fairlie, Tichaona Vhembo, Portia Kamthunzi, Miriam Chernoff, Hermein Gous, Avy Violari, Joan Coetzee, Katie McCarthy, Mark F. Cotton, Michael J. Boivin, Bonnie Zimmer, Linda Barlow-Mosha, Paul Palumbo, Barbara Laughton, Itziar Familiar-Lopez, Celeste Joyce, Nasreen Abrahams, Mmule Ratswana, Patrick Jean-Phillippe, and Mutsawashe Bwakura-Dangarembizi
- Subjects
Behavior Rating Inventory of Executive Function ,Longitudinal study ,business.industry ,Informed consent ,Kaufman Assessment Battery for Children ,Cohort ,Medicine ,business ,Institutional review board ,Neurocognitive ,Child development ,Demography - Abstract
Background: We compared cognitive outcomes at weeks 0, 48, and 96 for HIV-infected (HIV+), HIV-exposed uninfected (HEU), and HIV-unexposed (HUU) cohorts of children at 6 sub-Saharan sites. Methods: IMPAACT P1060 compared Nevirapine (NVP) versus Lopinavir/Ritonavir (LPV/r)-based ARV in children (HIV+) 6 to 35 months of age, were later enrolled for neurocognitive follow-up at 5 to 11 yrs of age. 611 (246 HIV+, 183 HEU, 182 HUU) of the 615 enrolled at 6 sites (South Africa [3], Zimbabwe, Malawi, Uganda), were compared across 3 assessment time points (weeks 0, 48, 96). 603 children completed week 48 and 588 completed week 96 visits. They were tested with the Kaufman Assessment Battery for Children, 2nd ed. (KABC-II) cognitive ability, Tests of Variables of Attention (TOVA) attention/impulsivity, Bruininks-Oseretsky Test of Motor Proficiency (BOT-2), and parental Behavior Rating Inventory of Executive Function (BRIEF). Cohorts were compared using linear mixed models adjusted for site, child's age and gender. Findings: Comparisons among cohorts were consistent across time points for most outcomes, with the HIV cohort significantly worse than the HEU and HUU cohorts for all KABC-II, TOVA, BOT-2 global outcomes (p7 years based on country regulations.
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- 2019
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14. Associations of Memory and Executive Functioning With Academic and Adaptive Functioning Among Youth With Perinatal HIV Exposure and/or Infection
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Miriam Chernoff, Betsy Kammerer, Steven Paul Woods, Cenk Yildirim, Kathleen Malee, Paige L. Williams, Patricia A. Sirois, Sharon Nichols, Molly L. Nozyce, Patricia A. Garvie, and Lynnette L. Harris
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Male ,Adolescent ,HIV Infections ,Supplement Articles ,Neuropsychological Tests ,050105 experimental psychology ,Executive Function ,03 medical and health sciences ,0302 clinical medicine ,Visual memory ,Acquired immunodeficiency syndrome (AIDS) ,Retrospective memory ,Adaptation, Psychological ,Prospective memory ,medicine ,Humans ,0501 psychology and cognitive sciences ,030212 general & internal medicine ,Child ,Adaptive behavior ,Memory Disorders ,business.industry ,05 social sciences ,Cognition ,General Medicine ,medicine.disease ,Infectious Disease Transmission, Vertical ,Infectious Diseases ,Pediatrics, Perinatology and Child Health ,Female ,business ,Neurocognitive ,Clinical psychology ,Cohort study - Abstract
BACKGROUND Perinatally acquired HIV (PHIV) confers risk for neurocognitive impairment, which potentially affects school performance and functional independence of infected children. In this study, we examined the associations of 2 key neurocognitive domains, memory and executive function (EF), with academic and adaptive skills among youth with PHIV and perinatally HIV-exposed but uninfected (PHEU) youth. METHODS Participants ages 9 to
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- 2016
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15. Executive Functioning in Children and Adolescents With Perinatal HIV Infection and Perinatal HIV Exposure
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Steven Paul Woods, Betsy Kammerer, Sharon Nichols, Patricia A. Sirois, Miriam Chernoff, Dean C. Delis, Cenk Yildirim, Paige L. Williams, and Kathleen Malee
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Male ,Pediatrics ,medicine.medical_specialty ,Adolescent ,Psychological intervention ,Medication adherence ,Supplement Articles ,HIV Infections ,Neuropsychological Tests ,Perinatal hiv ,Developmental psychology ,Executive Function ,03 medical and health sciences ,0302 clinical medicine ,Acquired immunodeficiency syndrome (AIDS) ,Severity of illness ,medicine ,Humans ,030212 general & internal medicine ,Child ,business.industry ,General Medicine ,Executive functions ,medicine.disease ,Infectious Disease Transmission, Vertical ,Infectious Diseases ,Pediatrics, Perinatology and Child Health ,Female ,business ,Viral load ,030217 neurology & neurosurgery ,Cohort study - Abstract
BACKGROUND Executive functions (EFs) are critical for management of life activities, but few studies have evaluated EFs in children and adolescents with perinatally acquired HIV (PHIV), who are at risk for problems in academics, behavior, and medication adherence. We compared EFs in youth with PHIV and in perinatally HIV-exposed but uninfected (PHEU) youth. METHODS Four Delis-Kaplan Executive Function System (D-KEFS) subtests were administered to 173 youth with PHIV and 85 PHEU youth, aged 9 to
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- 2016
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16. Building capacity in neurodevelopment assessment of children in sub-Saharan Africa: A quality assurance model to implement standardized neurodevelopment testing
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Lee Fairlie, Janet Grab, Mary Nyakato, Miriam Chernoff, Itziar Familiar, Barbara Laughton, Portia Kamthunzi, Agatha Kutessa, Horacio Ruiseñor-Escudero, Tichaona Vhembo, Celeste Joyce, Titus Ssesanga, Jackie L Namukooli, and Michael J. Boivin
- Subjects
Sub saharan ,Quality Assurance, Health Care ,Human immunodeficiency virus (HIV) ,Standardized test ,medicine.disease_cause ,Article ,03 medical and health sciences ,0302 clinical medicine ,Environmental health ,parasitic diseases ,Developmental and Educational Psychology ,medicine ,Humans ,0501 psychology and cognitive sciences ,Prospective Studies ,Child ,Africa South of the Sahara ,business.industry ,05 social sciences ,Neuropsychology and Physiological Psychology ,Neurodevelopmental Disorders ,Pediatrics, Perinatology and Child Health ,business ,Psychology ,Quality assurance ,030217 neurology & neurosurgery ,050104 developmental & child psychology - Abstract
Compromised neurodevelopment (ND) among infants and children is prevalent in sub-Saharan Africa. Standardized testing of ND is frequently prohibitive in these contexts, as tests require skilled staff for their application. In this paper, we present a quality assurance (QA) model (QualiND) for standardized ND testing, discussing findings and implications from our experience applying the Kaufman Assessment Battery for Children second edition (KABC-II). The QualiND model was implemented within IMPAACT P1104s study, a multisite, prospective study including 615 children affected by HIV. From 2014 to 2016, the QualiND managed 18 testers across 6 sites located in 4 African countries applying the KABC-II in 9 local languages. The QualiND is a multilevel, video-assisted iterative model incorporating remote evaluation, feedback, and supervision roles. Using an ad hoc rubric, videos of test application were evaluated by experienced staff in a centralized QA center. At each study site, testers and supervisors reviewed feedback from videos received via email from the QA center and devised an action plan to address testing errors and deficiencies. There were few instances of invalid tests and few barriers to test completion. Over 97% of KABC-II tests across sites were considered to be valid by the QA center. Overall, the QualiND model was a useful platform for remote supervision to nonspecialist and minimally trained research staff. The QualiND model may be useful to researchers and organizations involved in measuring early child development using standardized tests in low and middle-income countries.
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- 2018
17. Validity of Neuropsychological Testing in Young African Children Affected by HIV
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Patrick Jean-Philippe, Enid Kabugho, Itziar Familiar, Celeste Joyce, Michael J. Boivin, Bonnie Zimmer, Tichaona Vhembo, Barbara Laughton, Mmule Ratswana, Miriam Chernoff, Portia Kamthunzi, J. L. Ariansen, and Lee Fairlie
- Subjects
business.industry ,Kaufman Assessment Battery for Children ,Intraclass correlation ,Neuropsychology ,medicine.disease ,Impulsivity ,Article ,Test (assessment) ,03 medical and health sciences ,Test of Variables of Attention ,0302 clinical medicine ,Infectious Diseases ,Acquired immunodeficiency syndrome (AIDS) ,030225 pediatrics ,Pediatrics, Perinatology and Child Health ,medicine ,Observational study ,030212 general & internal medicine ,medicine.symptom ,business ,Clinical psychology - Abstract
Introduction Western-constructed neuropsychological tests have been used in low- and middle-income countries to assess the impact of human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) and other chronic illnesses. We explore using such instruments cross-culturally in a sub-Saharan African setting. Methods IMPAACT P1104S was a 2-year observational study performed at six clinical sites (South Africa—three sites, Malawi, Uganda, and Zimbabwe) to assess and compare neuropsychological outcomes in three cohorts of children between the ages of 5 and 11 years: HIV-infected (HIV), HIV-exposed but uninfected (HEU), and HIV unexposed and uninfected (HU). Descriptive statistics compared sociodemographic characteristics among children at sites. Instruments included the Kaufman Assessment Battery for Children, 2nd edition (KABC-II) cognitive ability, Test of Variables of Attention (TOVA) attention/impulsivity, Bruininks–Oseretsky Test of Motor Proficiency, 2nd edition (BOT-2) motor proficiency tests, and Behavior Rating Inventory for Executive Function (BRIEF) executive function problems. Test characteristics were assessed using intraclass and Spearman's nonparametric correlations, linear regression, and principal factor analyses. Results Of the 611 participants, 50% were males and mean age ranged from 6.6 to 8 years. In Malawi, Uganda, and Zimbabwe, substantial proportions of families lived in rural settings in contrast to the South African sites. Intraclass correlation coefficients between weeks 0 and 48 were highest for the KABC scores, ranging between 0.42 and 0.71. Correlations among similar test domains were low to moderate but significant, with positive correlation between KABC sequential and TOVA scores and negative correlation between BRIEF and KABC scores. TOVA response time scores correlated negatively with the BOT-2 total points score. Strong and significant associations between individual measures of growth, disability, and development with all test scores were observed. Performance-based measures were markedly lower for HIV compared with HEU and HU participants, even after controlling for age, sex, and site. Factor analyses confirmed the underlying theoretical structure of the KABC scaled item scores. Conclusion The KABC, TOVA, BRIEF, and BOT-2 were valid and reliable tools for assessing the neuropsychological impact of HIV in four sub-Saharan African countries.
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- 2018
18. Assessing Psychiatric Symptoms in Youth Affected by HIV: Comparing a Brief Self-Administered Rating Scale with a Structured Diagnostic Interview
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Sharon Nachman, Paige L. Williams, Miriam Chernoff, Meredith G. Warshaw, Konstantia Angelidou, and Pim Brouwers
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Male ,medicine.medical_specialty ,Adolescent ,HIV Infections ,Sensitivity and Specificity ,Article ,Interviews as Topic ,03 medical and health sciences ,0302 clinical medicine ,Rating scale ,medicine ,Attention deficit hyperactivity disorder ,Humans ,0501 psychology and cognitive sciences ,Psychiatry ,Child ,Depression (differential diagnoses) ,Problem Behavior ,Psychiatric Status Rating Scales ,Depressive Disorder ,business.industry ,Psychiatric assessment ,Mental Disorders ,05 social sciences ,medicine.disease ,Mental health ,Anxiety Disorders ,Checklist ,Self Concept ,United States ,030227 psychiatry ,Clinical Psychology ,Health psychology ,Attention Deficit Disorder with Hyperactivity ,Anxiety ,Female ,medicine.symptom ,business ,050104 developmental & child psychology - Abstract
Brief psychiatric assessment tools are needed for evaluating children affected by HIV for emotional and behavioral problems. We compared a self-administered symptom rating scale (CASI-4R) to a semi-structured diagnostic interview (DICA-P) in 136 U.S. children affected by HIV. Agreement and performance measures for the two instruments were computed for attention deficit hyperactivity disorder, depression, anxiety, and disruptive behavior. Correlations and regression analyses were conducted to compare the two instruments, and to evaluate their associations with social, academic, and global function. Higher CASI-4R symptom severity scores were associated with DICA diagnoses (p
- Published
- 2018
19. Neuropsychological performance in African children with HIV enrolled in a multi-site anti-retroviral clinical trial
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Portia Kamthunzi, Miriam Chernoff, Mutsa Bwakura-Dangarembizi, Linda Barlow-Mosha, Patrick Jean-Phillippe, Itziar Familiar-Lopez, Joan Coetzee, Paul Palumbo, Barbara Laughton, Hermien Gous, Mark C. Cotton, Celeste Joyce, Mmule Ratswana, Lee Fairlie, Avy Violari, Katie McCarthy, Nasreen Abrahams, Michael J. Boivin, and Bonnie Zimmer
- Subjects
Male ,Pediatrics ,medicine.medical_specialty ,Nevirapine ,Immunology ,Neurocognitive Disorders ,HIV Infections ,Neuropsychological Tests ,Article ,Cohort Studies ,03 medical and health sciences ,0302 clinical medicine ,medicine ,Humans ,Immunology and Allergy ,030212 general & internal medicine ,Child ,Generalized estimating equation ,Clinical Trials as Topic ,business.industry ,Kaufman Assessment Battery for Children ,Lopinavir ,Child development ,Behavior Rating Inventory of Executive Function ,Infectious Diseases ,Anti-Retroviral Agents ,Child, Preschool ,Africa ,Physical therapy ,Female ,Ritonavir ,business ,030217 neurology & neurosurgery ,medicine.drug ,Cohort study - Abstract
Children with HIV infection (HIV+) are at neuropsychological risk, but few studies have evaluated this at multiple sites in low-income and middle-income countries. We compared neuropsychological outcomes at enrollment (5 years age) among HIV+, HIV perinatally exposed uninfected (HEU), and HIV unexposed uninfected (HUU) children from four sub-Saharan countries.IMPAACT P1060 compared nevirapine versus lopinavir/ritonavir-based antiretroviral treatment (ART) in HIV-infected children 6-35 months of age. The present study (P1104s) enrolled P1060 children at 5-11 years of age and evaluated their neuropsychological performance over 2 years using the Kaufman Assessment Battery for Children, 2nd edition (KABC-II), Tests of Variables of Attention (TOVA), Bruininks-Oseretsky Test, 2nd edition (BOT-2), and parent-reported Behavior Rating Inventory of Executive Function (BRIEF). Cohorts were compared using generalized estimating equations least-squares means adjusted for site, child age and sex, and personal and social characteristics for child and caregiver.Six hundred and eleven (246 HIV+, 183 HEU, 182 HUU) of the 615 enrolled at six sites [South Africa (three), Zimbabwe, Malawi, Uganda] were available for analysis. Mean age was 7.2 years, 48% male, 69% in school. Unadjusted and adjusted comparisons were consistent. HIV+ children performed significantly worse than HEU and HUU cohorts on all KABC-II cognitive performance domains and on BOT-2 total motor proficiency (P 0.001), but not on the BRIEF Global Executive Indices. HUU and HEU cohorts were comparable on cognitive outcomes. HIV+ children initiated on ART before 1 year of age had significantly better BRIEF evaluations (lower scores - fewer behavior problems), compared with those started after (P = 0.03).Significant cognitive deficits were documented among HIV+ children at school age, even when started on ART at an early age. Earlier HIV treatment, neuropsychological monitoring, and rehabilitative interventions are all needed. Subsequent testing for 2 more years will help further evaluate how HIV infection and exposure affect the developmental trajectory.
- Published
- 2018
20. The epidemiology of adolescents living with perinatally acquired HIV: A cross-region global cohort analysis
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Claudia Fortuny, Makhosazana Hlatshwayo, Intira Jeannie Collins, Mwangelwa Mubiana-Mbewe, Venessa Timmerman, Suna Balkan, Marissa Vicari, Elaine J. Abrams, Luisa Galli, Mark J. Abzug, Jorge Pinto, Linda-Gail Bekker, Myron J. Levin, Kulkanya Chokephaibulkit, Regina Célia de Menezes Succi, Shirley Traite, Josiane Warszawski, Laura F. Jefferys, Miriam Chernoff, Rohan Hazra, Sophie Le Coeur, Patricia Lelo, Mariam Sylla, Sebastian Wanless, Chloe A. Teasdale, Tessa Goetghebuer, Edith Q. Mohapi, Mary-Ann Davies, Kunjal Patel, Pablo Rojo, Mwita Lumumba, Paige Williams, Laura Marques, Tanoh Eboua, Valériane Leroy, Vanessa Rouzier, George R. Seage, Shobna Sawry, Amy L. Slogrove, C. Giaquinto, James Oleske, Kara Wools-Kaloustian, Murli Purswani, Ruth L. Goodall, Luminita Ene, Lynne Mofenson, Nancy Calles, Filipa Prata, Rachel Vreeman, Magdalena Marczyńska, Christoph Rudin, Mary Paul, Russell B Van Dyke, Diana Gibb, Samuel Ayaya, Claire Thorne, Martina Penazzato, Ali Judd, Liubov Okhonskaia, Andrew Edmonds, Sam Phiri, Annette H. Sohn, Lars Navér, Gabriel Anabwani, Annemarie M. C. van Rossum, Peter N. Kazembe, Ellen G. Chadwick, Nicola Maxwell, Lorna Renner, Jihane Ben-Farhat, Charlotte Duff, Adeodata Kekitiinwa-Rukyalekere, Patricia Ongwen, Colette Smith, Azar Kariminia, Shaffiq Essajee, Marcel Yotebieng, Alla Volokha, Michael Schomaker, Institut national d'études démographiques (INED), and Pediatrics
- Subjects
0301 basic medicine ,RNA viruses ,Male ,Internationality ,International Cooperation ,HIV Infections ,Pathology and Laboratory Medicine ,Global Health ,Adolescents ,Geographical Locations ,Cohort Studies ,Families ,0302 clinical medicine ,Immunodeficiency Viruses ,Interquartile range ,Epidemiology ,Medicine and Health Sciences ,Cumulative incidence ,Public and Occupational Health ,030212 general & internal medicine ,Longitudinal Studies ,Child ,Children ,education.field_of_study ,Medicine (all) ,General Medicine ,global cohort analysis ,Vaccination and Immunization ,3. Good health ,AIDS ,Europe ,Geography ,Anti-Retroviral Agents ,Medical Microbiology ,Research Design ,Viral Pathogens ,Cohort ,Viruses ,Epidemiological Monitoring ,Medicine ,Female ,epidemiology ,Pathogens ,Cohort study ,Research Article ,medicine.medical_specialty ,Adolescent ,Biochimie ,Population ,Immunology ,Biotechnologie ,Antiretroviral Therapy ,The epidemiology of adolescents living with perinatally acquired HIV: A cross-region global cohort analysis ,[SHS.DEMO]Humanities and Social Sciences/Demography ,Research and Analysis Methods ,Microbiology ,INTERNATIONAL_COMPARISON ,03 medical and health sciences ,Antiviral Therapy ,SDG 3 - Good Health and Well-being ,Retroviruses ,medicine ,Disease Transmission, Infectious ,Humans ,education ,Microbial Pathogens ,Lentivirus ,Organisms ,Infant, Newborn ,Biology and Life Sciences ,Biologie moléculaire ,HIV ,South America ,030112 virology ,mortality ,Confidence interval ,COHORT_ANALYSIS ,Age Groups ,People and Places ,Africa ,North America ,Observational study ,Population Groupings ,Biologie cellulaire ,[SDV.SPEE]Life Sciences [q-bio]/Santé publique et épidémiologie ,Preventive Medicine ,Demography ,Follow-Up Studies - Abstract
Background: Globally, the population of adolescents living with perinatally acquired HIV (APHs) continues to expand. In this study, we pooled data from observational pediatric HIV cohorts and cohort networks, allowing comparisons of adolescents with perinatally acquired HIV in “real-life” settings across multiple regions. We describe the geographic and temporal characteristics and mortality outcomes of APHs across multiple regions, including South America and the Caribbean, North America, Europe, sub-Saharan Africa, and South and Southeast Asia. Methods and findings: Through the Collaborative Initiative for Paediatric HIV Education and Research (CIPHER), individual retrospective longitudinal data from 12 cohort networks were pooled. All children infected with HIV who entered care before age 10 years, were not known to have horizontally acquired HIV, and were followed up beyond age 10 years were included in this analysis conducted from May 2016 to January 2017. Our primary analysis describes patient and treatment characteristics of APHs at key time points, including first HIV-associated clinic visit, antiretroviral therapy (ART) start, age 10 years, and last visit, and compares these characteristics by geographic region, country income group (CIG), and birth period. Our secondary analysis describes mortality, transfer out, and lost to follow-up (LTFU) as outcomes at age 15 years, using competing risk analysis. Among the 38,187 APHs included, 51% were female, 79% were from sub-Saharan Africa and 65% lived in low-income countries. APHs from 51 countries were included (Europe: 14 countries and 3,054 APHs; North America: 1 country and 1,032 APHs; South America and the Caribbean: 4 countries and 903 APHs; South and Southeast Asia: 7 countries and 2,902 APHs; sub-Saharan Africa, 25 countries and 30,296 APHs). Observation started as early as 1982 in Europe and 1996 in sub-Saharan Africa, and continued until at least 2014 in all regions. The median (interquartile range [IQR]) duration of adolescent follow-up was 3.1 (1.5–5.2) years for the total cohort and 6.4 (3.6–8.0) years in Europe, 3.7 (2.0–5.4) years in North America, 2.5 (1.2–4.4) years in South and Southeast Asia, 5.0 (2.7–7.5) years in South America and the Caribbean, and 2.1 (0.9–3.8) years in sub-Saharan Africa. Median (IQR) age at first visit differed substantially by region, ranging from 0.7 (0.3–2.1) years in North America to 7.1 (5.3–8.6) years in sub-Saharan Africa. The median age at ART start varied from 0.9 (0.4–2.6) years in North America to 7.9 (6.0–9.3) years in sub-Saharan Africa. The cumulative incidence estimates (95% confidence interval [CI]) at age 15 years for mortality, transfers out, and LTFU for all APHs were 2.6% (2.4%–2.8%), 15.6% (15.1%–16.0%), and 11.3% (10.9%–11.8%), respectively. Mortality was lowest in Europe (0.8% [0.5%–1.1%]) and highest in South America and the Caribbean (4.4% [3.1%–6.1%]). However, LTFU was lowest in South America and the Caribbean (4.8% [3.4%–6.7%]) and highest in sub-Saharan Africa (13.2% [12.6%–13.7%]). Study limitations include the high LTFU rate in sub-Saharan Africa, which could have affected the comparison of mortality across regions; inclusion of data only for APHs receiving ART from some countries; and unavailability of data from high-burden countries such as Nigeria. Conclusion: To our knowledge, our study represents the largest multiregional epidemiological analysis of APHs. Despite probable under-ascertained mortality, mortality in APHs remains substantially higher in sub-Saharan Africa, South and Southeast Asia, and South America and the Caribbean than in Europe. Collaborations such as CIPHER enable us to monitor current global temporal trends in outcomes over time to inform appropriate policy responses., 0, SCOPUS: ar.j, info:eu-repo/semantics/published
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- 2018
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21. Impact of Perinatally Acquired HIV Disease Upon Longitudinal Changes in Memory and Executive Functioning
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Betsy Kammerer, Patricia A. Garvie, Miriam Chernoff, Patricia A. Sirois, Sharon Nichols, Molly L. Nozyce, Lynnette L. Harris, Paige L. Williams, Kathleen Malee, and Cenk Yildirim
- Subjects
Male ,medicine.medical_specialty ,Adolescent ,media_common.quotation_subject ,Human immunodeficiency virus (HIV) ,HIV Infections ,Neuropsychological Tests ,medicine.disease_cause ,Article ,03 medical and health sciences ,Executive Function ,0302 clinical medicine ,Optimism ,Disease severity ,Memory ,Medicine ,Humans ,Pharmacology (medical) ,030212 general & internal medicine ,Prospective Studies ,Psychiatry ,Child ,media_common ,Memory Disorders ,Recall ,business.industry ,Learning Disabilities ,Viral Load ,Infectious Disease Transmission, Vertical ,United States ,Infectious Diseases ,Cognitive inhibition ,Female ,business ,Viral load ,030217 neurology & neurosurgery ,Hiv disease ,Clinical psychology - Abstract
BACKGROUND Little is known regarding effects of perinatally acquired HIV infection (PHIV) on longitudinal change in memory and executive functioning (EF) during adolescence despite the importance of these skills for independence in adulthood. METHODS PHIV (n = 144) and perinatally HIV-exposed uninfected youth (PHEU, n = 79), ages 12-17, completed standardized tests of memory and EF at baseline and 2 years later. Changes from baseline for each memory and EF outcome were compared between PHEU and PHIV youth with (PHIV/C, n = 39) and without (PHIV/non-C, n = 105) history of CDC class C (AIDS-defining) diagnoses. Among PHIV youth, associations of baseline and past disease severity with memory and EF performance at follow-up were evaluated using adjusted linear regression models. RESULTS Participants were primarily black (79%); 16% were Hispanic; 55% were female. Mean memory and EF scores at follow-up generally fell in the low-average to average range. Pairwise comparison of adjusted mean change from baseline to follow-up revealed significantly greater change for PHIV/non-C compared with PHEU youth in only one verbal recognition task, with a difference in mean changes for PHIV/non-C versus PHEU of -0.99 (95% CI: -1.80 to -0.19; P = 0.02). Among youth with PHIV, better immunologic status at baseline was positively associated with follow-up measures of verbal recall and recognition and cognitive inhibition/flexibility. Past AIDS-defining diagnoses and higher peak viral load were associated with lower performance across multiple EF tasks at follow-up. CONCLUSIONS Youth with PHIV demonstrated stable memory and EF during a 2-year period of adolescence, allowing cautious optimism regarding long-term outcomes.
- Published
- 2017
22. The Role of Alaska's Tribal Health Workers in Supporting Families
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Miriam Chernoff and Katie Cueva
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medicine.medical_specialty ,Health (social science) ,Scope of practice ,education ,03 medical and health sciences ,0302 clinical medicine ,Nursing ,parasitic diseases ,Health care ,Medicine ,Humans ,030212 general & internal medicine ,Reproductive health ,Community Health Workers ,Primary Health Care ,business.industry ,Public Health, Environmental and Occupational Health ,030227 psychiatry ,Outreach ,Family medicine ,Community health ,Indians, North American ,Health education ,Medicine, Traditional ,Rural Health Services ,business ,Alaska ,Qualitative research ,Patient education - Abstract
Alaska's Community Health Aides/Practitioners (CHA/Ps) are often the sole medical workers in their communities in rural Alaska, and are instrumental in providing healthcare services and education to otherwise underserved individuals. This qualitative study explored how CHA/Ps support healthy families. Six CHA/Ps from two rural communities in western Alaska were interviewed about their scope of practice, interactions with mothers, infants, families, and teens, relationship to other medical providers, and perceptions of their work. Using grounded theory, verbatim notes were analyzed in Dedoose software and coded by thematic and structural components. Interviewed CHA/Ps shared how the CHA/P program is a culturally relevant way to deliver healthcare, and talked about the challenges of the work, rewards, and suggestions for improvement. CHA/Ps described their unique role as the on-the-ground health and wellness resource in their communities, and talked about consulting with other medical professionals to provide better care for individuals in rural Alaska. CHA/Ps described that they provided prenatal care, patient education during pregnancy, emergency delivery services when necessary, well-child visits, and outreach to teens to give fluoride rinses, vaccinations, and education about issues such as sexual health and drugs/alcohol. CHA/Ps also talked about patient education as a primary responsibility, which also reduced patient load and prevented burn-out. The CHA/P program is a comprehensive and innovative approach to providing healthcare education and services that promotes healthy communities, including positive parent-infant interactions, child wellness, and teen decision-making. The program is a healthcare delivery model translatable to other tribal and limited-resource contexts.
- Published
- 2017
23. The mental health sequelae of traumatic head injury in South Vietnamese ex-political detainees who survived torture
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Miriam Chernoff, In Kyoon Lyoo, Perry F. Renshaw, Richard F. Mollica, S. Megan Berthold, and James Lavelle
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Male ,medicine.medical_specialty ,Torture ,lcsh:RC435-571 ,Vietnamese ,Health Status ,Poison control ,Suicide prevention ,Occupational safety and health ,Article ,Stress Disorders, Post-Traumatic ,Asian People ,lcsh:Psychiatry ,Injury prevention ,medicine ,Craniocerebral Trauma ,Humans ,Survivors ,Psychiatry ,Depression (differential diagnoses) ,Aged ,business.industry ,Depression ,Prisoners ,Politics ,Middle Aged ,Mental health ,language.human_language ,Psychiatry and Mental health ,Clinical Psychology ,Vietnam ,language ,business - Abstract
Little is known about the relationship between traumatic head injury (THI) and psychiatric morbidity in torture survivors. We examine the relationship between THI and depression, PTSD, post-concussive syndrome (PCS), disability and poor health status in Vietnamese ex-political detainees who survived incarceration in Vietnamese re-education camps. A community sample of ex-political detainees (n = 337) and a non-THI, non-ex-detainee comparison group (n = 82) were surveyed. Seventy-eight percent of the ex-political detainees had experienced THI; 90.6% of the ex-political detainees and 3.6% of the comparison group had experienced 7 or more trauma events. Depression and PTSD were greater in ex-detainees than in the comparison group (40.9% vs 23.2% and 13.4% vs 0%). Dose–effect relationships for THI and trauma/torture in the ex-political detainee group were significant. Logistic regression in the pooled sample of ex-detainees and the comparison group confirmed the independent impact of THI from trauma/torture on psychiatric morbidity (OR for PTSD = 22.4; 95% CI: 3.0–165.8). These results demonstrate important effects of THI on depression and PTSD in Vietnamese ex-detainees who have survived torture.
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- 2014
24. Learning and Memory in Children and Adolescents With Perinatal HIV Infection and Perinatal HIV Exposure
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Paige L. Williams, Patricia A. Sirois, Kathleen Malee, Sharon Nichols, Miriam Chernoff, Steven Paul Woods, and Veronica Figueroa
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Microbiology (medical) ,Male ,medicine.medical_specialty ,Adolescent ,Human immunodeficiency virus (HIV) ,HIV Infections ,medicine.disease_cause ,Perinatal hiv ,Article ,03 medical and health sciences ,0302 clinical medicine ,Health care ,medicine ,Learning disorders ,Humans ,030212 general & internal medicine ,Prospective Studies ,Prospective cohort study ,Child ,Memory Disorders ,business.industry ,Learning Disabilities ,Environmental exposure ,Environmental Exposure ,Infectious Diseases ,Family medicine ,Pediatrics, Perinatology and Child Health ,Female ,business ,030217 neurology & neurosurgery - Abstract
Learning and memory in youth with perinatally acquired HIV (PHIV) are poorly understood, despite their importance for academic, healthcare and daily functioning.PHIV (n = 173) and perinatally HIV-exposed but uninfected (PHEU, n = 85) participants (aged 9-19 years) in a substudy of the Pediatric HIV/AIDS Cohort Study completed age-standardized tests of verbal and visual learning and delayed memory. Linear regression models implemented via generalized estimating equations were used to compare memory measures in PHEU participants versus PHIV youth with and without Centers for Disease Control and Prevention class C diagnosis (PHIV-C, n = 45 and PHIV-non-C, n = 128, respectively), adjusting for sociodemographic covariates.Participants (mean age = 14.10 years) were 54% female, 75% Black and 18% Hispanic. Although unadjusted analyses showed significantly lower visual recognition memory and verbal delayed recall for PHIV-C compared with PHEU participants and lower verbal learning for PHIV-C and non-C groups compared with PHEU, differences persisted only for visual recognition memory after adjusting for sociodemographic covariates. For PHIV youth, current CD4%25 was associated with poorer verbal learning, and older age at peak viral load was associated with poorer verbal delayed recall and design memory.Youth with PHIV, particularly those with Centers for Disease Control and Prevention class C diagnosis, showed poorer performance on some measures of learning and memory compared with PHEU. Although group differences in verbal memory were largely attributable to sociodemographic characteristics, associations of class C diagnosis with poorer visual recognition memory and of current CD4% with poorer verbal learning suggest subtle effects of HIV on learning and memory in youth with PHIV.
- Published
- 2016
25. Chronic kidney disease associated with perinatal HIV infection in children and adolescents
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Charles D. Mitchell, Murli Purswani, Carolyn Abitbol, Kathleen A. Kaiser, Gaston Zilleruelo, Warren A. Andiman, James M. Oleske, George R. Seage, Hans M. L. Spiegel, and Miriam Chernoff
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Male ,Nephrology ,Pediatrics ,Time Factors ,Biopsy ,HIV Infections ,Virus Replication ,Glomerulonephritis ,Risk Factors ,Surveys and Questionnaires ,Multicenter Studies as Topic ,Child ,Proteinuria ,Incidence ,Incidence (epidemiology) ,Age Factors ,Viral Load ,Child, Preschool ,Female ,medicine.symptom ,Risk assessment ,Viral load ,medicine.medical_specialty ,Adolescent ,Risk Assessment ,Article ,Internal medicine ,medicine ,Humans ,AIDS-Associated Nephropathy ,Retrospective Studies ,Chi-Square Distribution ,business.industry ,Puerto Rico ,Infant, Newborn ,Infant ,Retrospective cohort study ,medicine.disease ,United States ,CD4 Lymphocyte Count ,Black or African American ,Chronic Disease ,Multivariate Analysis ,Pediatrics, Perinatology and Child Health ,Immunology ,HIV-1 ,Linear Models ,business ,Chi-squared distribution ,Kidney disease - Abstract
This study describes the incidence, clinical and demographic characteristics, and spectrum of chronic kidney disease (CKD) in youths with perinatal HIV-1 infection.Retrospective analysis between May 1993 and December 2006 of subjects with renal disease followed in the Pediatric AIDS Clinical Trials Group 219/219C multicenter study examining the long-term consequences of perinatal HIV infection. Diagnosis confirmation was made utilizing a questionnaire mailed to research sites. Participants with CKD of other etiology than HIV were excluded. Outcome measures were biopsy-diagnosed CKD and, in the absence of biopsy, HIV-associated nephropathy (HIVAN) using established clinical criteria.Questionnaires on 191 out of 2,102 participants identified 27 cases of CKD: 14 biopsy-diagnosed and 6 clinical cases of HIVAN, and 7 biopsy-diagnosed cases of immune complex-mediated kidney disease (lupus-like nephritis, 3; IgA nephropathy, 2; membranous nephropathy, 2). Incidence rates for CKD associated with HIV in pre-highly active antiretroviral therapy (HAART) (1993-1997) and HAART (1998-2002, 2003-2006) eras were 0.43, 2.84, and 2.79 events per 1,000 person years respectively. In multivariate analysis, black race and viral load ≥100,000 copies/mL (rate ratios 3.28 and 5.05, p ≤ 0.02) were associated with CKD.A variety of immune complex-mediated glomerulonephritides and HIVAN occurs in this population. Black race and uncontrolled viral replication are risk factors for CKD associated with HIV.
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- 2012
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26. Longitudinal Study of Emerging Mental Health Concerns in Youth Perinatally Infected With HIV and Peer Comparisons
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Jerry Heston, Paige L. Williams, Janice Hodge, Miriam Chernoff, Sharon Nachman, Kenneth D. Gadow, and Konstantia Angelidou
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Male ,medicine.medical_specialty ,Longitudinal study ,Adolescent ,Psychometrics ,Social stigma ,Anti-HIV Agents ,Social Stigma ,Population ,Psychological intervention ,HIV Infections ,Personality Assessment ,Social Environment ,Peer Group ,Article ,Child of Impaired Parents ,Anxiety, Separation ,HIV Seropositivity ,Developmental and Educational Psychology ,medicine ,Humans ,Longitudinal Studies ,Child ,Psychiatry ,education ,Depressive Disorder, Major ,Psychotropic Drugs ,education.field_of_study ,Incidence ,Mental Disorders ,Peer group ,Viral Load ,medicine.disease ,Mental health ,Drug Utilization ,Infectious Disease Transmission, Vertical ,Psychiatry and Mental health ,Cross-Sectional Studies ,Attention Deficit Disorder with Hyperactivity ,Attention Deficit and Disruptive Behavior Disorders ,Conduct disorder ,Case-Control Studies ,Pediatrics, Perinatology and Child Health ,Female ,Psychology ,Attitude to Health ,Psychosocial ,Clinical psychology - Abstract
Based on studies conducted throughout the world, it is now well established that youth with perinatal HIV infection (PHIV) experience relatively high rates of psychopathology.1–5 This is not unexpected as psychiatric symptoms in adults are not only implicated in HIV disease transmission6 but also associated with less than optimal strategies for managing child behavior7 and evidence moderate to high heritability.8,9 There is also fairly compelling evidence indicating HIV contributes to neurocognitive impairment,10–13 and treatment with antiretroviral drugs is onerous14 and may result in a range of annoying somatic symptoms.15,16 Thus, over and above the challenges of coping with a chronic illness17 associated with considerable negative social stigma, youth with PHIV are vulnerable to a number of biological and environmental risk factors.18–20 In addition to the obvious need to provide adequate care, the mental health concerns of youth with HIV have additional implications for clinicians. For example, psychiatric symptoms are associated with risky sexual behaviors and disease transmission,1,18,19,21–24 substance use,19,25,6 poor adherence to pharmacotherapy,27–31 and HIV illness parameters,13 but relations among these variables are complex and may vary as a function of study population characteristics.32 What is much less clear is the role of HIV infection or its attendant therapies in either contributing to or exacerbating emotional and behavioral problems. There are a handful of studies with appropriate comparison samples that have examined this topic, most of which have used cross-sectional designs. For example, Mellins et al33 found 3- to 8-year-old children with PHIV did not differ in the severity of caregiver ratings of emotional behavioral problems from HIV-exposed but uninfected peers. However, in a later study Mellins et al34 also examined rates of psychiatric disorders in the past year in older youth (aged 9–16 years) with HIV versus controls recruited from 4 medical centers. Here, they found a significantly higher overall rate of psychiatric disorders assessed with a structured interview in youth with PHIV (61%) versus exposed but uninfected peers (49%); however, group differences were not significant for specific disorders with the exception of attention-deficit hyperactivity disorder (ADHD) (18 and 8%, respectively). Recently, we reported on 319 youth with PHIV and 256 peers who were HIV-exposed or living in house-holds with at least 1 HIV-infected family member (peer comparisons). Participants were recruited from 29 sites in the United States and Puerto Rico.35 Youth with PHIV were relatively healthy, and almost all youth were currently receiving antiretroviral therapy. Many youth with PHIV (27%) and peer comparisons (26%) were rated (either self- or caregiver report) as having psychiatric problems that interfered with academic or social functioning, and the percentage of youth in both groups with the symptoms of specific disorders was clearly higher than the general population. Moreover, youth with PHIV had higher lifetime rates of special education (44%/32%) and interventions for emotional or behavioral problems (37%/22%) than uninfected peers, suggesting that lifetime rates of mental health concerns may actually be higher in youth with PHIV. In a related report about the same sample,36 we found several HIV illness parameters including lower nadir and entry CD4% associated with psychiatric illness, particularly conduct disorder (CD), as well as poorer quality of life and social and academic performance, suggesting that either the virus or severe immune suppression may have an effect on these functions. Collectively, the findings of these controlled, primarily cross-sectional studies support earlier reports of mental health concerns in youth with PHIV and identify several potential risk factors; however, they generally do not address the incidence of psychiatric conditions or changes in symptom or treatment status over time, relative to an appropriate comparison group, all of which help illustrate the scope of clinical management concerns. This study expands on our prior research by characterizing (a) the incidence of emerging psychiatric symptoms in youth with PHIV and peer comparisons during a 2-year time interval, (b) predictors of emerging symptoms (demographic, psychosocial, and HIV illness variables), and (c) rates of pharmacotherapy for emerging symptoms in these 2 groups of youth. This is one of the first published studies to address these topics using a controlled, prospective, longitudinal design with a relatively large, geographically representative sample of youth with PHIV, most of whom were treated with highly active antiretroviral therapy (HAART).
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- 2012
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27. Possible Mitochondrial Dysfunction and Its Association with Antiretroviral Therapy Use in Children Perinatally Infected with HIV
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James M. Oleske, Marilyn J. Crain, Heather Ford-Chatterton, J Moye, George R. Seage, Kathleen Malee, Russell B. Van Dyke, Wendy G. Mitchell, Miriam Chernoff, Susan B. Brogly, William A. Meyer, and Peggy R. Borum
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Male ,Mitochondrial Diseases ,Adolescent ,Anti-HIV Agents ,Mitochondrial disease ,HIV Infections ,Article ,Cohort Studies ,Zidovudine ,Acquired immunodeficiency syndrome (AIDS) ,Pregnancy ,immune system diseases ,medicine ,Humans ,Immunology and Allergy ,Prospective Studies ,Child ,Didanosine ,business.industry ,Stavudine ,Infant, Newborn ,virus diseases ,Lamivudine ,medicine.disease ,United States ,Mitochondrial toxicity ,Infectious Diseases ,Child, Preschool ,Prenatal Exposure Delayed Effects ,Immunology ,Regression Analysis ,Female ,business ,Viral load ,medicine.drug - Abstract
Mitochondrial dysfunction has been associated with both human immunodeficiency virus (HIV) infection and exposure to antiretroviral therapy. Mitochondrial dysfunction has not been widely studied in HIV-infected children. We estimated the incidence of clinically defined mitochondrial dysfunction among children with perinatal HIV infection.Children with perinatal HIV infection enrolled in a prospective cohort study (Pediatric AIDS Clinical Trials Group protocols 219 and 219C) from 1993 through 2004 were included. Two clinical case definitions of mitochondrial dysfunction, the Enquête Périnatale Française criteria and the Mitochondrial Disease Classification criteria, were used to classify signs and symptoms that were consistent with possible mitochondrial dysfunction. Adjusted odds ratios of the associations between single and dual nucleoside reverse-transcriptase inhibitor use and possible mitochondrial dysfunction were estimated using logistic regression.Overall, 982 (33.5%) of 2931 children met 1 or both case definitions of possible mitochondrial dysfunction. Mortality was highest among the 96 children who met both case definitions (20%). After adjusting for confounders, there was a higher risk of possible mitochondrial dysfunction among children who received stavudine regardless of exposure to other medications (odds ratio, 3.44 [95% confidence interval, 1.91-6.20]) or who received stavudine-didanosine combination therapy (odds ratio, 2.23 [95% confidence interval, 1.19-4.21]). Exposure to lamivudine and to lamivudine-stavudine were also associated with an increased risk of mitochondrial dysfunction.Receipt of nucleoside reverse-transcriptase inhibitors, especially stavudine and lamivudine, was associated with possible mitochondrial dysfunction in children with perinatal HIV infection. Further studies are warranted to elucidate potential mechanisms of nucleoside reverse-transcriptase inhibitor toxicities.
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- 2010
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28. Co-Occuring Psychiatric Symptoms in Children Perinatally Infected With HIV and Peer Comparison Sample
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Miriam Chernoff, Vinnie Di Poalo, Sharon Nachman, Paige L. Williams, Jerry Heston, Pim Brouwers, Kenneth D. Gadow, Janice Hodge, Nagamah S Deygoo, and Edward Morse
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Male ,medicine.medical_specialty ,Generalized anxiety disorder ,Adolescent ,Anti-HIV Agents ,HIV Infections ,Peer Group ,Article ,Acquired immunodeficiency syndrome (AIDS) ,Developmental and Educational Psychology ,medicine ,Humans ,Attention deficit hyperactivity disorder ,Family ,Somatization disorder ,Child ,Psychiatry ,Psychiatric Status Rating Scales ,Mental Disorders ,Puerto Rico ,Separation anxiety disorder ,Age Factors ,medicine.disease ,Self Concept ,United States ,CD4 Lymphocyte Count ,Psychiatry and Mental health ,Caregivers ,Conduct disorder ,Education, Special ,Pediatrics, Perinatology and Child Health ,Anxiety ,Female ,medicine.symptom ,Psychology ,Psychopathology ,Clinical psychology - Abstract
Objective To compare the rates of psychopathology in youths perinatally infected with HIV (N = 319) with a comparison sample of peers (N = 256) either HIV-exposed or living in households with HIV-infected family members. Method Participants were randomly recruited from 29 sites in the United States and Puerto Rico and completed an extensive battery of measures including standardized DSM-IV-referenced ratings scales. Results The HIV+ group was relatively healthy (73% with CD4% >25%), and 92% were actively receiving antiretroviral therapy. Youths with HIV (17%) met symptom and impairment criteria for the following disorders: attention-deficit/hyperactivity disorder (12%), oppositional defiant disorder (5%), conduct disorder (1%), generalized anxiety disorder (2%), separation anxiety disorder (1%), depressive disorder (2%), or manic episode (1%). Many youths with HIV (27%) and peers (26%) were rated (either self- or caregiver report) as having psychiatric problems that interfered with academic or social functioning. With the exception of somatization disorder, the HIV+ group did not evidence higher rates or severity of psychopathology than peers, although rates for both groups were higher than the general population. Nevertheless, self-awareness of HIV infection in younger children was associated with more severe symptomatology, and youths with HIV had higher lifetime rates of special education (44 vs 32%), psychopharmacological (23 vs 12%), or behavioral (27 vs 17%) interventions. Youth-caregiver agreement was modest, and youths reported more impairment. Conclusion HIV infection was not associated with differentially greater levels of current psychopathology; nevertheless, investigation of relations with developmental changes and specific illness parameters and treatments are ongoing.
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- 2010
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29. Mental Health Treatment Patterns in Perinatally HIV-Infected Youth and Controls
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Kenneth D. Gadow, Paige L. Williams, Miriam Chernoff, Sharon Nachman, Janice Hodge, V. di Poalo, Pim Brouwers, Nagamah S Deygoo, and Jerry Heston
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Male ,medicine.medical_specialty ,Adolescent ,Cross-sectional study ,HIV Infections ,Comorbidity ,Personality Assessment ,Article ,Acquired immunodeficiency syndrome (AIDS) ,Behavior Therapy ,Antiretroviral Therapy, Highly Active ,Intervention (counseling) ,Epidemiology ,Odds Ratio ,medicine ,Humans ,Affective Symptoms ,Prospective Studies ,Child ,Psychiatry ,Psychotropic Drugs ,biology ,business.industry ,Mental Disorders ,Public health ,biology.organism_classification ,medicine.disease ,Mental health ,Antidepressive Agents ,Drug Utilization ,Cross-Sectional Studies ,Pediatrics, Perinatology and Child Health ,Lentivirus ,Central Nervous System Stimulants ,Drug Therapy, Combination ,Female ,business ,Selective Serotonin Reuptake Inhibitors ,Antipsychotic Agents - Abstract
BACKGROUND: Youths perinatally infected with HIV often receive psychotropic medication and behavioral treatment for emotional and behavioral symptoms. We describe patterns of intervention for HIV-positive youth and youth in a control group in the United States. METHODS: Three hundred nineteen HIV-positive youth and 256 controls, aged 6 to 17 years, enrolled in the International Maternal Adolescent AIDS Clinical Trials 1055, a prospective, 2-year observational study of psychiatric symptoms. One hundred seventy-four youth in the control group were perinatally exposed to HIV, and 82 youth were uninfected children living in households with HIV-positive members. Youth and their primary caregivers completed Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition–referenced symptom-rating scales. Children's medication and behavioral psychiatric intervention histories were collected at entry. We evaluated the association of past or current psychiatric treatment with HIV status, baseline symptoms, and impairment by using multiple logistic regression, controlling for potential confounders. RESULTS: HIV-positive youth and youth in the control group had a similar prevalence of psychiatric symptoms (61%) and impairment (14% to 15%). One hundred four (18%) participants received psychotropic medications (stimulants [14%], antidepressants [6%], and neuroleptic agents [4%]), and 127 (22%) received behavioral treatment. More HIV-positive youth than youth in the control group received psychotropic medication (23% vs 12%) and behavioral treatment (27% vs 17%). After adjusting for symptom class and confounders, HIV-positive children had twice the odds of children in the control group of having received stimulants and >4 times the odds of having received antidepressants. Caregiver-reported symptoms or impairment were associated with higher odds of intervention than reports by children alone. CONCLUSIONS: HIV-positive children are more likely to receive mental health interventions than control-group children. Pediatricians and caregivers should consider available mental health treatment options for all children living in families affected by HIV.
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- 2009
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30. Incidence of Persistent Renal Dysfunction in Human Immunodeficiency Virus-Infected Children
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Paige L. Williams, Warren A. Andiman, Murli Purswani, Hans M. L. Spiegel, Miriam Chernoff, George R. Seage, Phil Gona, Charles D. Mitchell, and James M. Oleske
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Male ,Microbiology (medical) ,medicine.medical_specialty ,Pediatrics ,Adolescent ,Anti-HIV Agents ,HIV Infections ,Article ,Young Adult ,Pharmacotherapy ,Acquired immunodeficiency syndrome (AIDS) ,Risk Factors ,Epidemiology ,Humans ,Medicine ,AIDS-Associated Nephropathy ,Prospective Studies ,Risk factor ,Child ,Adverse effect ,Sida ,biology ,business.industry ,Incidence ,Incidence (epidemiology) ,Infant, Newborn ,Infant ,virus diseases ,biology.organism_classification ,medicine.disease ,Infectious Diseases ,Child, Preschool ,Pediatrics, Perinatology and Child Health ,Immunology ,Female ,business ,Follow-Up Studies ,Kidney disease - Abstract
Survival of HIV-infected children continues to increase and the use of antiretrovirals (ARVs) is expanding; however there are few data regarding the incidence of renal dysfunction and associated risk factors among HIV-infected children and youth.A total of 2102 children enrolled in Pediatric AIDS Clinical Trials Group Study 219/219C, were followed and assessed prospectively for30 months. Occurrence of clinical events and laboratory abnormalities were recorded using standardized criteria and forms. Therapeutic decisions were made by clinicians at each site. Occurrence of persistent renal laboratory abnormalities was the main outcome measure.Four hundred forty-six (22%) enrollees exhibited at least one persistent renal laboratory abnormality. Elevated serum creatinine (Cr) was more common than persistent proteinuria (15% vs. 8%). The incidence of new renal laboratory abnormalities was 3.7 events per 100 person-years with rates increasing between 1993 and 2005. Older age (or=6 years vs.6 years), Hispanic ethnicity, and Black non-Hispanic race were associated with increased risk of renal dysfunction, but CDC clinical class and plasma HIV RNA levels were not. Subjects exposed to ARV regimens containing tenofovir and/or indinavir had approximately twice the risk of developing renal dysfunction compared with persons exposed to other ARVs. The risk of renal dysfunction was also elevated for other antivirals (hazard ratio = 5.4) and amphotericin B (hazard ratio = 28).Persistent renal function abnormalities occur frequently in HIV-infected children. Improved survival, Black race and Hispanic ethnicity, and exposure to tenofovir, indinavir, and other antimicrobial agents increase the risk for renal dysfunction. All HIV-infected children should be monitored closely for evidence of renal disease.
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- 2009
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31. Domain-Specific Increases in Stage of Performance in a Complete Theory of the Evolution of Human Intelligence
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Sara Nora Ross, Patrice M. Miller, Michael Lamport Commons, Miriam Chernoff, and Chester Arnold Wolfsont
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Human intelligence ,Computer science ,business.industry ,Model of hierarchical complexity ,Generalization ,media_common.quotation_subject ,Hierarchical task network ,Empathy ,Domain specificity ,Domain (software engineering) ,Task (project management) ,Philosophy ,Artificial intelligence ,business ,media_common - Abstract
The evolution of humans required performing increasingly hierarchically complex tasks within multiple domains. Hierarchical complexity increases task by task. Tasks occur within, and differ by, determinable domains, their stages of performance measurable using the Model of Hierarchical Complexity. How well one performs within single and multiple domains is considered to indicate intelligence. Original task-initiation is more difficult than imitational learning and can create new domains. Levels of support reduce task difficulty, increasing performance. Task-performance may be generalized to other domains. Stages of developing tools and empathy are presented to demonstrate domains' roles in the evolution of human intelligence.
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- 2008
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32. Does integrated trauma-informed substance abuse treatment increase treatment retention?
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Hortensia Amaro, Miriam Chernoff, Sandra Arévalo, Vivian B. Brown, and Margaret Gatz
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medicine.medical_specialty ,Social Psychology ,business.industry ,Alcohol abuse ,Poison control ,medicine.disease ,Suicide prevention ,Mental health ,Comorbidity ,Occupational safety and health ,Substance abuse ,Intervention (counseling) ,Medicine ,business ,Psychiatry ,Clinical psychology - Abstract
This article presents findings from a quasi-experimental, nonrandomized group design study that explored whether trauma-enhanced substance abuse treatment results in longer residential treatment stays and improved outcomes compared with treatment-as-usual. We used a subsample (N = 461) of participants in the Women, Co-Occurring Disorders and Violence Study, which was sponsored by the Substance Abuse and Mental Health Services Administration. The intervention group was 31% less likely to discontinue treatment within 4 months. Baseline mental health and trauma symptoms and alcohol and drug severity scores predicted neither overall length of time in treatment nor differences in retention between intervention and comparison groups. Substance abuse and mental health symptoms improved with increased duration of treatment, particularly for women with more severe baseline symptoms. © 2007 Wiley Periodicals, Inc. J Comm Psychol 35: 845–862, 2007.
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- 2007
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33. Psychiatric symptoms and antiretroviral nonadherence in US youth with perinatal HIV: a longitudinal study
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Deborah, Kacanek, Konstantia, Angelidou, Paige L, Williams, Miriam, Chernoff, Kenneth D, Gadow, Sharon, Nachman, and Katherine, Luzuriaga
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Male ,medicine.medical_specialty ,Longitudinal study ,Adolescent ,Immunology ,HIV Infections ,Logistic regression ,Article ,Medication Adherence ,medicine ,Immunology and Allergy ,Attention deficit hyperactivity disorder ,Humans ,Longitudinal Studies ,Prospective Studies ,Prospective cohort study ,Psychiatry ,Child ,Depression (differential diagnoses) ,business.industry ,Mental Disorders ,Puerto Rico ,Odds ratio ,Viral Load ,medicine.disease ,United States ,Infectious Diseases ,Anti-Retroviral Agents ,Anxiety ,Female ,medicine.symptom ,business ,Viral load - Abstract
Objectives The relationship of specific psychiatric conditions to adherence has not been examined in longitudinal studies of youth with perinatal HIV infection (PHIV). We examined associations between psychiatric conditions and antiretroviral nonadherence over 2 years. Design Longitudinal study in 294 PHIV youth, 6-17 years old, in the United States and Puerto Rico. Methods We annually assessed three nonadherence outcomes: missed above 5% of doses in the past 3 days, missed a dose within the past month, and unsuppressed viral load (>400 copies/ml). We fit multivariable logistic models for nonadherence using Generalized Estimating Equations, and evaluated associations of psychiatric conditions (attention deficit hyperactivity disorder, disruptive behavior, depression, anxiety) at entry with incident nonadherence using multivariable logistic regression. Results Nonadherence prevalence at study entry was 14% (3-day recall), 32% (past month nonadherence), and 38% (unsuppressed viral load), remaining similar over time. At entry, 38% met symptom cut-off criteria for at least one psychiatric condition. Greater odds of 3-day recall nonadherence were observed at week 96 for those with depression [adjusted odds ratio (aOR) 4.14, 95% confidence interval (CI) 1.11-15.42] or disruptive behavior (aOR 3.36, 95% CI 1.02-11.10], but not at entry. Those with vs. without attention deficit hyperactivity disorder had elevated odds of unsuppressed viral load at weeks 48 (aOR 2.46, 95% CI 1.27-4.78) and 96 (aOR 2.35, 95% CI 1.01-5.45), but not at entry. Among 232 youth adherent at entry, 16% reported incident 3-day recall nonadherence. Disruptive behavior conditions at entry were associated with incident 3-day recall nonadherence (aOR 3.01, 95% CI 1.24-7.31). Conclusion In PHIV youth, comprehensive adherence interventions that address psychiatric conditions throughout the transition to adult care are needed.
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- 2015
34. Changing Trends in Complications and Mortality Rates Among US Youth and Young Adults With HIV Infection in the Era of Combination Antiretroviral Therapy
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Michele Kelly, Yolanda Gonzalez, Julie McAvoy, Nancy Flores, Lynn Heald, Myron J. Levin, Mark J. Abzug, Siham Akleh, Kenneth M. Boyer, Aditya Kaul, Yvonne J. Bryson, Susan Lovelace, Ruth Santos-Otero, Wanda Marrero-Figueroa, Catherine Kneut, Saniyyah Mahmoudi, Katherine M. Knapp, Margaret Donnelly, Mahrukh Bamji, Barbra Murante, Carina Rodriguez, John Swetnam, Kaye Park, Tempe Chen, Russell B. Van Dyke, Donna Picard, Jaime G. Deville, Michael G. Rosenberg, Chivon McMullen-Jackson, William Borkowsky, Ana Puga, Diane W. Wara, Karin Nielsen, Ellen R. Cooper, Marlene Burey, Alicia Marion, Eva Operskalski, Michele Carter, Geoffrey Weinberg, James Homans, Amanda Robson Nuss, Marvin Belzer, Maureen Haak, Jagmohan Batra, Arry Dieudonne, Indu Pathak, Kimberly Norris, Shirley Traite, Eric McGrath, Sunita Patil, Charlotte Mao, Steven D. Douglas, Miriam Chernoff, Mary E. Paul, Audra Deveikis, Rohan Hazra, Nizar Maraqa, Michael Bolaris, Nicolas Rosario-Matos, Allison L. Agwu, James Oleske, Theodore Ruel, Katherine Luzuriaga, Lizbeth Fabregas, Savita Manwanim, Sharon Nachman, Patricia C. Houston, Ann J. Melvin, Thomas Alchediak, Mica Muskat, Claudia Florez, Gloria Bowen, Chandni Parikh, Newana Beatty, Zulma Eysallenne, Jamie Martinez, Nagamah S Deygoo, Tabetha Gayton, Margaret Keller, Irma Febo, Connie Trexler, Mobeen H. Rathore, Andrea Kovacs, Kerry Hahn, Carlos Ortega, James Blood, Jennifer Dunn, Maria Johnson, Murli Purswani, Sheila Bradford, Erin Infanzon, Chokechai Rongkavilit, James M. Oleske, Joan Wilson, Diane Tucker, Denise Casey, Judy Glenn, Jesica Pagano-Therrien, Michelle Del Rey, Sharan Robbins, Patricia M. Flynn, Sandra K. Burchett, Sheri McDougall, William T. Shearer, Margaret Ann Sanders, Dorothy Shaw, David Michalik, Nicole Tilton, Pablo Leitz, Ram Yogev, Lisa Stangl, Gayatri Mirani, Diana F Clarke, Stephen A. Spector, Debra McLaud, Patricia Emmanuel, Christina Hermos, Amy Inman, Hannah Bernath, Marilyn J. Crain, Charles D. Mitchell, Ekta Patel, Joanna Dobroszycki, Richard M. Rutstein, Corinda Hilyard, James B. McAuley, Levi Cherian, Carol Vincent, Bonnie Zimmer, Anna Marie Emeh, Denise Ferraro, Douglas Watson, Judy Hayes, Grace Alvarez, Sohail Rana, Rolando M. Viani, LaShonda Spencer, Maritza Cruz-Rodriguez, Margarita Silio, Thuy Anderson, Aleisha Collinson-Streng, Carrie Pettler, Anthony Scolpino, Nancy Karthas, Ruth Williams, Karen Kassen, Paige L. Williams, Steven Zeichner, Jennifer Englund, Mary Elizabeth Vachon, Gwendolyn B. Scott, George R. Seage, Thomas Wride, Linda Bettica, Caroline Reed, and Ayanna Walters
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Microbiology (medical) ,Adult ,Male ,medicine.medical_specialty ,Pediatrics ,AIDS Dementia Complex ,Adolescent ,AIDS-Related Opportunistic Infections ,Population ,HIV Infections ,Young Adult ,Metabolic Diseases ,Risk Factors ,Antiretroviral Therapy, Highly Active ,medicine ,Humans ,Prospective Studies ,Young adult ,Mortality ,education ,Prospective cohort study ,education.field_of_study ,business.industry ,Incidence (epidemiology) ,Mortality rate ,Incidence ,Age Factors ,United States ,Surgery ,Infectious Diseases ,Standardized mortality ratio ,Anti-Retroviral Agents ,Female ,business ,Cohort study - Abstract
Background Combination antiretroviral therapy (cART) has resulted in a dramatic decrease in human immunodeficiency virus (HIV)-related opportunistic infections and deaths in US youth, but both continue to occur. Methods We estimated the incidence of complications and deaths in IMPAACT P1074, a long-term US-based prospective multicenter cohort study conducted from April 2008 to June 2014. Incidence rates of selected diagnoses and trends over time were compared with those from a previous observational cohort study, P219C (2004-2007). Causes of death and relevant demographic and clinical features were reviewed. Results Among 1201 HIV-infected youth in P1074 (87% perinatally infected; mean [standard deviation] age at last chart review, 20.9 [5.4] years), psychiatric and neurodevelopmental disorders, asthma, pneumonia, and genital tract infections were among the most common comorbid conditions. Compared with findings in P219C, conditions with significantly increased incidence included substance or alcohol abuse, latent tuberculosis, diabetes mellitus, atypical mycobacterial infections, vitamin D deficiency or metabolic bone disorders, anxiety disorders, and fractures; the incidence of pneumonia decreased significantly. Twenty-eight deaths occurred, yielding a standardized mortality rate 31.5 times that of the US population. Those who died were older, less likely to be receiving cART, and had lower CD4 cell counts and higher viral loads. Most deaths (86%) were due to HIV-related medical conditions. Conclusions Opportunistic infections and deaths are less common among HIV-infected youth in the US in the cART era, but the mortality rate remains elevated. Deaths were associated with poor HIV control and older age. Emerging complications, such as psychiatric, inflammatory, metabolic, and genital tract diseases, need to be addressed.
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- 2015
35. When We Raise Our Voice: The Challenge of Eradicating Labor Exploitation, An Evaluation of a Community Empowerment Intervention in Uttar Pradesh, India
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Angela Duger, Angela Duger, Hillary Chu, Jacqueline Bhabha, Jewel Gausman, Miriam Chernoff, Angela Duger, Angela Duger, Hillary Chu, Jacqueline Bhabha, Jewel Gausman, and Miriam Chernoff
- Abstract
Manav Sansadhan Evam Mahila Vikas Sansthan (MSEMVS) is a non-governmental organization (NGO) that has worked for decades with communities in the Indian State of Uttar Pradesh (UP) to eradicate forced and bonded labor. This report is an independent, evidence-based assessment of MSEMVS's work, produced by the FXB Center, Harvard's only university-wide human rights center, with funding from the Freedom Fund, a philanthropic initiative designed to bring financial resources and strategic focus to the fight against modern slavery. The research project had two primary aims: 1) To determine whether forced and bonded labor had been eradicated in villages where targeted interventions by MSEMVS took place; and 2) To measure the effect that the intervention had on a wide range of social and economic factors relevant to households within those villages.
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- 2016
36. The Impact of a Physician Awareness Group and the First Year of Training on Hematology-Oncology Fellows
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Thomas J. Lynch, Eydie I. Kasendorf, Daniel H. Lasser, Miriam Chernoff, Mikkael A. Sekeres, and Donna B. Greenberg
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Adult ,Male ,Gerontology ,Cancer Research ,medicine.medical_specialty ,Attitude of Health Personnel ,Interprofessional Relations ,Specialty ,Medical Oncology ,Job Satisfaction ,Criterion validity ,Humans ,Medicine ,Fellowships and Scholarships ,Family Health ,Physician-Patient Relations ,Academic year ,business.industry ,Public health ,Internship and Residency ,Hematology ,Crossover study ,Clinical trial ,Oncology ,Family medicine ,Female ,Job satisfaction ,business ,Hematology+Oncology ,Stress, Psychological - Abstract
Purpose: To assess the impact of a Balint-like physician awareness group on hematology-oncology fellows’ attitudes and measure changes in attitudes during the first fellowship year. Patients and Methods: We used a modified crossover design in which one half of a fellowship class at a time was exposed to the group intervention over a 2-year period (2000 to 2002). Two 14-fellow classes were followed for 1 year each and were given three “attitudes” questionnaires, at the beginning, middle, and end of the academic year. Results: Forty Balint group sessions were held during the 2-year study period; 82 questionnaires of the 84 administered (98%) were recovered. Instrument content and criterion validity were demonstrated, as was topic domain reliability. Overall, mean attitude scores increased following the group intervention, from 3.6 (95% CI, 3.5 to 3.7) to 3.7 (95% CI, 3.6 to 3.8; P = .09). Within domains, scores increased in a “fellow’s views of him/herself as a physician,” from 3.8 (95% CI, 3.6 to 3.9) to 4.1 (95% CI, 3.9 to 4.2; P = .008) and “comfort dealing with emotional patient/clinical situations,” from 3.5 (95% CI, 3.3 to 3.7) to 3.7 (95% CI, 3.6 to 3.9; P = .11). Changes in responses to individual questions included: an increase in fellows’ comfort with the technical aspects of being an oncologist (P < .03); an increase in fellows’ comfort with discussing the stress of home at work (P < .023); and an increase among fellows in feeling pressed for time to discuss psychosocial issues with patients (P = .035). Conclusion: A physician awareness group was feasible and enhanced fellows’ development as physicians. Further research is needed to determine how to incorporate such groups into oncology fellowships.
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- 2003
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37. Age‐Related Immune Dysfunction in Health and in Human Immunodeficiency Virus (HIV) Disease: Association of Age and HIV Infection with Naive CD8+Cell Depletion, Reduced Expression of CD28 on CD8+Cells, and Reduced Thymic Volumes
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John Spritzler, Karen Waterman, Isaac R. Francis, Alan L. Landay, Michael M. Lederman, Barry H. Gross, Ann Namkung, Frank Rousseau, Ana Martinez, Lawrence Fox, Dennis D. Taub, Robert C. Kalayjian, Stanley Slater, Minya Pu, Miriam Chernoff, Debra Johnson, Richard B. Pollard, Susan A. Fiscus, Beverly E. Sha, and Anne Sevin
- Subjects
Adult ,Male ,Aging ,Adolescent ,HIV Infections ,Thymus Gland ,CD8-Positive T-Lymphocytes ,Biology ,CXCR4 ,Virus ,CD28 Antigens ,Acquired immunodeficiency syndrome (AIDS) ,Immunopathology ,medicine ,Humans ,Immunology and Allergy ,Aged ,CD28 ,Middle Aged ,biology.organism_classification ,medicine.disease ,Cross-Sectional Studies ,Phenotype ,Infectious Diseases ,Gene Expression Regulation ,Immunology ,Lentivirus ,Disease Progression ,HIV-1 ,Female ,Viral disease ,CD8 - Abstract
Older age is a strong predictor of accelerated human immunodeficiency virus (HIV) disease progression. We investigated the possible immunologic basis of this interaction by comparing older (>/=45 years) and younger (
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- 2003
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38. Association of Risk of Viremia, Immunosuppression, Serious Clinical Events, and Mortality With Increasing Age in Perinatally Human Immunodeficiency Virus–Infected Youth
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Allison L. Agwu, James M. Oleske, Paige L. Williams, Mark J. Abzug, Andrew Wiznia, Andrea L. Ciaranello, Brad Karalius, Sandra K. Burchett, Russell B. Van Dyke, Deborah Kacanek, Anne M. Neilan, Kunjal Patel, Murli Purswani, Miriam Chernoff, and George R. Seage
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Adult ,Male ,0301 basic medicine ,Pediatrics ,medicine.medical_specialty ,Adolescent ,medicine.medical_treatment ,HIV Infections ,Viremia ,Article ,Cohort Studies ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Acquired immunodeficiency syndrome (AIDS) ,Risk Factors ,Antiretroviral Therapy, Highly Active ,medicine ,Humans ,030212 general & internal medicine ,Young adult ,Child ,Immunosuppression Therapy ,Acquired Immunodeficiency Syndrome ,business.industry ,Incidence ,Incidence (epidemiology) ,Immunosuppression ,Viral Load ,medicine.disease ,030112 virology ,United States ,CD4 Lymphocyte Count ,Clinical trial ,Pediatrics, Perinatology and Child Health ,Immunology ,Female ,business ,Viral load ,Follow-Up Studies ,Cohort study - Abstract
As perinatally human immunodeficiency virus-infected youth (PHIVY) in the United States grow older and more treatment experienced, clinicians need updated information about the association of age, CD4 cell count, viral load (VL), and antiretroviral (ARV) drug use with risk of opportunistic infections, key clinical events, and mortality to understand patient risks and improve care.To examine the incidence or first occurrence during follow-up of key clinical events (including Centers for Disease Control and Prevention stage B [CDC-B] and stage C [CDC-C] events) and mortality among PHIVY stratified by age, CD4 cell count, and VL and ARV status.Combining data from the Pediatric HIV/AIDS Cohort Study (PHACS) Adolescent Master Protocol and International Maternal Pediatric Adolescent AIDS Clinical Trials (IMPAACT) P1074 multicenter cohort studies (March 2007 through April 2015), we estimated event rates during person-time spent in key strata of age (7-12, 13-17, and 18-30 years), CD4 cell count (200, 200-499, and ≥500/μL), and a combined measure of VL and ARV status (VL400 or ≥400 copies/mL; ARV therapy or no ARV therapy). A total of 1562 participants in the PHACS Adolescent Master Protocol and IMPAACT P1074 were eligible, and 1446 PHIVY from 41 ambulatory sites in the 12 US states, including Puerto Rico were enrolled. The dates of analysis were March 2015 through January 2017.Clinical event rates stratified by person-time in age, CD4 cell count, and VL and ARV categories.A total of 1446 PHIVY participated in the study (mean [SD] age, 14.6 [4.6] years; 759 female [52.5%]; 953 black [65.9%]). During a mean (SD) follow-up of 4.9 (1.3) years, higher incidences of CDC-B events, CDC-C events, and mortality were observed as participants aged. Older PHIVY (aged 13-17 and 18-30 years) spent more time with a VL of 400 copies/mL or more and with a CD4 cell count of less than 200/µL compared with 7- to 12-year-old participants (30% and 44% vs 22% of person-time with a VL≥400 copies/mL; 5% and 18% vs 2% of person-time with CD4 cell count200/µL; P .001 for each comparison). We observed higher rates of CDC-B events, CDC-C events, bacterial infections, and mortality at lower CD4 cell counts, as expected. The mortality rate among older PHIVY was 6 to 12 times that among the general US population. Higher rates of sexually transmitted infections were also observed at lower CD4 cell counts after adjusting for age.Older PHIVY were at increased risk of viremia, immunosuppression, CDC-B events, CDC-C events, and mortality. Interventions to improve ARV therapy adherence and optimize models of care for PHIVY as they age are urgently needed to improve long-term outcomes among PHIVY.
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- 2017
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39. Pharmacokinetics and Pharmacodynamics of Thalidomide in HIV Patients Treated for Oral Aphthous Ulcers: ACTG Protocol 251
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Patricia Lizak, Miriam Chernoff, John Spritzler, Jeffrey M. Jacobson, Carol Braun Trapnell, Francesca T. Aweeka, Anura L. Jayewardene, and S. Eralp Bellibas
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Pharmacology ,Chemotherapy ,medicine.medical_specialty ,business.industry ,medicine.medical_treatment ,Gastroenterology ,law.invention ,Clinical trial ,Thalidomide ,Randomized controlled trial ,Pharmacokinetics ,Oral administration ,law ,Pharmacodynamics ,Internal medicine ,medicine ,Pharmacology (medical) ,Dosing ,business ,medicine.drug - Abstract
Thalidomide has increasing clinical benefits, including the healing of aphthous ulcers in patients with HIV. Unfortunately, pharmacological information addressing the pharmacokinetics (PK) of this compound in HIV patients is limited. Concern exists as to whether thalidomide may alter its own metabolism owing to in vitro data previously reported. Furthermore, no information is available defining the relationship between drug exposure and clinical response. This study evaluated the PK and pharmacodynamics (PD) of thalidomide in patients enrolled in AIDS Clinical Trials Group Protocol 251. Study patients had HIV infection and oral aphthous ulcers of at least 2 weeks'duration. Pharmacologic studies were completed in those subjects randomized to receive active thalidomide at a dose of 200 mg daily for the 4-week study period. PK studies involving serial sampling were carried out in 7 subjects following multiple dosing during study weeks 1 and 4. In addition, trough measurements were done in 20 subjects during each of the 4 study weeks to explore the relationship between time-averaged trough values and extent of clinical response. All samples were analyzed using a validated HPLC method, and parameters were determined using noncompartmental PK analysis. Thalidomide oral clearance averaged 0.14 +/- 0.08 and 0.12 +/- 0.05 l/h/kg on weeks 1 and 4 (p = 0.72), while the terminal elimination half-life averaged 5.7 +/- 1.5 and 7.3 +/- 1.7 hours (p = 0.12). The median time-averaged trough value for subjects deemed complete responders was 0.60, while the median value for noncomplete responders was 0.54. Adjusting for baseline CD4 count and initial index ulcer area, no significant effects were observed of increased thalidomide levels on response. In summary, this study provides steady-state PK data in HIV patients managed with thalidomide and suggests negligible effect of chronic dosing on drug clearance (comparing results from weeks 1 and 4). Furthermore, variable trough measurements between patients do not directly influence the effectiveness of thalidomide for oral aphthous ulcers.
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- 2001
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40. Preservation of Lymphocyte Immunophenotype and Proliferative Responses in Cryopreserved Peripheral Blood Mononuclear Cells from Human Immunodeficiency Virus Type 1-Infected Donors: Implications for Multicenter Clinical Trials
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Christine E. Nickerson, Miriam Chernoff, Keith A. Reimann, Alan L. Landay, and Cynthia L. Wilkening
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Microbiology (medical) ,CD3 Complex ,Cell Survival ,CD8 Antigens ,Lymphocyte ,Clinical Biochemistry ,Immunology ,Cell Separation ,Lymphocyte proliferation ,CD38 ,Biology ,Peripheral blood mononuclear cell ,Immunophenotyping ,NAD+ Nucleosidase ,Immune system ,CD28 Antigens ,Antigen ,Antigens, CD ,Cellular Immunology ,medicine ,Ficoll ,Humans ,Multicenter Studies as Topic ,Immunology and Allergy ,fas Receptor ,L-Selectin ,ADP-ribosyl Cyclase ,Retrospective Studies ,Cryopreservation ,Protein Tyrosine Phosphatase, Non-Receptor Type 1 ,Acquired Immunodeficiency Syndrome ,Clinical Trials as Topic ,Membrane Glycoproteins ,ADP-ribosyl Cyclase 1 ,Antigens, Differentiation ,Lymphocyte Subsets ,medicine.anatomical_structure ,CD4 Antigens ,HIV-1 ,Leukocyte Common Antigens ,CD8 - Abstract
Human immunodeficiency virus type 1 (HIV-1) infection results in impaired immune function that can be measured by changes in immunophenotypically defined lymphocyte subsets and other in vitro functional assays. These in vitro assays may also serve as early indicators of efficacy when new therapeutic strategies for HIV-1 infection are being evaluated. However, the use of in vitro assays of immune function in multicenter clinical trials has been hindered by their need to be performed on fresh specimens. We assessed the feasibility of using cryopreserved peripheral blood mononuclear cells (PBMC) for lymphocyte immunophenotyping and for lymphocyte proliferation at nine laboratories. In HIV-1-infected patients with moderate CD4 + lymphocyte loss, the procedures of density gradient isolation, cryopreservation, and thawing of PBMC resulted in significant loss of CD19 + B cells but no measurable loss of total T cells or CD4 + or CD8 + T cells. No significant changes were seen in CD28 − CD95 + lymphocytes after cell isolation and cryopreservation. However, small decreases in HLA-DR + CD38 + lymphocytes and of CD45RA + CD62L + were observed within both the CD4 + and CD8 + subsets. Fewer than 10% of those specimens that showed positive PBMC proliferative responses to mitogens or microbial antigens lost their responsiveness after cryopreservation. These results support the feasibility of cryopreserving PBMC for immunophenotyping and functional testing in multicenter AIDS clinical trials. However, small changes in selected lymphocyte subsets that may occur after PBMC isolation and cryopreservation will need to be assessed and considered in the design of each clinical trial.
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- 2000
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41. Effects ofMycobacterium aviumComplex–Infection Treatment on Cytokine Expression in Human Immunodeficiency Virus–Infected Persons: Results of AIDS Clinical Trials Group Protocol 853
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Scott F. Purvis, Laura F. Mahon, Constance A. Benson, Rob Roy MacGregor, John Spritzler, Michael M. Lederman, Miriam Chernoff, Belinda Yen-Lieberman, and Rodger D. MacArthur
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Adult ,Opportunistic infection ,Mycobacterium avium-intracellulare infection ,Antitubercular Agents ,Pilot Projects ,Biology ,Proinflammatory cytokine ,Acquired immunodeficiency syndrome (AIDS) ,Clarithromycin ,medicine ,Humans ,Immunology and Allergy ,Interleukin 6 ,Mycobacterium avium-intracellulare Infection ,AIDS-Related Opportunistic Infections ,Interleukin-6 ,Tumor Necrosis Factor-alpha ,Interleukin ,Viral Load ,medicine.disease ,Anti-Bacterial Agents ,Infectious Diseases ,Rifabutin ,Immunology ,biology.protein ,Cytokines ,RNA, Viral ,Viral disease ,Viral load ,Ethambutol ,Interleukin-1 - Abstract
Human immunodeficiency virus (HIV) type 1-infected persons with newly diagnosed Mycobacterium avium complex (MAC) bacteremia were enrolled in an 8-week study to determine whether treatment of MAC infection is associated with decreases in plasma tumor necrosis factor (TNF)-alpha levels. Blood specimens were obtained for quantitative MAC cultures and to determine plasma levels of HIV RNA, TNF-alpha, and other proinflammatory cytokines. MAC levels decreased by 1.75 log at week 4 (P=.008) and by 2.48 log at week 8 (P=.001). Plasma TNF-alpha decreased by 0.15 log at week 4 (P=.042) and by 0. 40 log at week 8 (P=.027). Plasma interleukin (IL)-6 decreased by 0. 56 log at week 8 (P=.039). There were nonsignificant trends (P
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- 2000
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42. Thalidomide for the Treatment of Esophageal Aphthous Ulcers in Patients with Human Immunodeficiency Virus Infection
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David A. Wohl, John L. Fahey, Miriam Chernoff, Nesli Basgoz, Albert W. Wu, Cecilia M. Shikuma, Laurie A. MacPhail, Thomas M. Hooton, Beverly E. Sha, David M. Simpson, Jeffrey M. Jacobson, Lawrence Fox, Carol B. Trapnell, John Spritzler, and J. Brooks Jackson
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medicine.medical_specialty ,Chemotherapy ,biology ,business.industry ,Esophageal disease ,medicine.medical_treatment ,Odds ratio ,Placebo ,medicine.disease ,biology.organism_classification ,Gastroenterology ,Surgery ,Thalidomide ,stomatognathic diseases ,Infectious Diseases ,stomatognathic system ,Acquired immunodeficiency syndrome (AIDS) ,Immunopathology ,Internal medicine ,medicine ,Immunology and Allergy ,business ,Sida ,medicine.drug - Abstract
Background In patients with advanced human immunodeficiency virus (HIV) infection, aphthous ulceration of the mouth and oropharynx can become extensive and debilitating. Preliminary reports suggest that thalidomide may promote the healing of oral aphthous ulcers. Methods We performed a double-blind, randomized, placebo-controlled study of thalidomide as therapy for oral aphthous ulcers in HIV-infected patients. The patients received a four-week course of either 200 mg of thalidomide or placebo orally once per day. They were evaluated weekly for the condition of the ulcers, their quality of life, and evidence of toxicity. Assays were performed for plasma tumor necrosis factor α (TNF-α), soluble TNF-α receptors, and HIV RNA. Results Sixteen of 29 patients in the thalidomide group (55 percent) had complete healing of their aphthous ulcers after four weeks, as compared with only 2 of 28 patients in the placebo group (7 percent; odds ratio, 15; 95 percent confidence interval after adjustment for group sequenti...
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- 1999
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43. Thalidomide for the Treatment of Oral Aphthous Ulcers in Patients with Human Immunodeficiency Virus Infection
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Lawrence Fox, David A. Wohl, Albert W. Wu, Laurie A. MacPhail, N Ketter, Miriam Chernoff, Jeffrey M. Jacobson, John L. Fahey, John S. Greenspan, G J Vasquez, John Spritzler, and J. B. Jackson
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medicine.medical_specialty ,business.industry ,General Medicine ,medicine.disease ,Placebo ,Rash ,Gastroenterology ,law.invention ,Surgery ,Thalidomide ,stomatognathic diseases ,Randomized controlled trial ,law ,Immunopathology ,Internal medicine ,Toxicity ,medicine ,medicine.symptom ,Adverse effect ,business ,Stomatitis ,medicine.drug - Abstract
BACKGROUND In patients with advanced human immunodeficiency virus (HIV) infection, aphthous ulceration of the mouth and oropharynx can become extensive and debilitating. Preliminary reports suggest that thalidomide may promote the healing of oral aphthous ulcers. METHODS We performed a double-blind, randomized, placebo-controlled study of thalidomide as therapy for oral aphthous ulcers in HIV-infected patients. The patients received a four-week course of either 200 mg of thalidomide or placebo orally once per day. They were evaluated weekly for the condition of the ulcers, their quality of life, and evidence of toxicity. Assays were performed for plasma tumor necrosis factor alpha (TNF-alpha), soluble TNF-alpha receptors, and HIV RNA. RESULTS Sixteen of 29 patients in the thalidomide group (55 percent) had complete healing of their aphthous ulcers after four weeks, as compared with only 2 of 28 patients in the placebo group (7 percent; odds ratio, 15; 95 percent confidence interval after adjustment for group sequential testing, 1.8 to 499; unadjusted P
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- 1997
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44. The Use of the Medical Dictionary for Regulatory Activities in the Identification of Mitochondrial Dysfunction in HIV-Infected Children
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Miriam, Chernoff, Heather, Ford-Chatterton, and Marilyn J, Crain
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Article - Abstract
To demonstrate the utility of a medical terminology-based method for identifying cases of possible mitochondrial dysfunction (MD) in a large cohort of youths with perinatal HIV infection and to describe the scoring algorithms.Medical Dictionary for Regulatory Activities (MedDRA)Of 14,000 data records captured by the EPF MedDRA query, there were 3,331 singular events. Of 18,000 captured by the MDC query, there were 3,841 events. Ten clinicians blindly reviewed non MedDRA-coded supporting data for 15 separate clinical conditions. We used the Statistical Analysis System (SAS) language to code scoring algorithms. 768 participants (26%) met the EPF case definition of possible MD; 694 (24%) met the MDC case definition, and 480 (16%) met both definitions.Subjective application of codes could have affected our results. MedDRA terminology does not include indicators of severity or persistence. Version 6.0 of MedDRA did not include Standard MedDRA Queries, which would have reduced the time needed to map MedDRA terms to EPF and MDC criteria.Together with a computer-coded scoring algorithm, MedDRA terminology enabled identification of potential MD based on clinical data from almost 3000 children with substantially less effort than a case by case review. The article is accessible to readers with a background in statistical hypothesis testing. An exposure to public health issues is useful but not strictly necessary.
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- 2013
45. Participation and retention of youth with perinatal HIV infection in mental health research studies: the IMPAACT P1055 psychiatric comorbidity study
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Paige L, Williams, Miriam, Chernoff, Konstantia, Angelidou, Pim, Brouwers, Deborah, Kacanek, Nagamah S, Deygoo, Sharon, Nachman, Kenneth D, Gadow, and Katherine, Luzuriaga
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Male ,medicine.medical_specialty ,Adolescent ,Anti-HIV Agents ,Sexual Behavior ,MEDLINE ,HIV Infections ,Comorbidity ,Perinatal hiv ,Article ,Psychiatric comorbidity ,medicine ,Humans ,Pharmacology (medical) ,Patient participation ,Psychiatry ,Child ,Refusal to Participate ,business.industry ,Mental Disorders ,Patient Selection ,Targeted interventions ,medicine.disease ,Mental health ,Infectious Disease Transmission, Vertical ,Infectious Diseases ,Mental Health ,Research studies ,Female ,Patient Participation ,business - Abstract
Obtaining accurate estimates of mental health problems among youth perinatally infected with HIV (PHIV) helps clinicians develop targeted interventions but requires enrollment and retention of representative youth into research studies.The study design for IMPAACT P1055, a US-based, multisite prospective study of psychiatric symptoms among PHIV youth and uninfected controls aged 6 to 17 years old, is described. Participants were compared with nonparticipants by demographic characteristics and reasons were summarized for study refusal. Adjusted logistic regression models were used to evaluate the association of psychiatric symptoms and other factors with loss to follow-up (LTFU).Among 2281 youth screened between 2005 and 2006 at 29 IMPAACT research sites, 580 (25%) refused to participate, primarily because of time constraints. Among 1162 eligible youth approached, 582 (50%) enrolled (323 PHIV and 259 Control), with higher participation rates for Hispanic youth. Retention at 2 years was significantly higher for PHIV than Controls (84% vs 77%, P = 0.03). In logistic regression models adjusting for sociodemographic characteristics and HIV status, youth with any self-assessed psychiatric condition had higher odds of LTFU compared with those with no disorder (adjusted odds ratio = 1.56, 95% confidence interval: 1.00 to 2.43). Among PHIV youth, those with any psychiatric condition had 3-fold higher odds of LTFU (adjusted odds ratio = 3.11, 95% confidence interval: 1.61 to 6.01).Enrollment and retention of PHIV youth into mental health research studies is challenging for those with psychiatric conditions and may lead to underestimated risks for mental health problems. Creative approaches for engaging HIV-infected youth and their families are required for ensuring representative study populations.
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- 2013
46. Problems and suggested solutions in creating an archive of clinical trials data to permit later meta-analysis: An example of methotrexate trials in rheumatoid arthritis
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Miriam Chernoff, David T. Felson, Mingzhu Wang, and Jennifer J. Anderson
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Pharmacology ,Clinical Trials as Topic ,Archives ,business.industry ,As is ,computer.software_genre ,Data science ,Grouped data ,Arthritis, Rheumatoid ,Clinical trial ,Methotrexate ,Software ,Documentation ,Meta-Analysis as Topic ,Meta-analysis ,Humans ,Medicine ,Data mining ,Analysis Dataset ,business ,computer ,Data archive - Abstract
Because data archives contain patient-based rather than study-based data, they can address meta-analytic questions on uncommon outcomes and on predefined patient subsets, questions that are difficult to address using the traditional meta-analytic approach based on grouped data. We report the tasks involved in establishing the first data archive of rheumatoid arthritis trials. In general, problems stem from the heterogeneity of trials in the archive and we suggest some solutions. In the initial phases, difficulties include recruitment and incomplete participation of trial investigators, whereas later on, other issues arise, such as quality control, coping with different dataset designs, and incomplete documentation. Other issues include heterogeneous measures, missing variables, and comparing data across different visit intervals and trial lengths. Suggested solutions include requesting trial data in predefined archive-wide structures and asking for all possible documentation for each dataset. Data cleaning is necessary, as is rescaling of variables or developing unit-free outcomes, and estimating data for missing variables. Archive design should allow for referencing a patient's data among various datasets. Although one goal is to reduce the quantity of data in the archive while retaining information content, data from early stages of archive building must be accessible for developing new analysis datasets. Documentation of archive building and software choices are discussed. Our experience suggests data archiving for meta-analysis is time consuming and expensive, yet it provides a useful method for analyzing data from multiple trials.
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- 1995
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47. Sexually Transmitted Infections in Youth With Controlled and Uncontrolled Human Immunodeficiency Virus Infection
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Andres Camacho-Gonzalez, Paige L. Williams, Miriam Chernoff, Mark J. Abzug, Murli Purswani, Shirley Traite, James M. Oleske, Rana Chakraborty, and Ann Chahroudi
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CD4-Positive T-Lymphocytes ,Male ,medicine.medical_specialty ,Adolescent ,Sexual Behavior ,Sexually Transmitted Diseases ,HIV Infections ,Chlamydiaceae Infections ,Electronic Articles ,Cohort Studies ,Young Adult ,03 medical and health sciences ,Sex Factors ,0302 clinical medicine ,Risk Factors ,Internal medicine ,Odds Ratio ,medicine ,Humans ,Papillomavirus Vaccines ,Prospective Studies ,030212 general & internal medicine ,Young adult ,Risk factor ,030505 public health ,business.industry ,Transmission (medicine) ,Incidence ,Incidence (epidemiology) ,Papillomavirus Infections ,Vaccination ,Age Factors ,virus diseases ,General Medicine ,Odds ratio ,Viral Load ,Virology ,United States ,CD4 Lymphocyte Count ,Logistic Models ,Infectious Diseases ,Multivariate Analysis ,Pediatrics, Perinatology and Child Health ,Female ,0305 other medical science ,business ,Viral load ,Cohort study - Abstract
Sexually transmitted infections (STIs), including human immunodeficiency virus (HIV), disproportionately affect adolescents and young adults (AYAs) ages 13-24 years. Sexually transmitted infections likewise are a risk factor for HIV acquisition and transmission; however, there is a lack of data on STI acquisition in HIV-infected AYAs.We determined the incidence of STIs in HIV-infected AYAs 12.525 years of age in the International Maternal Pediatric Adolescent AIDS Clinical Trials (IMPAACT) P1074 observational cohort study. Univariate and multivariable logistic regression models were used to evaluate the association of HIV control (mean viral load500 copies/mL and CD4+ T cells500 cells/mm3 in the year preceding STI diagnosis) and other risk factors with STI occurrence.Of 1201 enrolled subjects, 1042 participants met age criteria and were included (49% male, 61% black, 88% perinatally infected; mean age 18.3 years). One hundred twenty participants had at least 1 STI on study, of whom 93 had their first lifetime STI (incidence rate = 2.8/100 person-years). For individual STI categories, 155 incident category-specific events were reported; human papillomavirus (HPV) and chlamydial infections were the most common. In the multivariable model, having an STI was associated with older age (adjusted odds ratio [aOR] = 1.13; 95% confidence interval [CI], 1.05-1.22), female sex (aOR = 2.65; 95% CI, 1.67-4.21), nonperinatal HIV acquisition (aOR = 2.33; 95% CI, 1.29-4.22), and uncontrolled HIV infection (aOR = 2.05; 95% CI, 1.29-3.25).Sexually transmitted infection acquisition in HIV-infected AYAs is associated with older age, female sex, nonperinatal HIV acquisition, and poorly controlled HIV infection. Substantial rates of STIs among HIV-infected AYAs support enhanced preventive interventions, including safe-sex practices and HPV vaccination, and antiretroviral adherence strategies.
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- 2016
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48. Impact of HIV severity on cognitive and adaptive functioning during childhood and adolescence
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Renee, Smith, Miriam, Chernoff, Paige L, Williams, Kathleen M, Malee, Patricia A, Sirois, Betsy, Kammerer, Megan, Wilkins, Sharon, Nichols, Claude, Mellins, Ann, Usitalo, Patricia, Garvie, Richard, Rutstein, and Elizabeth, Willen
- Subjects
Microbiology (medical) ,Male ,medicine.medical_specialty ,Adolescent ,Cross-sectional study ,Human immunodeficiency virus (HIV) ,HIV Infections ,medicine.disease_cause ,Severity of Illness Index ,Article ,Adaptive functioning ,Cohort Studies ,Cognition ,Severity of illness ,Adaptation, Psychological ,Medicine ,Humans ,Cognitive skill ,Prospective Studies ,Psychiatry ,Child ,business.industry ,Wechsler Scales ,Wechsler Adult Intelligence Scale ,Infectious Diseases ,Cross-Sectional Studies ,Pediatrics, Perinatology and Child Health ,Female ,business ,Cognition Disorders ,Cohort study - Abstract
The influence of disease severity on cognitive and adaptive functioning in perinatally HIV-infected youth with (PHIV+/C) and without (PHIV+/NoC) a previous AIDS-defining illness (Centers for Disease Control and Prevention Class C event), compared with perinatally HIV-exposed but uninfected youth (PHEU) is not well understood.This was a cross-sectional analysis of cognitive and adaptive functioning in PHIV+/C (n = 88), PHIV+/NoC (n = 270) and PHEU (n = 200) youth aged 7-16 years, from a multisite prospective cohort study. Youth and caregivers completed the Wechsler Intelligence Scale for Children, Fourth Edition and the Adaptive Behavior Assessment System, Second Edition, respectively. We compared means and rates of impairment between groups, and examined associations with other psychosocial factors.Overall mean scores on measures of cognitive and adaptive functioning were in the low average range for all 3 groups. After adjustment for covariates, mean full-scale intelligence quotient scores were significantly lower for the PHIV+/C group than the PHIV+/NoC and PHEU groups (mean = 77.8 versus 83.4 and 83.3, respectively), whereas no significant differences were observed between the PHEU and PHIV+/NoC groups in any domain. Lower cognitive performance for the PHIV+/C group was primarily attributable to a prior diagnosis of encephalopathy. No significant differences between groups were observed in adaptive functioning.For long-term survivors, youth with HIV infection and a prior Centers for Disease Control and Prevention Class C event have higher risk for cognitive but not adaptive impairment regardless of current health status; this finding appears attributable to a previous diagnosis of encephalopathy. Early preventive therapy may be critical in reducing risk of later neurodevelopmental impairments.
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- 2012
49. Human immunodeficiency virus disease severity, psychiatric symptoms, and functional outcomes in perinatally infected youth
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Miriam Chernoff, Paige L. Williams, Sharon Nachman, Janice Hodge, Kenneth D. Gadow, and Jerry Heston
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Male ,medicine.medical_specialty ,Adolescent ,Cross-sectional study ,HIV Infections ,Severity of Illness Index ,Article ,Cognition ,Quality of life ,Acquired immunodeficiency syndrome (AIDS) ,Antiretroviral Therapy, Highly Active ,Severity of illness ,Medicine ,Humans ,Prospective Studies ,Psychiatry ,Prospective cohort study ,Child ,Depression (differential diagnoses) ,Depressive Disorder, Major ,business.industry ,Mental Disorders ,Puerto Rico ,HIV ,medicine.disease ,United States ,Cross-Sectional Studies ,Conduct disorder ,Pediatrics, Perinatology and Child Health ,Quality of Life ,Female ,business ,Viral load - Abstract
Objective To evaluate associations between human immunodeficiency virus (HIV) disease severity and psychiatric and functional outcomes in youth with perinatal HIV infection. Design Cross-sectional analysis of entry data from an observational, prospective 2-year study. Logistic and linear regression models adjusted for potential confounders were used. Setting Twenty-nine sites of the International Maternal Pediatrics Adolescent AIDS Clinical Trials Group study in the United States and Puerto Rico. Participants Youth aged 6 to 17 years who had HIV infection (N = 319). Main Exposures Antiretroviral treatment and perinatal HIV infection. Main Outcome Measures Youth and primary caregivers were administered an extensive battery of measures that assessed psychiatric symptoms; cognitive, social, and academic functioning; and quality of life. Results Characteristics of HIV were a current CD4 percentage of 25% or greater (74% of participants), HIV RNA levels of less than 400 copies/mL (59%), and current highly active antiretroviral therapy (81%). Analyses indicated associations of past and current Centers for Disease Control and Prevention class C designation with less severe attention-deficit/hyperactivity disorder inattention symptoms, older age at nadir CD4 percentage and lower CD4 percentage at study entry with more severe conduct disorder symptoms, higher RNA viral load at study entry with more severe depression symptoms, and lower CD4 percentage at study entry with less severe symptoms of depression. There was little evidence of an association between specific antiretroviral therapy and severity of psychiatric symptoms. A lower nadir CD4 percentage was associated with lower quality of life, worse Wechsler Intelligence Scale for Children Coding Recall scores, and worse social functioning. Conclusion Human immunodeficiency virus illness severity markers are associated with the severity of some psychiatric symptoms and, notably, with cognitive, academic, and social functioning, all of which warrant additional study. Trial Registration clinicaltrials.gov Identifier: NCT00100542
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- 2012
50. The American college of rheumatology preliminary core set of disease activity measures for rheumatoid arthritis clinical trials
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David T. Felson, Jennifer J. Anderson, Maarten Boers, Claire Bombardier, Miriam Chernoff, Bruce Fried, Daniel Furst, Charles Goldsmith, Stephanie Kieszak, Robert Lightfoot, Harold Paulus, Peter Tugwell, Michael Weinblatt, Rudolph Widmark, H. James Williams, and Frederick Wolfe
- Subjects
medicine.medical_specialty ,business.industry ,Immunology ,Health services research ,Discriminant validity ,MEDLINE ,Guideline ,Clinical trial ,Rheumatology ,Nominal group technique ,Content validity ,Physical therapy ,Immunology and Allergy ,Medicine ,Pharmacology (medical) ,Biostatistics ,business - Abstract
Objective. To develop a set of disease activity measures for use in rheumatoid arthritis (RA) clinical trials, as well as to recommend specific methods for assessing each outcome measure. This is not intended to be a restrictive list, but rather, a core set of measures that should be included in all trials. Methods. We evaluated disease activity measures commonly used in RA trials, to determine which measures best met each of 5 types of validity: construct, face, content, criterion, and discriminant. The evaluation consisted of an initial structured review of the literature on the validity of measures, with an analysis of data obtained from clinical trials to fill in gaps in this literature. A committee of experts in clinical trials, health services research, and biostatistics reviewed the validity data. A nominal group process method was used to reach consensus on a core set of disease activity measures. This set was then reviewed and finalized at an international conference on outcome measures for RA clinical trials. The committee also selected specific ways to assess each outcome. Results. The core set of disease activity measures consists of a tender joint count, swollen joint count, patient's assessment of pain, patient's and physician's global assessments of disease activity, patient's assessment of physical function, and laboratory evaluation of 1 acute-phase reactant. Together, these measures sample the broad range of improvement in RA (have content validity), and all are at least moderately sensitive to change (have discriminant validity). Many of them predict other important long-term outcomes in RA, including physical disability, radiographic damage, and death. Other disease activity measures frequently used in clinical trials were not chosen for any one of several reasons, including insensitivity to change or duplication of information provided by one of the core measures (e.g., tender joint score and tender joint count) The committee also proposes specific ways of measuring each outcome. Conclusion. We propose a core set of outcome measures for RA clinical trials. We hope this will decrease the number of outcomes assessed and standardize outcomes assessments. Further, we hope that these measures will be found useful in long-term studies.
- Published
- 1993
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