241 results on '"Gay, P. L"'
Search Results
2. The New Horizons Extended Mission Target: Arrokoth Search and Discovery
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Buie, Marc W., Spencer, John R., Porter, Simon B., Benecchi, Susan D., Parker, Alex H., Stern, S. Alan, Belton, Michael, Binzel, Richard P., Borncamp, David, DeMeo, Francesca, Fabbro, S., Fuentes, Cesar, Furusawa, Hisanori, Fuse, Tetsuharu, Gay, Pamela L., Gwyn, Stephen, Holman, Matthew J., Karoji, H., Kavelaars, J. J., Kinoshita, Daisuke, Miyazaki, Satoshi, Mountain, Matt, Noll, Keith S., Osip, David J., Petit, Jean-Marc, Reid, Neill I., Sheppard, Scott S., Showalter, Mark, Steffl, Andrew J., Sterner, Ray E., Tajitsu, Akito, Tholen, David J., Trilling, David E., Weaver, Harold A., Verbiscer, Anne J., Wasserman, Lawrence H., Yamashita, Takuji, Yanagisawa, Toshifumi, Yoshida, Fumi, and Zangari, Amanda M.
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Astrophysics - Earth and Planetary Astrophysics ,Astrophysics - Instrumentation and Methods for Astrophysics - Abstract
Following the Pluto fly-by of the New Horizons spacecraft, the mission provided a unique opportunity to explore the Kuiper Belt in-situ. The possibility existed to fly-by a Kuiper Belt object (KBO) as well as to observe additional objects at distances closer than are feasible from earth-orbit facilities. However, at the time of launch no KBOs were known about that were accessible by the spacecraft. In this paper we present the results of 10 years of observations and three uniquely dedicated efforts -- two ground-based using the Subaru Suprime Camera, the Magellan MegaCam and IMACS Cameras, and one with the Hubble Space Telescope -- to find such KBOs for study. In this paper we overview the search criteria and strategies employed in our work and detail the analysis efforts to locate and track faint objects in the galactic plane. We also present a summary of all of the KBOs that were discovered as part of our efforts and how spacecraft targetability was assessed, including a detailed description of our astrometric analysis which included development of an extensive secondary calibration network. Overall, these efforts resulted in the discovery of 89 KBOs including 11 which became objects for distant observation by New Horizons and (486958) Arrokoth which became the first post-Pluto fly-by destination., Comment: Accepted to PSJ. 40 pages, 10 figures, 10 tables
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- 2024
3. Omicron COVID-19 immune correlates analysis of a third dose of mRNA-1273 in the COVE trial
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Zhang, Bo, Fong, Youyi, Fintzi, Jonathan, Chu, Eric, Janes, Holly E., Kenny, Avi, Carone, Marco, Benkeser, David, van der Laan, Lars W. P., Deng, Weiping, Zhou, Honghong, Wang, Xiaowei, Lu, Yiwen, Yu, Chenchen, Borate, Bhavesh, Chen, Haiyan, Reeder, Isabel, Carpp, Lindsay N., Houchens, Christopher R., Martins, Karen, Jayashankar, Lakshmi, Huynh, Chuong, Fichtenbaum, Carl J., Kalams, Spyros, Gay, Cynthia L., Andrasik, Michele P., Kublin, James G., Corey, Lawrence, Neuzil, Kathleen M., Priddy, Frances, Das, Rituparna, Girard, Bethany, El Sahly, Hana M., Baden, Lindsey R., Jones, Thomas, Donis, Ruben O., Koup, Richard A., Gilbert, Peter B., and Follmann, Dean
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- 2024
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4. A comparison of the prevalence of dry mouth and other symptoms using two different versions of the Edmonton Symptom Assessment System on an inpatient palliative care unit
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Monsen, Ragnhild Elisabeth, Lerdal, Anners, Nordgarden, Hilde, Gay, Caryl L., and Herlofson, Bente Brokstad
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- 2024
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5. Factors associated with pain and functional impairment five years after total knee arthroplasty: a prospective observational study
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Olsen, Unni, Sellevold, Vibeke Bull, Gay, Caryl L., Aamodt, Arild, Lerdal, Anners, Hagen, Milada, Dihle, Alfhild, and Lindberg, Maren Falch
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- 2024
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6. Risk of COVID-19 after natural infection or vaccination
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Rick, Anne-Marie, Laurens, Matthew B, Huang, Ying, Yu, Chenchen, Martin, Thomas CS, Rodriguez, Carina A, Rostad, Christina A, Maboa, Rebone M, Baden, Lindsey R, Sahly, Hana M El, Grinsztejn, Beatriz, Gray, Glenda E, Gay, Cynthia L, Gilbert, Peter B, Janes, Holly E, Kublin, James G, Huang, Yunda, Leav, Brett, Hirsch, Ian, Struyf, Frank, Dunkle, Lisa M, Neuzil, Kathleen M, Corey, Lawrence, Goepfert, Paul A, Walsh, Stephen R, Follmann, Dean, Kotloff, Karen L, Adams, Atoya, Miller, Eric, Rankin, Bruce G, Shinn, Steven, Nash, Marshall, Green, Sinikka L, Jacobsen, Colleen, Krishnankutty, Jayasree, Phungwayo, Sikhongi, Glover, Richard M, Slechta, Stacy, Holdeman, Troy, Hartvickson, Robyn, Grant, Amber, Poling, Terry L, Klein, Terry D, Klein, Thomas C, Klein, Tracy R, Smith, William B, Gibson, Richard L, Winbigler, Jennifer, Parker, Elizabeth, Wijewardane, Priyantha N, Bravo, Eric, Thessing, Jeffrey, Maxwell, Michelle, Horn, Amanda, Healy, Catherine Mary, Akamine, Christine, Chu, Laurence, Chouteau, R Michelle, Cotugno, Michael J, Bauer, George H, Hachigian, Greg, Oshita, Masaru, Cancilla, Michael, Kiersey, Kristen, Seger, William, Antwi, Mohammed, Green, Allison, Kim, Anthony, Desjardins, Michael, Johnson, Jennifer A, Sherman, Amy, Borger, Judith, Saleem, Nafisa, Solis, Joel, Medina, Martha Carmen, Keating, Westly, Garcia, Edgar, Bueno, Cynthia, Segall, Nathan, Denham, Douglas S, Weiss, Thomas, Avworo, Ayoade, Hedges, Parke, Strout, Cynthia Becher, Santiago, Rica, Davis, Yvonne, Howenstine, Patty, Bondell, Alison, Marks, Kristin, Wang, Tina, Wilkin, Timothy, Vogler, Mary, Johnston, Carrie, Andrasik, Michele P, Andriesen, Jessica G, Broder, Gail, Eaton, Niles, Gelderblom, Huub G, and McClennen, Rachael
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Biomedical and Clinical Sciences ,Clinical Sciences ,Vaccine Related ,Biotechnology ,Prevention ,Clinical Trials and Supportive Activities ,Immunization ,Clinical Research ,Emerging Infectious Diseases ,Infectious Diseases ,Coronaviruses ,6.1 Pharmaceuticals ,3.4 Vaccines ,Infection ,Good Health and Well Being ,Humans ,COVID-19 ,COVID-19 Vaccines ,Pandemics ,SARS-CoV-2 ,United States ,Vaccination ,Natural infection ,Hybrid immunity ,NIAID-funded COVID-19 Prevention Network ,natural infection ,hybrid immunity ,vaccination ,Public Health and Health Services ,Clinical sciences ,Epidemiology - Abstract
BackgroundWhile vaccines have established utility against COVID-19, phase 3 efficacy studies have generally not comprehensively evaluated protection provided by previous infection or hybrid immunity (previous infection plus vaccination). Individual patient data from US government-supported harmonized vaccine trials provide an unprecedented sample population to address this issue. We characterized the protective efficacy of previous SARS-CoV-2 infection and hybrid immunity against COVID-19 early in the pandemic over three-to six-month follow-up and compared with vaccine-associated protection.MethodsIn this post-hoc cross-protocol analysis of the Moderna, AstraZeneca, Janssen, and Novavax COVID-19 vaccine clinical trials, we allocated participants into four groups based on previous-infection status at enrolment and treatment: no previous infection/placebo; previous infection/placebo; no previous infection/vaccine; and previous infection/vaccine. The main outcome was RT-PCR-confirmed COVID-19 >7-15 days (per original protocols) after final study injection. We calculated crude and adjusted efficacy measures.FindingsPrevious infection/placebo participants had a 92% decreased risk of future COVID-19 compared to no previous infection/placebo participants (overall hazard ratio [HR] ratio: 0.08; 95% CI: 0.05-0.13). Among single-dose Janssen participants, hybrid immunity conferred greater protection than vaccine alone (HR: 0.03; 95% CI: 0.01-0.10). Too few infections were observed to draw statistical inferences comparing hybrid immunity to vaccine alone for other trials. Vaccination, previous infection, and hybrid immunity all provided near-complete protection against severe disease.InterpretationPrevious infection, any hybrid immunity, and two-dose vaccination all provided substantial protection against symptomatic and severe COVID-19 through the early Delta period. Thus, as a surrogate for natural infection, vaccination remains the safest approach to protection.FundingNational Institutes of Health.
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- 2023
7. Modifiers of COVID-19 vaccine efficacy: Results from four COVID-19 prevention network efficacy trials.
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Turley, Christine B, Tables, LaKesha, Fuller, Trevon, Sanders, Lisa J, Scott, Hyman, Moodley, Amaran, Woodward Davis, Amanda, Leav, Brett, Miller, Jacqueline, Schoemaker, Kathryn, Vandebosch, An, Sadoff, Jerald, Woo, Wayne, Cho, Iksung, Dunkle, Lisa M, Li, Sijia, van der Laan, Lars, Gilbert, Peter B, Follmann, Dean, Jaynes, Holly, Kublin, James G, Baden, Lindsey R, Goepfert, Paul, Kotloff, Karen, Gay, Cynthia L, Falsey, Ann R, El Sahly, Hana M, Sobieszczyk, Magdalena E, Huang, Yunda, Neuzil, Kathleen M, Corey, Lawrence, Grinsztejn, Beatriz, Gray, Glenda, Rouphael, Nadine, Luedtke, Alex, and COVID-19 Prevention Network CoVPN
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COVID-19 Prevention Network CoVPN ,Humans ,Adult ,COVID-19 ,COVID-19 Vaccines ,2019-nCoV Vaccine mRNA-1273 ,Ad26COVS1 ,ChAdOx1 nCoV-19 ,Comorbidity ,Effect modifier ,Environmental exposure ,Epidemiologic ,Occupational exposure ,SARS-CoV-2 ,Vaccine efficacy ,Clinical Research ,Prevention ,Clinical Trials and Supportive Activities ,Infectious Diseases ,Vaccine Related ,Immunization ,Evaluation of treatments and therapeutic interventions ,6.1 Pharmaceuticals ,Prevention of disease and conditions ,and promotion of well-being ,3.4 Vaccines ,Infection ,Good Health and Well Being ,Biological Sciences ,Agricultural and Veterinary Sciences ,Medical and Health Sciences ,Virology - Abstract
Questions remain regarding the effect of baseline host and exposure factors on vaccine efficacy (VE) across pathogens and vaccine platforms. We report placebo-controlled data from four Phase 3 COVID-19 trials during the early period of the pandemic. This was a cross-protocol analysis of four randomized, placebo-controlled efficacy trials (Moderna/mRNA1273, AstraZeneca/AZD1222, Janssen/Ad26.COV2.S, and Novavax/NVX-CoV2373) using a harmonized design. Trials were conducted in the United States and international sites in adults ≥ 18 years of age. VE was assessed for symptomatic and severe COVID-19. We analyzed 114,480 participants from both placebo and vaccine arms, enrolled July 2020 to February 2021, with follow up through July 2021. VE against symptomatic COVID-19 showed little heterogeneity across baseline socio-demographic, clinical or exposure characteristics, in either univariate or multivariate analysis, regardless of vaccine platform. Similarly, VE against severe COVID-19 in the single trial (Janssen) with sufficient endpoints for analysis showed little evidence of heterogeneity. COVID-19 VE is not influenced by baseline host or exposure characteristics across efficacy trials of different vaccine platforms and countries when well matched to circulating virus strains. This supports use of these vaccines, regardless of platform type, as effective tools in the near term for reducing symptomatic and severe COVID-19, particularly for older individuals and those with common co-morbidities during major variant shifts. Clinical trial registration numbers: NCT04470427, NCT04516746, NCT04505722, and NCT04611802.
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- 2023
8. Relationship between social support and post-discharge mental health symptoms in mothers of preterm infants
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Haeusslein, Laurel, Gano, Dawn, Gay, Caryl L, Kriz, Rebecca M, Bisgaard, Robin, Vega, Myrna, Cormier, Diana M, Joe, Priscilla, Walker, Valencia, Kim, Jae H, Lin, Carol, Sun, Yao, and Franck, Linda S
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Paediatrics ,Biomedical and Clinical Sciences ,Pediatric ,Depression ,Preterm ,Low Birth Weight and Health of the Newborn ,Brain Disorders ,Infant Mortality ,Behavioral and Social Science ,Perinatal Period - Conditions Originating in Perinatal Period ,Anxiety Disorders ,Mind and Body ,Mental Health ,Post-Traumatic Stress Disorder (PTSD) ,Reproductive health and childbirth ,Mental health ,Good Health and Well Being ,Female ,Infant ,Infant ,Newborn ,Humans ,Infant ,Premature ,Mothers ,Patient Discharge ,Aftercare ,Puerperal Disorders ,Social Support ,Neonatal intensive care unit ,mother ,mental health ,perinatal mood and anxiety disorders ,social support ,Psychology ,Obstetrics & Reproductive Medicine ,Reproductive medicine ,Midwifery ,Applied and developmental psychology - Abstract
BackgroundSocial support is associated with decreased symptoms of postpartum mood and anxiety disorders (PMAD) in mothers of healthy infants, but less is known about social support and PMADs in mothers with preterm infants. The purpose of this study was to examine the relationship between social support and symptoms of PMADs reported by mothers in the months following hospital discharge of their preterm infant.MethodsMothers of infants less than 33 weeks gestational age were enrolled from neonatal intensive care units (NICU) at 6 sites. Mothers completed PMAD measures of depression, anxiety and post-traumatic stress approximately 3 months following their infant's discharge. Multivariable regression was used to evaluate relationships between social support and PMAD measures.ResultsOf 129 mothers, 1 in 5 reported clinically significant PMAD symptoms of: depression (24%), anxiety (19%), and post-traumatic stress (20%). Social support was strongly inversely associated with all 3 PMADs. Social support explained between 21% and 26% of the variance in depression, anxiety and post-traumatic stress symptoms.ConclusionIncreased social support may buffer PMAD symptoms in mothers of preterm infants after discharge. Research is needed to determine effective screening and interventions aimed at promoting social support for all parents during and following their infant's hospitalisation.
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- 2023
9. Astronomy Cast: Evaluation of a podcast audience's content needs and listening habits
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Gay, P. L., Bemrose-Fetter, R., Bracey, G., and Cain, F.
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Podcast ,Audience ,Astronomy Content ,Web-resources ,Survey ,Communication. Mass media ,P87-96 ,Astronomy ,QB1-991 - Abstract
In today’s digital, on-demand society, consumers of information can self-select content that fits their interests and their schedule. Meeting the needs of these consumers are podcasts, YouTube, and other independent content providers. In this paper we answer the question of what the content provider can do to transform a podcast into an educational experience that consumers will seek. In an IRB-approved survey of 2257 Astronomy Cast listeners, we measured listener demographics, topics of interest and educational infrastructure needs.We find consumers desire focused, image-rich, fact-based content that includes news, interviews with researchers and observing tips.
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- 2007
10. Identification and susceptibility testing of oral candidiasis in advanced cancer patients
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Monsen, Ragnhild Elisabeth, Kristoffersen, Anne Karin, Gay, Caryl L, Herlofson, Bente Brokstad, Fjeld, Katrine Gahre, Hove, Lene Hystad, Nordgarden, Hilde, Tollisen, Anita, Lerdal, Anners, and Enersen, Morten
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Medical Microbiology ,Biomedical and Clinical Sciences ,Clinical Sciences ,Antimicrobial Resistance ,Cancer ,Dental/Oral and Craniofacial Disease ,Infectious Diseases ,Prevention ,Infection ,Humans ,Candidiasis ,Oral ,Fluconazole ,Amphotericin B ,Anidulafungin ,Microbial Sensitivity Tests ,Antifungal Agents ,Candida ,Candida albicans ,Neoplasms ,Drug Resistance ,Fungal ,Advanced cancer ,Fungal ,Oral ,Etest ,Candida carriage ,Candidiasis ,Polyfungal infection ,Dentistry - Abstract
BackgroundPatients with advanced cancer are prone to develop different opportunistic oral infection due to anti-cancer treatment or the malignancies themselves. Studies of oral fungal samples show an increased prevalence of non-Candida albicans species in mixed oral infections with Candida albicans. Non-C. albicans and C. albicans are associated with varying degrees of resistance to azoles, which may have implications for treatment. This study aimed to assess the diversity and antifungal susceptibility of Candida species detected in the oral cavity.MethodsAn observational study with microbiological analysis was conducted. Clinical fungal isolates were collected from patients in a hospice unit in 2014-2016. Isolates were re-grown on chromID® Candida plates in 2020. Single colony of each species was re-cultivated and prepared for biochemical identification with a VITEK2® system and verified by gene sequencing. Etest was performed on RPMI agar, and the antifungals fluconazole, amphotericin B, anidulafungin and nystatin were applied.ResultsFifty-six isolates from 45 patients were identified. Seven different Candida species and one Saccharomyces species were detected. The results of biochemical identification were confirmed with sequencing analysis. Thirty-six patients had mono infection, and nine out of 45 patients had 2-3 different species detected. Of C. albicans strains, 39 out of 40 were susceptible to fluconazole. Two non-C. albicans species were resistant to fluconazole, one to amphotericin B and three to anidulafungin.ConclusionC. albicans was the predominant species, with a high susceptibility to antifungal agents. Different Candida species occur in both mono and mixed infections. Identification and susceptibility testing may therefore lead to more effective treatment and may prevent the development of resistance among patients with advanced cancer.Trail registrationThe study Oral Health in Advanced Cancer was registered at ClinicalTrials.gov (#NCT02067572) in 20/02/2014.
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- 2023
11. An Interview with Dr. Trish Hatch: An Advocate for School Counseling Policy
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Gay, Jan L.
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Dr. Trish Hatch has served as a leader in school counselor policy and advocacy for over 30 years. As a co-author of the ASCA National Model, Dr. Hatch has worked tirelessly to establish school-based policies to promote the profession of school counseling at the district, state, and federal levels. This interview serves to provide readers with insight on the importance of advocacy and understanding how to navigate political systems to affect policies that influence the profession of school counseling.
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- 2021
12. Nurse-Reported Staffing Guidelines and Exclusive Breast Milk Feeding
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Lyndon, Audrey, Simpson, Kathleen Rice, Spetz, Joanne, Zhong, Jie, Gay, Caryl L, Fletcher, Jason, and Landstrom, Gay L
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Health Services and Systems ,Midwifery ,Nursing ,Health Sciences ,Breast Cancer ,Cancer ,Perinatal Period - Conditions Originating in Perinatal Period ,Clinical Research ,Preterm ,Low Birth Weight and Health of the Newborn ,Infant Mortality ,Pediatric ,8.1 Organisation and delivery of services ,Health and social care services research ,Reproductive health and childbirth ,Good Health and Well Being ,Infant ,Newborn ,United States ,Female ,Humans ,Pregnancy ,Personnel Staffing and Scheduling ,Breast Feeding ,Milk ,Human ,Nursing Staff ,Hospital ,Maternal Health Services ,Workforce ,childbirth ,human milk feeding ,missed nursing care ,nurse-sensitive patient outcomes ,nurse staffing - Abstract
BackgroundNursing care is essential to overall quality of healthcare experienced by patients and families-especially during childbearing. However, evidence regarding quality of nursing care during labor and birth is lacking, and established nurse-sensitive outcome indicators have limited applicability to maternity care. Nurse-sensitive outcomes need to be established for maternity care, and prior research suggests that the initiation of human milk feeding during childbirth hospitalization is a potentially nurse-sensitive outcome.ObjectiveThe aim of this study was to determine the relationship between nurse-reported staffing, missed nursing care during labor and birth, and exclusive breast milk feeding during childbirth hospitalization as a nurse-sensitive outcome.Methods2018 Joint Commission PC-05 Exclusive Breast Milk Feeding rates were linked to survey data from labor nurses who worked in a selected sample of hospitals with both PC-05 data and valid 2018 American Hospital Association Annual Survey data. Nurse-reported staffing was measured as the perceived compliance with Association of Women's Health, Obstetric and Neonatal Nurses staffing guidelines by the labor and delivery unit. Data from the nurse survey were aggregated to the hospital level. Bivariate linear regression was used to determine associations between nurse and hospital characteristics and exclusive breast milk feeding rates. Generalized structural equation modeling was used to model relationships between nurse-reported staffing, nurse-reported missed care, and exclusive breast milk feeding at the hospital level.ResultsThe sample included 184 hospitals in 29 states and 2,691 labor nurses who worked day, night, or evening shifts. Bivariate analyses demonstrated a positive association between nurse-reported staffing and exclusive breast milk feeding and a negative association between missed nursing care and exclusive breast milk feeding. In structural equation models controlling for covariates, missed skin-to-skin mother-baby care and missed breastfeeding within 1 hour of birth mediated the relationship between nurse-reported staffing and exclusive breast milk feeding rates.DiscussionThis study provides evidence that hospitals' nurse-reported compliance with Association of Women's Health, Obstetric and Neonatal Nurses staffing guidelines predicts hospital-exclusive breast milk feeding rates and that the rates are a nurse-sensitive outcome.
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- 2022
13. Development and evaluation of the Norwegian Fatigue Characteristics and Interference Measure (FCIM) for stroke survivors: cognitive interviews and Rasch analysis
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Skogestad, Ingrid Johansen, Kottorp, Anders, Larsson, Petra, Moen, Therese Marie, Gay, Caryl L., Borge, Christine Råheim, and Lerdal, Anners
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- 2023
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14. Efficacy and Safety of NVX-CoV2373 in Adults in the United States and Mexico
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Dunkle, Lisa M, Kotloff, Karen L, Gay, Cynthia L, Áñez, Germán, Adelglass, Jeffrey M, Barrat Hernández, Alejandro Q, Harper, Wayne L, Duncanson, Daniel M, McArthur, Monica A, Florescu, Diana F, McClelland, R Scott, Garcia-Fragoso, Veronica, Riesenberg, Robert A, Musante, David B, Fried, David L, Safirstein, Beth E, McKenzie, Mark, Jeanfreau, Robert J, Kingsley, Jeffrey K, Henderson, Jeffrey A, Lane, Dakotah C, Ruíz-Palacios, Guillermo M, Corey, Lawrence, Neuzil, Kathleen M, Coombs, Robert W, Greninger, Alex L, Hutter, Julia, Ake, Julie A, Smith, Katherine, Woo, Wayne, Cho, Iksung, Glenn, Gregory M, and Dubovsky, Filip
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Biomedical and Clinical Sciences ,Clinical Sciences ,Emerging Infectious Diseases ,Clinical Trials and Supportive Activities ,Immunization ,Vaccine Related ,Genetics ,Prevention ,Infectious Diseases ,Clinical Research ,Lung ,Evaluation of treatments and therapeutic interventions ,6.1 Pharmaceuticals ,Infection ,Good Health and Well Being ,Adolescent ,Adult ,Aged ,COVID-19 ,COVID-19 Nucleic Acid Testing ,COVID-19 Vaccines ,Humans ,Incidence ,Male ,Mexico ,Middle Aged ,SARS-CoV-2 ,Single-Blind Method ,United States ,Vaccine Efficacy ,2019nCoV-301 Study Group ,Medical and Health Sciences ,General & Internal Medicine ,Biomedical and clinical sciences ,Health sciences - Abstract
BackgroundNVX-CoV2373 is an adjuvanted, recombinant spike protein nanoparticle vaccine that was shown to have clinical efficacy for the prevention of coronavirus disease 2019 (Covid-19) in phase 2b-3 trials in the United Kingdom and South Africa, but its efficacy had not yet been tested in North America.MethodsWe conducted a phase 3, randomized, observer-blinded, placebo-controlled trial in the United States and Mexico during the first half of 2021 to evaluate the efficacy and safety of NVX-CoV2373 in adults (≥18 years of age) who had not had severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. Participants were randomly assigned in a 2:1 ratio to receive two doses of NVX-CoV2373 or placebo 21 days apart. The primary objective was to determine vaccine efficacy against reverse-transcriptase-polymerase-chain-reaction-confirmed Covid-19 occurring at least 7 days after the second dose. Vaccine efficacy against moderate-to-severe disease and against different variants was also assessed.ResultsOf the 29,949 participants who underwent randomization between December 27, 2020, and February 18, 2021, a total of 29,582 (median age, 47 years; 12.6% ≥65 years of age) received at least one dose: 19,714 received vaccine and 9868 placebo. Over a period of 3 months, 77 cases of Covid-19 were noted - 14 among vaccine recipients and 63 among placebo recipients (vaccine efficacy, 90.4%; 95% confidence interval [CI], 82.9 to 94.6; P
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- 2022
15. Psychometric properties of the perinatal missed care survey and missed care during labor and birth
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Lyndon, Audrey, Simpson, Kathleen Rice, Spetz, Joanne, Fletcher, Jason, Gay, Caryl L, and Landstrom, Gay L
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Midwifery ,Nursing ,Health Sciences ,Child ,Female ,Humans ,Infant ,Newborn ,Parturition ,Perinatal Care ,Pregnancy ,Psychometrics ,Surveys and Questionnaires - Abstract
AIM:: To evaluate the psychometric characteristics of the Perinatal Missed Care Survey and assess the prevalence of nurse-reported missed care during labor and birth. BACKGROUND:: Nursing care during labor and birth differs from other nursing care. Empirical evidence is scant regarding nursing quality and missed nursing care during labor and birth, which are important aspects of quality in maternity care. METHODS:: We conducted exploratory and confirmatory factor analysis on a previously developed perinatal missed nursing care instrument using data from 3,466 registered nurses. Measures included missed nursing care, reasons for missed nursing care, and demographic characteristics. All birth hospitals in each of 37 states were invited to distribute surveys electronically via email to their labor and delivery RN staff. The overall response rate from 277 hospitals that facilitated the survey was 35%. RESULTS:: Some missed care was reported for each of 25 missed care items. Labor support, intake and output, patient teaching, timely documentation, timely medication administration, and thorough review of prenatal records were missed at least occasionally by >50% respondents. Labor resources (83%), material resources (77%), and communication (60%) were reported reasons for missed nursing care. Exploratory factor analysis aligned with previous testing. Confirmatory factor analysis demonstrated good model fit. CONCLUSIONS:: The Perinatal Missed Care Survey demonstrates good validity and reliability as a measure of missed nursing care during labor and birth. Our findings suggest missed nursing care during labor and birth is prevalent and occurs in aspects of care that could contribute to patient harm when missed.
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- 2022
16. Neonatal outcomes from a quasi-experimental clinical trial of Family Integrated Care versus Family-Centered Care for preterm infants in U.S. NICUs
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Franck, Linda S, Gay, Caryl L, Hoffmann, Thomas J, Kriz, Rebecca M, Bisgaard, Robin, Cormier, Diana M, Joe, Priscilla, Lothe, Brittany, and Sun, Yao
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Paediatrics ,Biomedical and Clinical Sciences ,Pediatric ,Infant Mortality ,Perinatal Period - Conditions Originating in Perinatal Period ,Preterm ,Low Birth Weight and Health of the Newborn ,Prevention ,Clinical Research ,Reproductive health and childbirth ,Good Health and Well Being ,Infant ,Newborn ,Humans ,United States ,Intensive Care Units ,Neonatal ,Infant ,Premature ,Bronchopulmonary Dysplasia ,Retinopathy of Prematurity ,Delivery of Health Care ,Integrated ,Patient-Centered Care ,Cross Infection ,Family partnerships ,Infant ,Neonatology ,Weight gain ,Nosocomial infection ,Peer mentors ,Clinical rounds ,Parent education ,Paediatrics and Reproductive Medicine ,Pediatrics ,Midwifery - Abstract
BackgroundFamily Integrated Care (FICare) benefits preterm infants compared with Family-Centered Care (FCC), but research is lacking in United States (US) Neonatal Intensive Care Units (NICUs). The outcomes for infants of implementing FICare in the US are unknown given differences in parental leave benefits and health care delivery between the US and other countries where FICare is used. We compared preterm weight and discharge outcomes between FCC and mobile-enhanced FICare (mFICare) in the US.MethodsIn this quasi-experimental study, we enrolled preterm infant (≤ 33 weeks)/parent dyads from 3 NICUs into sequential cohorts: FCC or mFICare. Our primary outcome was 21-day change in weight z-scores. Our secondary outcomes were nosocomial infection, bronchopulmonary dysplasia (BPD), retinopathy of prematurity (ROP), and human milk feeding (HMF) at discharge. We used intention-to-treat analyses to examine the effect of the FCC and mFICare models overall and per protocol analyses to examine the effects of the mFICare intervention components.Findings253 infant/parent dyads participated (141 FCC; 112 mFICare). There were no parent-related adverse events in either group. In intention-to-treat analyses, we found no group differences in weight, ROP, BPD or HMF. The FCC cohort had 2.6-times (95% CI: 1.0, 6.7) higher odds of nosocomial infection than the mFICare cohort. In per-protocol analyses, we found that infants whose parents did not receive parent mentoring or participate in rounds lost more weight relative to age-based norms (group-difference=-0.128, CI: -0.227, -0.030; group-difference=-0.084, CI: -0.154, -0.015, respectively). Infants whose parents did not participate in rounds or group education had 2.9-times (CI: 1.0, 9.1) and 3.8-times (CI: 1.2, 14.3) higher odds of nosocomial infection, respectively.ConclusionWe found indications that mFICare may have direct benefits on infant outcomes such as weight gain and nosocomial infection. Future studies using implementation science designs are needed to optimize intervention delivery and determine acute and long-term infant and family outcomes.Clinical trial registrationNCT03418870 01/02/2018.
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- 2022
17. Post-stroke fatigue: an exploratory study with patients and health professionals to develop a patient-reported outcome measure
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Skogestad, Ingrid Johansen, Kirkevold, Marit, Larsson, Petra, Borge, Christine Råheim, Indredavik, Bent, Gay, Caryl L, and Lerdal, Anners
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Health Services and Systems ,Nursing ,Health Sciences ,Clinical Research ,Stroke ,Neurosciences ,Brain Disorders ,Rehabilitation ,7.1 Individual care needs ,Management of diseases and conditions ,Fatigue ,Qualitative research ,Patient-reported outcome measure ,Biomedical and clinical sciences ,Health sciences - Abstract
BackgroundPost-stroke fatigue (PSF) is commonly reported and described as disabling by patients recovering from stroke. However, a major challenge is how to accurately diagnose and assess PSF. Therefore, the aim of this study was to explore PSF as it is experienced by stroke survivors and described by health professionals to guide future development of a PSF-specific PROM.MethodsIndividual semi-structured interviews were conducted with stroke survivors experiencing PSF (n = 9) and three focus groups were conducted with health professionals (n = 16). Data were analyzed through inductive content analysis.ResultsThe analysis revealed four themes illustrating the experience and descriptions of PSF: 1) PSF characteristics, 2) interfering and aggravating factors, 3) management, and 4) PSF awareness, which refers to stroke survivors first becoming aware of PSF after their initial hospital admission.ConclusionThis study highlights the complexity and multidimensionality of PSF. The results from this study will guide future development of a PSF-PROM and support its content validity.
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- 2021
18. Dedifferentiation maintains melanocyte stem cells in a dynamic niche
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Sun, Qi, Lee, Wendy, Hu, Hai, Ogawa, Tatsuya, De Leon, Sophie, Katehis, Ioanna, Lim, Chae Ho, Takeo, Makoto, Cammer, Michael, Taketo, M. Mark, Gay, Denise L., Millar, Sarah E., and Ito, Mayumi
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- 2023
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19. The Geology and Geophysics of Kuiper Belt Object (486958) Arrokoth
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Spencer, J. R., Stern, S. A., Moore, J. M., Weaver, H. A., Singer, K. N., Olkin, C. B., Verbiscer, A. J., McKinnon, W. B., Parker, J. Wm., Beyer, R. A., Keane, J. T., Lauer, T. R., Porter, S. B., White, O. L., Buratti, B. J., El-Maarry, M. R., Lisse, C. M., Parker, A. H., Throop, H. B., Robbins, S. J., Umurhan, O. M., Binzel, R. P., Britt, D. T., Buie, M. W., Cheng, A. F., Cruikshank, D. P., Elliott, H. A., Gladstone, G. R., Grundy, W. M., Hill, M. E., Horanyi, M., Jennings, D. E., Kavelaars, J. J., Linscott, I. R., McComas, D. J., McNutt, R. L., Protopapa, S., Reuter, D. C., Schenk, P. M., Showalter, M. R., Young, L. A., Zangari, A. M., Abedin, A. Y., Beddingfield, C. B., Benecchi, S. D., Bernardoni, E., Bierson, C. J., Borncamp, D., Bray, V. J., Chaikin, A. L., Dhingra, R. D., Fuentes, C., Fuse, T., Gay, P. L, Gwyn, S. D. J., Hamilton, D. P., Hofgartner, J. D., Holman, M. J., Howard, A. D., Howett, C. J. A., Karoji, H., Kaufmann, D. E., Kinczyk, M., May, B. H., Mountain, M., Pätzold, M., Petit, J. M., Piquette, M. R., Reid, I. N., Reitsema, H. J., Runyon, K. D., Sheppard, S. S., Stansberry, J. A., Stryk, T., Tanga, P., Tholen, D. J., Trilling, D. E., and Wasserman, L. H.
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Astrophysics - Earth and Planetary Astrophysics - Abstract
The Cold Classical Kuiper Belt, a class of small bodies in undisturbed orbits beyond Neptune, are primitive objects preserving information about Solar System formation. The New Horizons spacecraft flew past one of these objects, the 36 km long contact binary (486958) Arrokoth (2014 MU69), in January 2019. Images from the flyby show that Arrokoth has no detectable rings, and no satellites (larger than 180 meters diameter) within a radius of 8000 km, and has a lightly-cratered smooth surface with complex geological features, unlike those on previously visited Solar System bodies. The density of impact craters indicates the surface dates from the formation of the Solar System. The two lobes of the contact binary have closely aligned poles and equators, constraining their accretion mechanism.
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- 2020
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20. Maternal mental health after infant discharge: a quasi-experimental clinical trial of family integrated care versus family-centered care for preterm infants in U.S. NICUs
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Franck, Linda S., Gay, Caryl L., Hoffmann, Thomas J., Kriz, Rebecca M., Bisgaard, Robin, Cormier, Diana M., Joe, Priscilla, Lothe, Brittany, and Sun, Yao
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- 2023
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21. Publisher Correction: Immune correlates analysis of the PREVENT-19 COVID-19 vaccine efficacy clinical trial
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Fong, Youyi, Huang, Yunda, Benkeser, David, Carpp, Lindsay N., Áñez, Germán, Woo, Wayne, McGarry, Alice, Dunkle, Lisa M., Cho, Iksung, Houchens, Christopher R., Martins, Karen, Jayashankar, Lakshmi, Castellino, Flora, Petropoulos, Christos J., Leith, Andrew, Haugaard, Deanne, Webb, Bill, Lu, Yiwen, Yu, Chenchen, Borate, Bhavesh, van der Laan, Lars W. P., Hejazi, Nima S., Randhawa, April K., Andrasik, Michele P., Kublin, James G., Hutter, Julia, Keshtkar-Jahromi, Maryam, Beresnev, Tatiana H., Corey, Lawrence, Neuzil, Kathleen M., Follmann, Dean, Ake, Julie A., Gay, Cynthia L., Kotloff, Karen L., Koup, Richard A., Donis, Ruben O., and Gilbert, Peter B.
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- 2023
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22. Immune correlates analysis of the PREVENT-19 COVID-19 vaccine efficacy clinical trial
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Fong, Youyi, Huang, Yunda, Benkeser, David, Carpp, Lindsay N., Áñez, Germán, Woo, Wayne, McGarry, Alice, Dunkle, Lisa M., Cho, Iksung, Houchens, Christopher R., Martins, Karen, Jayashankar, Lakshmi, Castellino, Flora, Petropoulos, Christos J., Leith, Andrew, Haugaard, Deanne, Webb, Bill, Lu, Yiwen, Yu, Chenchen, Borate, Bhavesh, van der Laan, Lars W. P., Hejazi, Nima S., Randhawa, April K., Andrasik, Michele P., Kublin, James G., Hutter, Julia, Keshtkar-Jahromi, Maryam, Beresnev, Tatiana H., Corey, Lawrence, Neuzil, Kathleen M., Follmann, Dean, Ake, Julie A., Gay, Cynthia L., Kotloff, Karen L., Koup, Richard A., Donis, Ruben O., and Gilbert, Peter B.
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- 2023
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23. High levels of preoperative pain and fatigue are red flags for moderate‐severe pain 12 months after total knee arthroplasty—A longitudinal cohort study
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Getachew, Mestawet, Lerdal, Anners, Småstuen, Milada Cvancarova, Gay, Caryl L, Aamodt, Arild, Tesfaye, Million, and Lindberg, Maren Falch
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Nursing ,Health Sciences ,Prevention ,Pain Research ,Arthritis ,Clinical Research ,Chronic Pain ,Musculoskeletal ,Humans ,Arthroplasty ,Replacement ,Knee ,Cohort Studies ,Fatigue ,Longitudinal Studies ,Osteoarthritis ,Knee ,Pain ,Treatment Outcome ,moderate-severe pain ,preoperative fatigue ,preoperative pain ,risk factors ,total knee arthroplasty ,Arthritis & Rheumatology - Abstract
BackgroundModerate/severe pain after total knee arthroplasty (TKA) is a poor surgical outcome. Many studies have identified preoperative risk factors of pain after TKA, but studies of the joint contributions of co-occurring symptoms are lacking.MethodsPatients undergoing primary TKA (n = 202) were enrolled in a longitudinal cohort study. Preoperatively, patients completed questionnaires measuring demographics and symptoms (pain, fatigue, sleep problems and depression). Pain was re-assessed 12 months after TKA. Logistic regression analysis was used to compute the probabilities of moderate-severe pain at 12 months based on preoperative symptom levels, and results were combined into a risk matrix.ResultsMore than one-third (40%) of patients (n = 187) reported moderate-severe pain after TKA. Among preoperative risk factors included in the logistic regression analyses were age, sex, pain, fatigue, sleep problems and depression. Adjusting for possible confounders, fatigue (p = 0.02) and pain (p = 0.01) were significant risk factors for moderate-severe pain at 12-months follow-up and were retained in the final risk matrix. The co-occurrence of high-preoperative fatigue and pain scores resulted in 57% estimated probability of moderate-severe pain at 12 months. Similarly, the co-occurrence of low-preoperative fatigue and pain scores resulted in 14% estimated probability of moderate-severe pain 12 months after TKA.ConclusionThe combination of high fatigue and pain scores prior to surgery was a key risk factor for moderate-severe pain 12 months after TKA. Mapping of these factors could be used preoperatively to identify patients who are at risk to experience a poor outcome of TKA.
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- 2021
24. Coercion, Consent, and Participation in Citizen Science
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Reiheld, Alison and Gay, Pamela L.
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Computer Science - Computers and Society ,Physics - Physics Education - Abstract
Throughout history, everyday people have contributed to science through a myriad of volunteer activities. This early participation required training and often involved mentorship from scientists or senior citizen scientists (or, as they were often called, gentleman scientists). During this learning process, participants learned how they and their data would be used both to advance science, and in some cases, advance the careers of professional collaborators. Modern, online citizen science, allows participation with just a few clicks, and people may participate without understanding what they are contributing to. Too often, they happily see what they are doing as the privilege of painting Tom Sawyer's fence without realizing they are actually being used as merely a means to a scientific end. This paper discusses the ethical dilemmas that plague modern citizen science, including: the issues of informed consent, such as not requiring logins; the issues of coercion inherent in mandatory classroom assignments requiring data submission; and the issues of using people merely as a means to an end that are inherent in technonationalism, and projects that do not provide utility to the users beyond the knowledge they helped. This work is tested within the context of astronomy citizen science., Comment: submitted to journal of Science and Engineering Ethics
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- 2019
25. Psychometric properties of a short version of Lee Fatigue Scale used as a generic PROM in persons with stroke or osteoarthritis: assessment using a Rasch analysis approach
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Bragstad, Line Kildal, Lerdal, Anners, Gay, Caryl L, Kirkevold, Marit, Lee, Kathryn A, Lindberg, Maren Falch, Skogestad, Ingrid Johansen, Hjelle, Ellen Gabrielsen, Sveen, Unni, and Kottorp, Anders
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Health Services and Systems ,Health Sciences ,Clinical Trials and Supportive Activities ,Arthritis ,Aging ,Clinical Research ,Brain Disorders ,Adult ,Aged ,Cross-Sectional Studies ,Fatigue ,Female ,Humans ,Male ,Middle Aged ,Norway ,Osteoarthritis ,Knee ,Patient Reported Outcome Measures ,Psychometrics ,Quality of Life ,Reproducibility of Results ,Severity of Illness Index ,Stroke ,Rasch analysis ,Measurement ,Osteoarthritis ,Total knee arthroplasty ,Health-related quality of life ,Public Health and Health Services ,Health Policy & Services ,Health services and systems ,Public health - Abstract
BACKGROUND:Fatigue is a common symptom associated with a wide range of diseases and needs to be more thoroughly studied. To minimise patient burden and to enhance response rates in research studies, patient-reported outcome measures (PROM) need to be as short as possible, without sacrificing reliability and validity. It is also important to have a generic measure that can be used for comparisons across different patient populations. Thus, the aim of this secondary analysis was to evaluate the psychometric properties of the Norwegian 5-item version of the Lee Fatigue Scale (LFS) in two distinct patient populations. METHODS:The sample was obtained from two different Norwegian studies and included patients 4-6 weeks after stroke (n = 322) and patients with osteoarthritis on a waiting list for total knee arthroplasty (n = 203). Fatigue severity was rated by five items from the Norwegian version of the LFS, rating each item on a numeric rating scale from 1 to 10. Rasch analysis was used to evaluate the psychometric properties of the 5-item scale across the two patient samples. RESULTS:Three of the five LFS items ("tired", "fatigued" and "worn out") showed acceptable internal scale validity as they met the set criterion for goodness-of-fit after removal of two items with unacceptable goodness-of-fit to the Rasch model. The 3-item LFS explained 81.6% of the variance, demonstrated acceptable unidimensionality, could separate the fatigue responses into three distinct severity groups and had no differential functioning with regard to disease group. The 3-item version of the LFS had a higher separation index and better internal consistency reliability than the 5-item version. CONCLUSIONS:A 3-item version of the LFS demonstrated acceptable psychometric properties in two distinct samples of patients, suggesting it may be useful as a brief generic measure of fatigue severity. TRIAL REGISTRATION:Clinicaltrials.gov: NCT02338869; registered 10/04/2014 (stroke study).
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- 2020
26. The HIV-1 latent reservoir is largely sensitive to circulating T cells.
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Warren, Joanna A, Zhou, Shuntai, Xu, Yinyan, Moeser, Matthew J, MacMillan, Daniel R, Council, Olivia, Kirchherr, Jennifer, Sung, Julia M, Roan, Nadia R, Adimora, Adaora A, Joseph, Sarah, Kuruc, JoAnn D, Gay, Cynthia L, Margolis, David M, Archin, Nancie, Brumme, Zabrina L, Swanstrom, Ronald, and Goonetilleke, Nilu
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CD8 ,HIV ,T cell ,hiv cure ,hiv reservoir ,human ,immunology ,inflammation ,Biochemistry and Cell Biology - Abstract
HIV-1-specific CD8+ T cells are an important component of HIV-1 curative strategies. Viral variants in the HIV-1 reservoir may limit the capacity of T cells to detect and clear virus-infected cells. We investigated the patterns of T cell escape variants in the replication-competent reservoir of 25 persons living with HIV-1 (PLWH) durably suppressed on antiretroviral therapy (ART). We identified all reactive T cell epitopes in the HIV-1 proteome for each participant and sequenced HIV-1 outgrowth viruses from resting CD4+ T cells. All non-synonymous mutations in reactive T cell epitopes were tested for their effect on the size of the T cell response, with a≥50% loss defined as an escape mutation. The majority (68%) of T cell epitopes harbored no detectable escape mutations. These findings suggest that circulating T cells in PLWH on ART could contribute to control of rebound and could be targeted for boosting in curative strategies.
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- 2020
27. Missed Nursing Care During Labor and Birth and Exclusive Breast Milk Feeding During Hospitalization for Childbirth.
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Simpson, Kathleen Rice, Lyndon, Audrey, Spetz, Joanne, Gay, Caryl L, and Landstrom, Gay L
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Prevention ,Pediatric ,Clinical Research ,Infant Mortality ,Health and social care services research ,8.1 Organisation and delivery of services ,Good Health and Well Being ,Adult ,Breast Feeding ,California ,Female ,Hospitalization ,Humans ,Infant ,Newborn ,Labor ,Obstetric ,Michigan ,Milk ,Human ,New Jersey ,Nursing Care ,Pregnancy ,Surveys and Questionnaires ,AWHONN ,Breastfeeding ,Healthcare rationing ,Hospital ,Maternal-child nursing ,Missed care ,Nurse staffing ,Nursing care standards ,Nursing - Abstract
PurposeThe purpose of this study was to determine associations between missed nursing care and nurse staffing during labor and birth, and exclusive breast milk feeding at hospital discharge.Study design and methodsLabor and birth nurses in three states were surveyed about missed nursing care and their maternity units' adherence to the AWHONN (2010) nurse staffing guidelines for care during labor and birth, using the Perinatal Misscare Survey. Nursing responses were aggregated to the hospital level and estimated associations between missed nursing care, nurse staffing, and hospitals' exclusive breast milk feeding rates were measured using The Joint Commission's Perinatal Care Measure (PC-05).ResultsSurveys from 512 labor nurses in 36 hospitals were included in the analysis. The mean exclusive breast milk feeding rate was 53% (range 13%-76%). Skin-to-skin care, breastfeeding within 1 hour of birth, and appropriate recovery care were on average occasionally missed (2.33 to 2.46 out of 4; 1 = rarely, 2 = occasionally, 3 = frequently, or 4 = always) and were associated with PC-05 [B(CI) -17.1(-29, -6.3), -17.9(-30.5, -6.2), and -15.4(-28.7, -2.1), respectively]. Adherence with overall staffing guidelines was associated with PC-05 [12.9(3.4, 24.3)]. Missed nursing care was an independent predictor of PC-05 [-14.6(-26.4, -2.7)] in a multilevel model adjusting for staffing guideline adherence, perceived quality, mean age of respondents, and nurse burnout.Clinical implicationsExclusive breast milk feeding is a national quality indicator of inpatient maternity care. Nurses have substantial responsibility for direct support of infant feeding during the childbirth hospitalization. These results support exclusive breast milk feeding (PC-05) as a nurse-sensitive quality indicator.
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- 2020
28. School Counselor Educators' Experiences Navigating Practicum and Internship during COVID-19
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Gay, Jan L. and Swank, Jacqueline M.
- Abstract
The COVID-19 pandemic disrupted many counselor education programs. We interviewed 10 school counselor educators to explore their experiences navigating practicum and internship experiences during the pandemic. We identified five themes: (a) supporting SCITs, (b) decision-making, (c) rethinking clinical experiences, (d) preparedness, and (e) gatekeeping. We discuss implications for student training and research.
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- 2021
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29. Perception of illness among patients with heart failure is related to their general health independently of their mood and functional capacity
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Lerdal, Anners, Hofoss, Dag, Gay, Caryl L, and Fagermoen, May Solveig
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Health Services and Systems ,Health Sciences ,Behavioral and Social Science ,Clinical Research ,Cardiovascular ,Heart Disease ,Management of diseases and conditions ,7.1 Individual care needs ,Mental health ,Good Health and Well Being ,Illness perception ,Heart failure ,Depression ,Anxiety ,Quality of life ,Functioning ,Biomedical and clinical sciences ,Health sciences - Abstract
PurposeTo explore the relationship between illness perceptions and self-reported general health of patients with chronic heart disease, using some core elements from the Common Sense Model.MethodsPatients with heart failure (New York Heart Association [NYHA] Functional Class I-III) from five outpatient clinics in Eastern Norway were invited to participate in this cross-sectional study. Two research nurses collected socio-demographic data (age, sex, education and work status) and standardized questionnaires in structured interviews. Patients' self-reported general health was measured with the Euro-Qual Visual Analogue Scale (EQ-VAS), illness perceptions were measured with the 8-item Brief Illness Perception Questionnaire (BIPQ), and mood was assessed using the Hospital Anxiety and Depression Scale.ResultsAmong the 220 patients who were recruited into this study (98% response rate), the mean age was 67.5 years (SD ± 12.5), and 65.9% were men. Patients were classified as NYHA Class I (8.7% with no activity limitations), Class II (47.6% with slight limitations), or Class III (43.8% with marked limitations). Mean EQ-VAS score was 58.8 (SD ± 21.0). Three of the eight perception of illness items (consequences, personal control and identity) were associated with the patients' general health rating, controlling for their NYHA Class, mood and other BIPQ items.ConclusionsOur findings suggest that patients' perceptions of their illness have an independent and substantial relationship to the self-rated general health of patients with chronic heart failure. Peoples' illness perceptions are beliefs that have been shown to be modifiable in clinical interventions. Thus, targeted interventions aimed to modify these, such as patient education courses, ought to be developed and tested, as they may be helpful for improving perceived health status.
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- 2019
30. HIV-Specific T Cell Responses Are Highly Stable on Antiretroviral Therapy
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Xu, Yinyan, Trumble, Ilana M, Warren, Joanna A, Clutton, Genevieve, Abad-Fernandez, Maria, Kirchnerr, Jennifer, Adimora, Adaora A, Deeks, Steven G, Margolis, David M, Kuruc, JoAnn D, Gay, Cynthia L, Archin, Nancie M, Mollan, Katie R, Hudgens, Michael, and Goonetilleke, Nilu
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Medical Microbiology ,Biomedical and Clinical Sciences ,Immunology ,Immunotherapy ,Clinical Trials and Supportive Activities ,Clinical Research ,Infectious Diseases ,HIV/AIDS ,Sexually Transmitted Infections ,Evaluation of treatments and therapeutic interventions ,6.1 Pharmaceuticals ,Infection ,Good Health and Well Being ,CD8 ,HIV ,T cell ,immunotherapy ,Medical biotechnology - Abstract
HIV infection induces a robust T cell response that is sustained by high viremia, but falls following the onset of antiretroviral therapy (ART). Relatively little has been reported on the subsequent stability of the HIV-specific T cell response in individuals on durable therapy. Such data are critical for powering clinical trials testing T cell-based immunotherapies. In a cross-sectional study, HIV-specific T cell responses were detectable by ex vivo interferon (IFN)-γ ELISpot (average ∼1,100 spot-forming units [SFUs]/106 peripheral blood mononuclear cells) in persons living with HIV (PLWH; n = 34), despite median durable ART suppression of 5.0 years. No substantial association was detected between the summed HIV-specific T cell response and the size of the replication-competent HIV reservoir. T cell responses were next measured in participants sampled weekly, monthly, or yearly. HIV-specific T cell responses were highly stable over the time periods examined; within-individual variation ranged from 16% coefficient of variation (CV) for weekly to 27% CV for yearly sampling. These data were used to generate power calculations for future immunotherapy studies. The stability of the HIV-specific T cell response in suppressed PLWH will enable powered studies of small sizes (e.g., n = 6-12), facilitating rapid and iterative testing for T cell-based immunotherapies against HIV.
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- 2019
31. Adaptation of the MISSCARE Survey to the Maternity Care Setting
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Simpson, Kathleen Rice, Lyndon, Audrey, Spetz, Joanne, Gay, Caryl L, and Landstrom, Gay L
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Health Services and Systems ,Midwifery ,Nursing ,Health Sciences ,Health Services ,Pediatric ,Clinical Research ,7.3 Management and decision making ,Health and social care services research ,8.1 Organisation and delivery of services ,Management of diseases and conditions ,Reproductive health and childbirth ,Generic health relevance ,Good Health and Well Being ,Adult ,Factor Analysis ,Statistical ,Female ,Focus Groups ,Humans ,Infant ,Newborn ,Male ,Maternal Health Services ,Maternal-Child Nursing ,Needs Assessment ,Neonatal Nursing ,Nurse's Role ,Pregnancy ,Quality of Health Care ,Reproducibility of Results ,Surveys and Questionnaires ,United States ,maternity nursing ,nursing care ,psychometrics ,survey methodology - Abstract
Missed nursing care is an important measure of nursing care quality that is sensitive to nurse staffing and is associated with patient outcomes in medical-surgical and pediatric inpatient settings. Missed nursing care during labor and birth has not been studied, yet childbirth represents the most common reason for hospitalization in the United States. The Missed Nursing Care (MISSCARE) Survey, a measure of medical-surgical nursing quality with substantial evidence for validity and reliability, was adapted to maternity nursing care using data from focus groups of labor nurses, physicians, and new mothers and an online survey of labor nurses. Content validity was evaluated via participant feedback, and exploratory factor analysis was performed to identify the factor structure of the instrument. The modified version, the Perinatal Missed Care Survey, appears to be a feasible and promising instrument with which to evaluate missed nursing care of women during labor and birth in hospitals.
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- 2019
32. Adherence to the AWHONN Staffing Guidelines as Perceived by Labor Nurses
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Simpson, Kathleen Rice, Lyndon, Audrey, Spetz, Joanne, Gay, Caryl L, and Landstrom, Gay L
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Biomedical and Clinical Sciences ,Health Services and Systems ,Midwifery ,Nursing ,Health Sciences ,Reproductive Medicine ,Infant Mortality ,Contraception/Reproduction ,Prevention ,Pediatric ,Preterm ,Low Birth Weight and Health of the Newborn ,Perinatal Period - Conditions Originating in Perinatal Period ,Clinical Research ,Health and social care services research ,Management of diseases and conditions ,8.1 Organisation and delivery of services ,7.3 Management and decision making ,Reproductive health and childbirth ,Good Health and Well Being ,Adult ,Aged ,California ,Cross-Sectional Studies ,Female ,Guidelines as Topic ,Humans ,Male ,Michigan ,Middle Aged ,New Jersey ,Nurses ,Perception ,Personnel Staffing and Scheduling ,Prospective Studies ,Surveys and Questionnaires ,United States ,AWHONN ,hospital ,labor and delivery ,nurse staffing ,nursing staff ,obstetric nursing ,safety - Abstract
ObjectiveTo evaluate the degree to which registered nurses perceive their labor and delivery units to be adhering to Association of Women's Health, Obstetric and Neonatal Nurses (AWHONN) staffing guidelines.DesignProspective, cross-sectional study via an online survey of labor nurses recruited from hospitals in three states.Setting/local problemIn late 2016 and early 2017, labor nurses in selected hospitals in California, Michigan, and New Jersey were contacted via e-mail invitation to participate in a study about nursing care during labor and birth. Nurse leaders in each hospital facilitated the invitations.ParticipantsA total of 615 labor nurses from 67 hospitals.Intervention/measurementsDescriptive statistics and linear regression models were used for data analysis.ResultsMost nurses reported that the AWHONN nurse staffing guidelines were frequently or always followed in all aspects of care surveyed. Hospitals with annual birth volumes of 500 to 999 range were significantly more likely than hospitals with 2,500 or more annual births to be perceived as compliant with AWHONN staffing guidelines.ConclusionWhen the AWHONN staffing guidelines were first published in 2010, there was concern among some nurse leaders that they would not be adopted into clinical practice, yet nurses in our sample overwhelmingly perceived their hospitals to be guideline compliant. There remains much more work to be done to determine nurse-sensitive outcomes for maternity care and to ensure that all women in labor in the United States are cared for by nurses who are not overburdened or distracted by being assigned more women than can be safely handled.
- Published
- 2019
33. Single-cell analysis reveals fibroblast heterogeneity and myeloid-derived adipocyte progenitors in murine skin wounds.
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Guerrero-Juarez, Christian F, Dedhia, Priya H, Jin, Suoqin, Ruiz-Vega, Rolando, Ma, Dennis, Liu, Yuchen, Yamaga, Kosuke, Shestova, Olga, Gay, Denise L, Yang, Zaixin, Kessenbrock, Kai, Nie, Qing, Pear, Warren S, Cotsarelis, George, and Plikus, Maksim V
- Subjects
Cells ,Cultured ,Adipocytes ,Fibroblasts ,Stem Cells ,Skin ,Animals ,Mice ,Blotting ,Western ,Sequence Analysis ,RNA ,Wound Healing ,Female ,Male ,Single-Cell Analysis ,Cells ,Cultured ,Blotting ,Western ,Sequence Analysis ,RNA ,Hematology ,Genetics ,Stem Cell Research ,Stem Cell Research - Nonembryonic - Non-Human ,Regenerative Medicine ,1.1 Normal biological development and functioning ,MD Multidisciplinary - Abstract
During wound healing in adult mouse skin, hair follicles and then adipocytes regenerate. Adipocytes regenerate from myofibroblasts, a specialized contractile wound fibroblast. Here we study wound fibroblast diversity using single-cell RNA-sequencing. On analysis, wound fibroblasts group into twelve clusters. Pseudotime and RNA velocity analyses reveal that some clusters likely represent consecutive differentiation states toward a contractile phenotype, while others appear to represent distinct fibroblast lineages. One subset of fibroblasts expresses hematopoietic markers, suggesting their myeloid origin. We validate this finding using single-cell western blot and single-cell RNA-sequencing on genetically labeled myofibroblasts. Using bone marrow transplantation and Cre recombinase-based lineage tracing experiments, we rule out cell fusion events and confirm that hematopoietic lineage cells give rise to a subset of myofibroblasts and rare regenerated adipocytes. In conclusion, our study reveals that wounding induces a high degree of heterogeneity among fibroblasts and recruits highly plastic myeloid cells that contribute to adipocyte regeneration.
- Published
- 2019
34. School Counselors' Use of the ASCA Closing-the-Gap Action Plan Template to Address Educational Disparities
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Gay, Jan L. and Swank, Jacqueline M.
- Abstract
The American School Counselor Association Closing-the-Gap Action Plan template is a tool created to help school counselors identify educational gaps and track interventions. We applied a transcendental, phenomenological qualitative research method to explore school counselors' use of the template to advocate for students. Our findings demonstrate the rationale for using the Closing-the-Gap Action Plan template and we discuss how school counselors use it for advocacy. We also present implications for using the template as a training tool for school counselors in training.
- Published
- 2021
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35. Crater population on asteroid (101955) Bennu indicates impact armouring and a young surface
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Bierhaus, E. B., Trang, D., Daly, R. T., Bennett, C. A., Barnouin, O. S., Walsh, K. J., Ballouz, R.-L., Bottke, W. F., Burke, K. N., Perry, M. E., Jawin, E. R., McCoy, T. J., Connolly, Jr., H. C., Daly, M. G., Dworkin, J. P., DellaGiustina, D. N., Gay, P. L., Brodbeck, J. I., Nolau, J., Padilla, J., Stewart, S., Schwartz, S., Michel, P., Pajola, M., and Lauretta, D. S.
- Published
- 2022
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36. Cardiorespiratory fitness, physical activity, and fatigue three months after first-ever ischemic stroke.
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Larsson, Petra, Edvardsen, Elisabeth, Gay, Caryl L, Ursin, Marie, Mack, Ulrich, and Lerdal, Anners
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CARDIOPULMONARY fitness ,EXERCISE physiology ,CROSS-sectional method ,SCALE analysis (Psychology) ,RESEARCH funding ,ACADEMIC medical centers ,T-test (Statistics) ,ADIPOSE tissues ,FATIGUE (Physiology) ,HUMAN beings ,QUESTIONNAIRES ,FISHER exact test ,DESCRIPTIVE statistics ,MANN Whitney U Test ,CHI-squared test ,AEROBIC capacity ,ISCHEMIC stroke ,CONFIDENCE intervals ,DATA analysis software ,OXYGEN consumption ,PHYSICAL activity ,REGRESSION analysis - Abstract
Background: Research on cardiorespiratory fitness (CRF) in relation to physical activity (PA) and fatigue after stroke is limited. Increased knowledge of interrelationships between these factors can help optimize rehabilitation strategies and improve health-outcomes. Objectives: We aimed to: 1) evaluate CRF, PA, and fatigue, 2) characterize patients with impaired versus non-impaired CRF, and 3) examine associations of CRF with PA and fatigue, three months after first-ever ischemic stroke. Methods: In this cross-sectional study CRF was measured as peak oxygen uptake (VO
2peak ) by cardiopulmonary exercise testing. PA was measured using accelerometers. Fatigue was assessed with the 7-item Fatigue Severity Scale (FSS). Results: The sample (n=74, mean age 64±13 years, 36% women) had a mean VO2peak of 27.0±8.7 (86% of predicted). Fifty-one percent met the World Health Organization's recommendation of ≥150 min of moderate PA/week. Mean steps-per-day was 9316±4424 (113% of predicted). Thirty-five percent of the sample had moderate-to-high fatigue (FSS≥4), mean FSS score was 3.2±1.8. Patients with impaired CRF (VO2peak <80% of predicted) had higher body-fat-percent (p<0.01), less moderate-to-vigorous PA (MVPA) (p<0.01) and a trend toward higher fatigue (p=0.053) compared to the non-impaired. Backward regression analysis showed that higher CRF was associated with more MVPA (unstandardized beta [95% CI]: 0.38 [0.15, 0.63], p=0.002) and less fatigue (unstandardized beta [95% CI]: -3.9 [-6.4, -1.6], p=0.004). Conclusions: Stroke patients had lower CRF compared to reference values. Impaired CRF was mainly related to overweight. Higher CRF was associated with more MVPA and less fatigue. Exercise after stroke may be especially beneficial for patients with impaired CRF. [ABSTRACT FROM AUTHOR]- Published
- 2024
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37. Improving Sleep for Hospitalized Antepartum Patients: A Non-Randomized Controlled Pilot Study.
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Lee, Kathryn A and Gay, Caryl L
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Clinical Research ,Behavioral and Social Science ,Clinical Trials and Supportive Activities ,Sleep Research ,Adult ,Cognitive Behavioral Therapy ,Feasibility Studies ,Female ,Hospitalization ,Humans ,Pilot Projects ,Pregnancy ,Pregnancy Complications ,Sleep ,Sleep Wake Disorders ,Surveys and Questionnaires ,antepartum ,inpatient ,intervention ,pregnancy ,sleep hygiene ,Clinical Sciences ,Other Medical and Health Sciences ,Psychology ,Neurology & Neurosurgery - Abstract
STUDY OBJECTIVES:To evaluate feasibility and efficacy of a hospital-based protocol for improving sleep in high- risk antepartum patients. METHODS:Sleep measures were compared during 1 week of hospitalization before and after implementing a Sleep Improvement Protocol for Antepartum Patients (SIP-AP). A non-randomized convenience sample of usual care controls was compared to a subsequent intervention sample after the protocol was implemented. Women were eligible if they spoke English, were medically stable, pregnant for at least 20 weeks, and hospitalized at least 24 hours; 25 pregnant women had sufficient data for analyses (11 controls, 14 intervention). Sleep was assessed in 3 ways: the Pittsburgh Sleep Quality Index was completed after obtaining consent to estimate sleep quality prior to hospital admission; sleep diary completed each hospital day; and General Sleep Disturbance Scale completed at 7 days or prior to hospital discharge. Symptoms that could affect sleep were assessed with the Memorial Symptom Assessment Scale. RESULTS:Both groups recorded similar sleep duration (7 hours) but the intervention group had fewer symptoms and significantly (P = .015) lower sleep disturbance scores (53.1 ± 14.5) than controls (71.9 ± 18.8). Participant feedback about the intervention was positive, although adherence to components of the intervention protocol was variable. CONCLUSIONS:This pilot study provides evidence of the feasibility and preliminary efficacy of the SIP-AP intervention for reducing symptoms and improving sleep of antepartum patients during hospitalization. Further detailed evaluation of specific components of this protocol is warranted, and other types of hospitalized patients may benefit from unit-based modifications to this SIP-AP protocol.
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- 2017
38. Psychometric limitations of the 13-item Sense of Coherence Scale assessed by Rasch analysis
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Lerdal, Anners, Opheim, Randi, Gay, Caryl L, Moum, Bjørn, Fagermoen, May Solveig, and Kottorp, Anders
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Biological Psychology ,Clinical and Health Psychology ,Psychology ,Applied and Developmental Psychology ,Clinical Research ,Digestive Diseases ,Generic health relevance ,Adolescent ,Adult ,Aged ,Female ,Humans ,Inflammatory Bowel Diseases ,Male ,Middle Aged ,Norway ,Personality Tests ,Quality of Life ,Reproducibility of Results ,Sense of Coherence ,Surveys and Questionnaires ,Young Adult ,Inflammatory Bowel Disease ,Psychometrics ,Rasch analysis ,Reliability ,Sense of coherence ,Validity ,Applied and developmental psychology ,Biological psychology ,Clinical and health psychology - Abstract
BackgroundA person's sense of coherence (SOC) reflects their perception that the world is meaningful and predictable, and impacts their ability to deal with stressors in a health-promoting manner. A valid, reliable, and sensitive measure of SOC is needed to advance health promotion research based on this concept. The 13-item Sense of Coherence Scale (SOC-13) is widely used, but we reported in a previous evaluation its psychometric limitations when used with adults with morbid obesity. To determine whether the identified limitations were specific to that population or also generalize to other populations, we have replicated our prior study design and analysis in a new sample of adults with inflammatory bowel disease (IBD).MethodsA sample of 428 adults with IBD completed the SOC-13 at a routine clinic visit in Norway between October 1, 2009 and May 31, 2011. Using a Rasch analysis approach, the SOC-13 and its three subscales were evaluated in terms of rating scale functioning, internal scale validity, person-response validity, person-separation reliability and differential item functioning.ResultsCollapsing categories at the low end of the 7-category rating scale improved its overall functioning. Two items demonstrated poor fit to the Rasch model, and once they were deleted from the scale, the remaining 11-item scale (SOC-11) demonstrated acceptable item fit. However, neither the SOC-13 nor the SOC-11 met the criteria for unidimensionality or person-response validity. While both the SOC-13 and SOC-11 were able to distinguish three groups of SOC, none of the subscales could distinguish any such groups. Minimal differential item functioning related to demographic characteristics was also observed.ConclusionsAn 11-item version of the sense of coherence scale has better psychometric properties than the original 13-item scale among adults with IBD. These findings are similar to those of our previous evaluation among adults with morbid obesity and suggest that the identified limitations may exist across populations. Further refinement of the SOC scale is therefore warranted.
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- 2017
39. Patterns of Symptoms of Perinatal Depression and Stress in Late Adolescent and Young Adult Mothers
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Torres, Rosamar, Goyal, Deepika, Burke-Aaronson, Amanda C, Gay, Caryl L, and Lee, Kathryn A
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Midwifery ,Health Sciences ,Pediatric ,Behavioral and Social Science ,Adolescent Sexual Activity ,Depression ,Mental Health ,Clinical Research ,Mind and Body ,Aetiology ,2.3 Psychological ,social and economic factors ,Reproductive health and childbirth ,Mental health ,Good Health and Well Being ,Adolescent ,Age Factors ,Female ,Humans ,Maternal Behavior ,Mothers ,Postpartum Period ,Pregnancy ,Pregnancy Trimester ,Third ,Pregnancy in Adolescence ,Risk Factors ,Social Support ,Young Adult ,adolescent pregnancy ,maternal adjustment ,perinatal depression ,postpartum depression ,stress ,Nursing - Abstract
ObjectiveTo compare symptoms of depression, maternal adjustment, and perceived stress in late adolescent and young adult mothers and to examine the patterns of these symptoms during the first 3 months after birth.DesignSecondary analysis of existing longitudinal data.SettingSan Francisco Bay Area, with participants in their home environments.ParticipantsEthnically diverse women expecting their first infants recruited during the third trimester from childbirth education classes and antenatal clinics. The final sample included 34 participants in the late adolescent group (18-20 years) and 48 participants in the young adult group (21-24 years).MethodsThe Center for Epidemiologic Studies Depression Scale was used to assess depression symptoms, the Maternal Adjustment and Maternal Attitudes Scale was used to assess maternal adjustment, and the 10-item Perceived Stress Scale was used to assess perceived stress. Repeated-measures analyses of variance were used to examine changes over time in depression, maternal adjustment, and perceived stress scores.ResultsCompared with young adult participants, late adolescent participants had greater mean depression scores (F(1, 61) = 8.02, p = .006) and perceived stress scores (F(1, 62) = 9.45, p = .003) at all time points. Scores for maternal adjustment could not be compared because of the low internal validity of the instrument.ConclusionOur results indicated that late adolescent mothers may have more symptoms of depression and stress in late pregnancy and the early postpartum period than young adult mothers. Clinicians in maternity and pediatric settings should be vigilant in screening for depression and stress in this vulnerable population during their transitions to motherhood.
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- 2017
40. Symptom Clusters Change Over Time in Women Receiving Adjuvant Chemotherapy for Breast Cancer.
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Albusoul, Randa M, Berger, Ann M, Gay, Caryl L, Janson, Susan L, and Lee, Kathryn A
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Humans ,Breast Neoplasms ,Gastrointestinal Diseases ,Fatigue ,Cyclophosphamide ,Antineoplastic Agents ,Treatment Outcome ,Prevalence ,Retrospective Studies ,Longitudinal Studies ,Depression ,Causality ,Time Factors ,Cost of Illness ,Adult ,Aged ,Aged ,80 and over ,Middle Aged ,Women's Health ,Nebraska ,Female ,Drug-Related Side Effects and Adverse Reactions ,Sleep Wake Disorders ,Cancer Pain ,Breast cancer ,chemotherapy ,longitudinal study ,oncology ,symptom clusters ,symptom experience ,Cancer ,Breast Cancer ,Digestive Diseases ,Medical and Health Sciences ,Anesthesiology - Abstract
ContextPatients with breast cancer receiving chemotherapy (CTX) experience multiple concurrent symptoms, but little is known about how symptoms change during and after treatment. Knowledge of the identity and trajectory of symptom clusters (SCs) would enhance measurement and management.ObjectivesWe aimed to identify SCs and their change over time from baseline to completion of breast cancer CTX.MethodsSCs were identified and assessed for change in 219 women from Nebraska at four times: baseline, during cycles #3 and #4 of CTX, and one month after finishing CTX. Ten symptoms were measured: two using the Hospital Anxiety and Depression Scale and eight using the Symptom Experience Scale. Exploratory factor analysis was conducted at each time point, then changes in SCs were evaluated at different times.ResultsTwo SCs were identified before and after initiating CTX: gastrointestinal and treatment-related. The number and type of symptoms in each cluster differed over time. Clusters were dynamic during CTX with changes in the number and type of symptoms. Only one treatment-related SC, which consisted of fatigue, pain, and sleep disturbance, was identified after CTX completion.ConclusionSCs during CTX appear to be dynamic, changing over time from before until after CTX completion. Repeated assessments of SCs reveal symptoms that are present and when patients are most burdened and in need of additional support.
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- 2017
41. Cytokine polymorphisms are associated with daytime napping in adults living with HIV.
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Byun, Eeeseung, Gay, Caryl L, Portillo, Carmen J, Pullinger, Clive R, Aouizerat, Bradley E, and Lee, Kathryn A
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Humans ,HIV Infections ,Cytokines ,Longitudinal Studies ,Cross-Sectional Studies ,Sleep ,Polymorphism ,Single Nucleotide ,Adult ,Aged ,Middle Aged ,Female ,Male ,Young Adult ,Actigraphy ,Fitness Trackers ,Cytokine ,Daytime napping ,Genetic ,HIV ,Inflammation ,Mental Health ,Infectious Diseases ,Genetics ,Clinical Research ,Prevention ,HIV/AIDS ,Aetiology ,2.1 Biological and endogenous factors ,Good Health and Well Being ,Clinical Sciences ,Psychology ,Neurology & Neurosurgery - Abstract
Objective/backgroundDaytime napping longer than one hour has been associated with an increased risk for all-cause mortality. Associations between cytokine polymorphisms and daytime napping in chronic illnesses such as HIV, however, have not been well described. The purpose of this study was to examine cytokine polymorphisms associated with long daytime napping in adults living with HIV.MethodsA cross-sectional analysis was conducted using a convenience sample of 257 adults living with HIV. Daytime napping was assessed with wrist actigraphy data collected over three days. Participants categorized as long nappers (≥60 min) were compared to short nappers and non-nappers (
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- 2017
42. Regeneration of fat cells from myofibroblasts during wound healing
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Plikus, Maksim V, Guerrero-Juarez, Christian F, Ito, Mayumi, Li, Yun Rose, Dedhia, Priya H, Zheng, Ying, Shao, Mengle, Gay, Denise L, Ramos, Raul, Hsi, Tsai-Ching, Oh, Ji Won, Wang, Xiaojie, Ramirez, Amanda, Konopelski, Sara E, Elzein, Arijh, Wang, Anne, Supapannachart, Rarinthip June, Lee, Hye-Lim, Lim, Chae Ho, Nace, Arben, Guo, Amy, Treffeisen, Elsa, Andl, Thomas, Ramirez, Ricardo N, Murad, Rabi, Offermanns, Stefan, Metzger, Daniel, Chambon, Pierre, Widgerow, Alan D, Tuan, Tai-Lan, Mortazavi, Ali, Gupta, Rana K, Hamilton, Bruce A, Millar, Sarah E, Seale, Patrick, Pear, Warren S, Lazar, Mitchell A, and Cotsarelis, George
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Stem Cell Research ,Regenerative Medicine ,1.1 Normal biological development and functioning ,Underpinning research ,Adipocytes ,Animals ,Bone Morphogenetic Protein 2 ,Bone Morphogenetic Protein 4 ,Bone Morphogenetic Proteins ,Cells ,Cultured ,Cellular Reprogramming ,Cicatrix ,DNA-Binding Proteins ,Fibroblasts ,Hair Follicle ,Humans ,Mice ,Mice ,Inbred C57BL ,Myofibroblasts ,Recombinant Proteins ,Regeneration ,Signal Transduction ,Transcription Factors ,Wound Healing ,General Science & Technology - Abstract
Although regeneration through the reprogramming of one cell lineage to another occurs in fish and amphibians, it has not been observed in mammals. We discovered in the mouse that during wound healing, adipocytes regenerate from myofibroblasts, a cell type thought to be differentiated and nonadipogenic. Myofibroblast reprogramming required neogenic hair follicles, which triggered bone morphogenetic protein (BMP) signaling and then activation of adipocyte transcription factors expressed during development. Overexpression of the BMP antagonist Noggin in hair follicles or deletion of the BMP receptor in myofibroblasts prevented adipocyte formation. Adipocytes formed from human keloid fibroblasts either when treated with BMP or when placed with human hair follicles in vitro. Thus, we identify the myofibroblast as a plastic cell type that may be manipulated to treat scars in humans.
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- 2017
43. Pressure ulcer is associated with malnutrition as assessed by Nutritional Risk Screening (NRS 2002) in a mixed hospital population
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Alhaug, Johanne, Gay, Caryl L, Henriksen, Christine, and Lerdal, Anners
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Biomedical and Clinical Sciences ,Nutrition and Dietetics ,Prevention ,Aging ,Nutrition ,Health Services ,Clinical Research ,Zero Hunger ,Pressure ulcer ,nutritional risk ,NRS 2002 ,malnutrition ,European Pressure Ulcer Advisory Panel ,Food Sciences ,Nutrition & Dietetics ,Food sciences ,Nutrition and dietetics - Abstract
Background and aim: Pressure ulcers (PUs) and malnutrition represent a significant health problem for hospital inpatients. Satisfactory nutritional status is crucial for proper wound healing. Risk of malnutrition can be identified using standardized screening tools, such as the Nutritional Risk Screening (NRS) 2002. Objective: The objective of this study was to examine whether nutritional status based on the NRS 2002 is associated with PU in hospital inpatients. Design: The data for this cross-sectional analysis were based on 10 screening days between September 2012 and May 2014. All adult inpatients admitted to a medical or surgical ward on the screening days were evaluated for eligibility. Nursing students and ward nurses conducted the NRS 2002 initial screening and skin examinations for PU classification (Stages I-IV). A registered clinical dietician conducted all NRS 2002 final screenings. Results: The sample consisted of 651 patients, with mean age 62.9 years. Skin examinations indicated an 8% PU prevalence. Factors associated with PUs included age ≥ 70 years, low body mass index (BMI) and hospitalization in the medical department. Based on the initial screening, 48% were at 'Low risk' for malnutrition and 52% were at 'Possible risk'. After final screening, 34% of the sample was identified as 'At risk' for malnutrition. Patients identified at 'Possible risk' by the initial screening or 'At risk' by the final screening were more likely than patients at 'Low risk' to have a PU (OR = 2.58 and 2.55, respectively). Each of the three initial screening items was significantly associated PU, with 'Is BMI
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- 2017
44. Predictors of physical and mental health in persons with morbid obesity attending a patient education course – a two-year follow-up study
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Lerdal, Anners, Gay, Caryl L, Bonsaksen, Tore, and Fagermoen, May Solveig
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Health Services and Systems ,Public Health ,Health Sciences ,Nutrition ,Clinical Research ,Behavioral and Social Science ,Prevention ,Obesity ,Mental Health ,7.1 Individual care needs ,Management of diseases and conditions ,Stroke ,Cancer ,Mental health ,Oral and gastrointestinal ,Good Health and Well Being ,Adult ,Bariatric Surgery ,Female ,Follow-Up Studies ,Humans ,Longitudinal Studies ,Male ,Middle Aged ,Obesity ,Morbid ,Patient Education as Topic ,Prospective Studies ,Quality of Life ,Self Concept ,Self Efficacy ,Surveys and Questionnaires ,Health-related quality of life ,Personal factors ,Coping ,Self-esteem ,Self-efficacy ,Patient education ,Public Health and Health Services ,Health Policy & Services ,Health services and systems ,Public health - Abstract
BackgroundPeople with morbid obesity (body mass index ≥40) may experience changes in their health after participating in a tailored patient education course. The aims of this study were to assess the changes in physical and mental health in persons with morbid obesity during the 2 years following an educational course and to explore possible socio-demographic, treatment, and personal predictors of physical and mental health outcomes.MethodsIn this prospective longitudinal cohort study, self-report questionnaire data were collected from people with morbid obesity at the beginning of mandatory educational courses while on a waiting list for gastric surgery and at two-year follow-up. Of the 185 who attended the courses, 142 (77%) volunteered to participate in the study, and the 59 with complete data at the two-year follow-up were included in the analysis. Physical and mental health were measured with the physical and mental component summary scores from the Short Form 12v2. Self-esteem was measured by the Rosenberg Self-Esteem Scale, and self-efficacy by the General Self-Efficacy Scale.ResultsThe participants reported better physical health at two-year follow-up than at baseline. Mental health did not change significantly over time. Receiving surgical treatment during the study period predicted better physical health at two-year follow-up, even after controlling for physical health at baseline. Mental health at baseline was the only significant baseline predictor of mental health at follow-up. However, increasing self-esteem and self-efficacy over the two-year study period independently predicted better mental health at follow up after controlling for mental health at baseline.ConclusionOur study showed that people with morbid obesity on a waiting list for bariatric surgery improved their physical health during the 2 years after attending a tailored patient educational course. Improving self-esteem and self-efficacy may be important personal factors for maintaining mental health during this period.Trial registrationNCT01336725 . Registered 14 April 2011.
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- 2017
45. Base-Free Borylation of Aryl Halides Enabled by Zn-Promoted Halide Abstraction
- Author
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Gay, Brittany L., Prendeville, Lauren A., Wang, Ya-Nong, and Hull, Kami L.
- Abstract
Herein, we report the palladium-catalyzed borylation of aryl halides (iodides or bromides) under base-free conditions utilizing a commercially available Lewis acidic mediator, Zn(OTf)2. Under these conditions, an array of electronically and functional-group-diverse aryl iodides and bromides undergo borylation to afford the corresponding aryl boronic esters in ≤82% isolated yields. Mechanistic investigations are consistent with Zn(OTf)2enabling transmetalation between a cationic Pd(II)–Ar intermediate and B2pin2via halide abstraction. Furthermore, stabilization of the cationic [ArPdII]+complex with added [BArF4]−significantly improves the reaction efficiency with electron-poor arenes.
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- 2024
- Full Text
- View/download PDF
46. Year of Return: Black Clinicians Connecting Across the West-African Diaspora
- Author
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Ataga, Jasmaine, Swank, Jacqueline M., McNiece, Zachary P., Rabess, Ashlei, and Gay, Jan L.
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- 2021
- Full Text
- View/download PDF
47. Chemoselective Cu-Catalyzed Cross-Nucleophile Alkylarylation of Alkenes.
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Lee, SangHyun, Yu, Jianyang D., Monterde, Alex L., Tung, Sarah E., Wang, Ya-Nong, Gay, Brittany L., and Hull, Kami L.
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- 2024
- Full Text
- View/download PDF
48. How Adult Caregiving Impacts Sleep: a Systematic Review
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Byun, Eeeseung, Lerdal, Anners, Gay, Caryl L, and Lee, Kathryn A
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Biological Psychology ,Biomedical and Clinical Sciences ,Clinical Sciences ,Psychology ,Sleep Research ,Mental Health ,Depression ,Clinical Research ,Behavioral and Social Science ,2.3 Psychological ,social and economic factors ,Aetiology ,Good Health and Well Being ,Caregiver ,Sleep ,Sleep Disturbance ,Sleep Patterns ,Systematic Review ,Clinical sciences ,Biological psychology - Abstract
Sleep disturbance can contribute to negative health outcomes. However, sleep complaints have been under-recognized and undertreated in caregivers of ill family members. This systematic review describes the impact of family caregiving on sleep and summarizes factors associated with sleep disturbance in caregivers. A literature search using PubMed, MEDLINE, PsycINFO, and CINAHL databases yielded 22 relevant research articles on family caregivers of ill adults. Analyses revealed that up to 76% of caregivers reported poor sleep quality, and the proportion is considerably higher for female caregivers compared to male caregivers. Sleep measures indicated short sleep duration and frequent night awakenings. Characteristics of the care recipient, such as health status, and the caregiver's own health status and symptoms, such as depression, fatigue, and anxiety, were associated with sleep disturbance in caregivers. These factors may help clinicians identify caregivers at highest risk for developing sleep disturbance and guide the family toward additional support.
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- 2016
49. Sleep Enhancement Training for Pregnant Women
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Lee, Kathryn A, Gay, Caryl L, and Alsten, Christopher R
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Reproductive Medicine ,Biomedical and Clinical Sciences ,Behavioral and Social Science ,Clinical Trials and Supportive Activities ,Neurosciences ,Sleep Research ,Clinical Research ,Reproductive health and childbirth ,Adult ,Cognitive Behavioral Therapy ,Feasibility Studies ,Female ,Humans ,Pregnancy ,Pregnancy Trimester ,Third ,Sleep ,Sleep Wake Disorders ,Treatment Outcome ,Paediatrics and Reproductive Medicine ,Obstetrics & Reproductive Medicine ,Reproductive medicine - Abstract
ObjectiveTo evaluate the feasibility and efficacy of a home-based cognitive-behavioral training program for sleep during late pregnancy.MethodsA nonrandomized quasiexperimental sample of nulliparous women who received the intervention during pregnancy (n=25) was compared with two control groups (n=76 and n=48) from other intervention studies at similar postintervention time points: approximately 1 month before childbirth and 1-2 months after childbirth. The home-based Sleep Enhancement Training System for Pregnancy consisted of 4 weeks of sound-enhanced audio relaxation programs, readings, and daily sleep diaries. Both control groups received dietary recommendations for improving sleep. Sleep duration (total sleep time) and sleep disruption (wake after sleep onset) were measured using wrist actigraphy for a minimum of 48 hours on consecutive weekdays.ResultsThe intervention group had significantly longer sleep duration and less sleep disruption than both control groups, particularly at the postpartum assessment. Intervention participants slept an average of 430 (95% confidence interval [CI] 397-464) minutes during pregnancy compared with 420 (95% CI 403-438) and 417 (95% CI 395-439) minutes for the two control groups. At the postpartum assessment, the intervention group slept 446 (95% CI 415-478) minutes compared with 390 (95% CI 373-408) and 370 (95% CI 348-393) minutes for those in the control groups. In terms of sleep disruption, women in the intervention group had 16.1% (95% CI 11.9-20.2%) wake after sleep onset during pregnancy, whereas women in the control groups had 13.4% (95% CI 11.2-15.5%) and 20.4% (95% CI 17.7-23.0%). Postpartum, the intervention group had 20.3% (95% CI 16.4-24.1%) wake after sleep onset compared with 26.6% (95% CI 24.5-28.8%) and 28.7% (95% CI 26.0-31.5%) among women in the control groups. Participant feedback about the intervention was generally positive, although intervention adherence was variable.ConclusionThis study provides evidence of the feasibility and efficacy of the Sleep Enhancement Training System for Pregnancy intervention for enhancing sleep that typically worsens during late pregnancy and after childbirth.
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- 2016
50. Medication adherence among transgender women living with HIV
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Baguso, Glenda N, Gay, Caryl L, and Lee, Kathryn A
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Gender Studies ,Health Sciences ,Human Society ,Clinical Trials and Supportive Activities ,Pediatric ,Infectious Diseases ,Pediatric AIDS ,Clinical Research ,Sexual and Gender Minorities (SGM/LGBT*) ,Behavioral and Social Science ,HIV/AIDS ,7.1 Individual care needs ,Management of diseases and conditions ,Evaluation of treatments and therapeutic interventions ,6.1 Pharmaceuticals ,Infection ,Good Health and Well Being ,Adult ,Black or African American ,Anti-HIV Agents ,California ,Female ,HIV Infections ,Health Status Disparities ,Humans ,Incidence ,Male ,Medication Adherence ,Middle Aged ,Sexual Behavior ,Transgender Persons ,Transsexualism ,White People ,Young Adult ,HIV ,transgender ,gender identity ,medication adherence ,health disparities ,Public Health and Health Services ,Psychology ,Public Health ,Public health ,Sociology ,Clinical and health psychology - Abstract
Medication adherence is linked to health outcomes among adults with HIV infection. Transgender women living with HIV (TWLWH) in the US report suboptimal adherence to medications and are found to have difficulty integrating HIV medication into their daily routine, but few studies explore the factors associated with medication adherence among transgender women. Thus, the purpose of this paper is to examine demographic and clinical factors related to self-reported medication adherence among transgender women. This secondary analysis is based on data collected from the Symptom and Genetic Study that included a convenience sample of 22 self-identified transgender women, 201 non-transgender men, and 72 non-transgender women recruited in northern California. Self-reported medication adherence was assessed using the AIDS Clinical Trials Group Adherence Questionnaire. Gender differences in demographic and clinical variables were assessed, as were differences between transgender women reporting high and low adherence. Transgender women had lower adherence to medications compared to non-transgender males and non-transgender females (p = .028) and were less likely to achieve viral suppression (p = .039). Within the transgender group, Black/African-Americans reported better adherence than participants who were Whites/Caucasian or other races (p = .009). Adherence among transgender women was unrelated to medication count and estrogen therapy, but consistent with other reports on the HIV population as a whole; transgender women with high adherence were more likely to achieve viral suppression compared to the transgender women with low adherence. Despite the high incidence of HIV infection in the transgender population, few studies focus on TWLWH, either in regard to their adherence to antiretroviral therapies or to their healthcare in general. To address ongoing health disparities, more studies are needed focusing on the transgender population's continuum of care in HIV therapies.
- Published
- 2016
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