193 results on '"Jean Choi"'
Search Results
2. 13. The Intersection of Mathematics and Language in the Post-Secondary Environment: Implications for English Language Learners
- Author
-
Jean Choi, Rebecca Milburn, Brett Reynolds, Philip Marcoccia, Patrick Justin Silva, and Sikander Panag
- Subjects
Education (General) ,L7-991 - Abstract
Given the increasing number of English Language Learners (ELLs) in post-secondary environments (Roessingh & Douglas, 2012), educational practices such as availability of language support for mathematics should be assessed to ensure that all students’ needs are met. To explore the effects of language on mathematics in ELLs, mathematical test items were presented in four language contexts: vocabulary knowledge, negation, preposition use, and atypical sentence structure. Sixty students enrolled in mathematics courses volunteered to complete the mathematics task. Results suggest that math items falling into each of the four language contexts disadvantage ELLs, highlighting that the needs of ELLs should be considered at all levels, from classroom practices to educational policy.
- Published
- 2013
- Full Text
- View/download PDF
3. An Empirical Investigation of the Relationships Among Cognitive Abilities, Cognitive Style, and Learning Preferences in Students Enrolled in Specialized Degree Courses at a Canadian College
- Author
-
Shaila Sardar and Jean Choi
- Subjects
verbalizer-visualizer ,cognitive abilities ,cognitive style ,learning preferences ,Education (General) ,L7-991 - Abstract
Although specific cognitive abilities, cognitive style, and learning preferences are assumed to be inter-related, the empirical evidence supporting this assumption is mixed. Cognitive style refers to how individuals represent information, and learning preference refers to how individuals prefer the presentation of information (Mayer & Massa, 2003). Both cognitive style and learning preferences have been linked to specific cognitive abilities, such as verbal abilities, visual imagery and spatial abilities, though the nature of the inter-relationships remains tenuous in the literature. The present study addressed the roles of specific cognitive abilities in the relationship between learning preferences and the visualizer-verbalizer dimension of cognitive style, using a unique sample of students enrolled in specialized post-secondary programs. A battery of cognitive tests and questionnaires was administered. It was found that spatial abilities predicted visual cognitive style, which in turn, predicted visual learning preferences. Vocabulary knowledge predicted verbal cognitive style, but not verbal learning preferences. These results suggest that specific cognitive abilities predict visual-verbal cognitive styles, though the distinction between visual-verbal cognitive styles does not have clear associations with learning preferences.Bien que l’on suppose que les habiletés cognitives, le style cognitif et les préférences en matière d’apprentissage soient interreliés, les preuves empiriques étayant cette supposition sont partagées. Le style cognitif renvoie à la façon dont les individus perçoivent l’information et les préférences en matière d’apprentissage concernent la présentation de l’information (Mayer & Massa, 2003). Les chercheurs ont établi un lien entre, d’une part, le style cognitif et les préférences d’apprentissage et, d’autre part, des capacités cognitives spécifiques comme les habiletés verbales, l’imagination visuelle et les capacités spatiales; quoique la nature des interrelations reste fragile dans les écrits. La présente étude a considéré le rôle des habiletés cognitives spécifiques dans la relation entre les préférences d’apprentissage et la dimension visualisation-verbalisation des styles cognitifs à partir d’un échantillon d’étudiants inscrits à des programmes postsecondaires spécialisés. Les chercheurs ont administré une batterie de tests cognitifs et de questionnaires. Ils ont découvert que les habiletés spatiales permettaient de prédire le style cognitif, qui à son tour, permettait de prédire les préférences d’apprentissage visuel. La connaissance du vocabulaire prédisait le style cognitif verbal, mais pas les préférences en matière d’apprentissage verbal. Ces résultats suggèrent que des habiletés spécifiques permettent de prédire les styles cognitifs verbaux et visuels, même s’il n’y a pas de lien clair entre les préférences d’apprentissage et la distinction entre ces styles.
- Published
- 2011
- Full Text
- View/download PDF
4. Non-Euclidean Navigational Strategies of Women: Compensatory Response or Evolved Dimorphism?
- Author
-
Irwin Silverman and Jean Choi
- Subjects
Psychology ,BF1-990 - Abstract
The proposition underlying this study was that females' use of topographical, rather than Euclidean navigational strategies emanate from a separate evolved mechanism rather than a compensatory response due to lesser Euclidean abilities. In support of this contention, it was found that, in terms of ontogenetic development, females' advantages in object location memory emerged during the same age interval as their greater use of a landmark route learning strategy, while the male advantage in Euclidean abilities appeared during the same age interval as their greater use of an orientation route learning strategy.
- Published
- 2006
- Full Text
- View/download PDF
5. Intranasal oxytocin may improve odds of abstinence in cocaine-dependent patients: results from a preliminary study
- Author
-
Noël Raby, Wilfrid, Heller, Matthew, Milliaressis, Demetrios, Jean Choi, C., Basaraba, Cale, Pavlicova, Martina, Alschuler, Daniel M., Levin, Frances R., Church, Sarah, and Nunes, Edward V.
- Published
- 2022
- Full Text
- View/download PDF
6. A Study on Male Pilot Candidates' Life Satisfaction, Basic Psychological Needs and Grit by Experiencing COVID-19 Period
- Author
-
Jean Choi, Jungwoon Kim, and Seunghwan Shin
- Subjects
General Earth and Planetary Sciences ,General Environmental Science - Published
- 2023
- Full Text
- View/download PDF
7. Psychological Experience participating the Muyongki Competition of Air Force Academy Cadets
- Author
-
Jean Choi, JiHun Kang, and Hyeon-Ju Kim
- Subjects
General Medicine - Published
- 2022
- Full Text
- View/download PDF
8. VAIS: A dataset for recognizing maritime imagery in the visible and infrared spectrums.
- Author
-
Mabel M. Zhang, Jean Choi, Kostas Daniilidis, Michael T. Wolf, and Christopher Kanan
- Published
- 2015
- Full Text
- View/download PDF
9. Comparing the Notions of the Japanese and the U.S. Criminal Justice System: An Examination of Pretrial Rights of the Criminally Accused in Japan and the United States
- Author
-
DeSombre, Jean Choi
- Published
- 1995
10. Research on the Skin Concerns of Consumers with Sensitive Skin and Their Attitude and Behavior Toward Derma Products
- Author
-
Liling Chu, Yanhong Yu, Jean Choi, Yongjin Kim, Min Xiong, Yunha Lee, and Siyu Xie
- Abstract
Consumer reports of self-perceived sensitive skin vary from country to country, with China being the most common. It is a booming market, and it is both an opportunity and challenge for companies who manufacture cosmetics and personal care products to develop sensitive skin-specific products. A study on the cognition of sensitive skin and the evaluation criteria of self-perceived sensitive skin among consumers via comparison by region (China and Singapore), as well as the categories and functions of cosmetics for sensitive skin is conducted. The results are as follows: (1) the skin concerns of consumers with sensitive skin vary by region (China and Singapore), city (Shanghai, Beijing, Wuhan, and Guangzhou), skin type (dry skin and oily skin), and age group (20s and 30s) in China; (2) the participants from Singapore reported more new skin concerns (acne or pimple breakout, clogged pores, and acne scars or acne spots) compared to those from China and believe that the frequency increased following COVID-19; (3) more Singaporean participants perceived “Inappropriate use of skin care products” and “Used products containing harmful ingredient” to be the primary cause of skin sensitivity, whereas those from China felt that “Incomplete makeup removal” is the primary cause; (4) facing skin sensitivity, the participants from both the countries tend to use products specifically designed for sensitive skin and reduce the frequency of using makeup or avoid makeup altogether; the participants from China would also modify their lifestyle habits, while those from Singapore tend to simplify or shorten their skincare routine; (5) compared to other cities, the participants from Wuhan tend to use products specifically design for sensitive skin or derma cosmetics at a lower rate (only when there are signs of skin sensitivity); (6) serum is the most used category among Singaporean participants, while those from China favor the use of face cream over face serum; the number of participants from China who use makeup remover among those in their 20s is higher than those in their 30s; lotion or emulsion is preferred in Shanghai, while face cream is preferred in Beijing; (7) Singaporean participants tend to use two separate products, one of which is related to soothing or calming benefit and the other for functional benefit, while those from China tend to choose functional products from brands that are suitable for sensitive skin or derma cosmetic brands. In conclusion, makeup products for sensitive skin, mild makeup removal, and functional products from derma cosmetic brands are potential products in China, while multi-purpose products and serum have shown high potential under the sensitive skincare category in Singapore.
- Published
- 2022
- Full Text
- View/download PDF
11. Engaging patients in the HIV care continuum through referral-making behaviours and patterns: A descriptive cross-sectional study
- Author
-
Susan Witte, Rogerio M. Pinto, Prema Filippone, C. Jean Choi, and Melanie Wall
- Abstract
Introduction: HIV continuum of care consists of five steps needed to effectively treat and prevent the spread of HIV. Linkage to and retention of patients to this Continuum of Care is a global priority. However, the COVID-19 pandemic has impacted the quality of this Continuum, as people living with HIV, have had to shelter reducing their access to services. As well, HIV agencies have had to close, reduce hours, and shift personnel. Purpose and Methods: The purpose of this descriptive cross-sectional study was to examine the person-centered referral-making behaviors and patterns used by providers to engage patients in the care continuum. Three classes of linkage behaviors among 285 providers in 34 community agencies in New York City were identified using latent class analysis. Results: These linkage behaviors include High (48%); Moderate (34%); and Low (18%). Both High and Moderate consisted of a blend of active and passive strategies and tracking systems. The High included more active strategies such as escorting patients to appointments. Linkage class membership was significantly associated with frequency of linkages to primary care (p=.020). COVID-19 disruptions demonstrate how the Care Continuum has been undermined by insufficient organizational resources. Conclusion: Findings suggest, addresses gaps in linkages should enhance the overall Continuum of Care provided to individuals diagnosed and living with HIV.
- Published
- 2022
- Full Text
- View/download PDF
12. Anxiety and Depression Symptoms Among Young U.S. Essential Workers During the COVID-19 Pandemic
- Author
-
Doron Amsalem, Chana T. Fisch, Melanie Wall, C. Jean Choi, Amit Lazarov, John C. Markowitz, Mariah LeBeau, Melissa Hinds, Kip Thompson, Prudence W. Fisher, Thomas E. Smith, Sidney H. Hankerson, Roberto Lewis-Fernández, Lisa B. Dixon, and Yuval Neria
- Subjects
Psychiatry and Mental health - Published
- 2023
- Full Text
- View/download PDF
13. Extended-Release Mixed Amphetamine Salts for Comorbid Adult Attention-Deficit/Hyperactivity Disorder and Cannabis Use Disorder: A Pilot, Randomized Double-Blind, Placebo-Controlled Trial
- Author
-
Frances Levin, John J. Mariani, Martina Pavlicova, C. Jean Choi, Cale Basaraba, Amy L. Mahony, Daniel J. Brooks, Christina A. Brezing, and Nasir Naqvi
- Published
- 2023
- Full Text
- View/download PDF
14. Corrigendum to “Slowed Processing Speed Disrupts Patient Expectancy in Late Life Depression” [The American Journal of Geriatric Psychiatry 29 (2021) 619-630]
- Author
-
Rutherford, Bret R, primary, Jean Choi, C., additional, Choi, Jongwoo, additional, Maas, Ben, additional, He, Xiaofu, additional, O'Boyle, Kaleigh, additional, Sneed, Joel, additional, Brown, Patrick J., additional, Brickman, Adam, additional, Wall, Melanie M., additional, and Roose, Steven P., additional
- Published
- 2023
- Full Text
- View/download PDF
15. The Effects of Body Composition, Physical Fitness on Time of Useful Consciousness in Hypobaric Hypoxia
- Author
-
Keunsoo Kim, Jean Choi, On Lee, Jungjun Lim, and Jungwoon Kim
- Subjects
Public Health, Environmental and Occupational Health ,General Medicine - Abstract
Introduction Several previous studies have reported that hypoxia accidents of fighter pilots are rarer than gravity-induced loss of consciousness and spatial disorientation; however, the risk is greater. Therefore, this study aimed to investigate the relationship between physical fitness and body composition on time of useful consciousness (TUC) in hypobaric hypoxia. Materials and Methods Body composition and physical fitness testing on human participants were performed; subsequently, they were exposed to hypobaric hypoxia at a simulated altitude of 25,000 ft. Cognitive testing of the participants was accomplished by having them perform arithmetic task tables until they stopped writing for a period exceeding 5 seconds, at which point, they were placed on 100% oxygen. TUC was measured from the time the participants removed their oxygen masks to the time when the oxygen masks were placed back on them. Pearson’s correlation was used to determine the relationship between TUC and other variables, and multiple regression was performed to determine the independent variables that best explain the TUC. Results TUC was positively correlated with the maximum oxygen uptake, stroke volume, arteriovenous oxygen difference, and endurance (sit-up and push-up). The maximum heart rate on the ground, high altitude, body fat mass, and percent body fat were negatively correlated with TUC. A regression analysis showed that 84.5% of the TUC can be explained by body composition and physical fitness. Conclusions Our results revealed that increased cardiorespiratory fitness and decreased body fat mass could significantly impact the TUC. Therefore, for Air Force pilots who are frequently at high altitudes and at risk for exposure to hypoxia, aerobic exercise is significant to hypoxia tolerance.
- Published
- 2022
- Full Text
- View/download PDF
16. Medicaid Expansion and Racial-Ethnic Health Care Coverage Disparities Among Low-Income Adults With Substance Use Disorders
- Author
-
Mark Olfson, Christine Mauro, Melanie M. Wall, Colleen L. Barry, C. Jean Choi, and Ramin Mojtabai
- Subjects
Psychiatry and Mental health - Abstract
In light of historical racial-ethnic disparities in health care coverage, the authors assessed changes in coverage in nationally representative samples of Black, White, and Hispanic low-income adults with substance use disorders after the 2014 Affordable Care Act Medicaid expansion.Data from 12 years of the annual National Survey on Drug Use and Health (2008-2019) identified low-income adults ages 18-64 years with alcohol, cannabis, cocaine, or heroin use disorder (N=749,033). Trends in coverage focused on non-Hispanic Black, non-Hispanic White, and Hispanic individuals. Age- and sex-adjusted difference-in-differences analysis assessed effects of expansion state residence on insurance coverage for the three groups.Before Medicaid expansion (2008-2013), 38.5% of Black, 37.6% of White, and 51.2% of Hispanic low-income adults with substance use disorders were uninsured. After expansion (2014-2019), these proportions significantly declined for Black (24.2%), White (22.0%), and Hispanic (34.5%) groups. Decreases in rates of individuals without insurance and increases in Medicaid coverage tended to be more pronounced for those in expansion states than for those in nonexpansion states. In nonexpansion states, the proportions of those without insurance significantly decreased among Black and White individuals but not among Hispanic individuals. Proportions receiving past-year substance use treatment did not significantly change and remained low postexpansion: Black, 10.7%; White, 14.6%; and Hispanic, 9.0%.After Medicaid expansion, coverage increased for low-income Black, White, and Hispanic adults with substance use disorders. For all three groups, Medicaid coverage disproportionately increased among those living in expansion states. However, coverage remained far from universal, especially for Hispanic adults with substance use disorders.
- Published
- 2022
17. A Data Stream-Based, Integrative Approach to Reliable and Easily Manageable Real Time Environmental Monitoring.
- Author
-
Meilan Jiang, Jonghyun Lee 0002, Karpjoo Jeong, Zhenguo Cui, Bomchul Kim, Suntae Hwang, and Young Jean Choi
- Published
- 2015
- Full Text
- View/download PDF
18. Effects of the ACA on Health Care Coverage for Adults With Substance Use Disorders
- Author
-
Christine Mauro, Colleen L. Barry, Melanie M. Wall, Mark Olfson, Ramin Mojtabai, and C. Jean Choi
- Subjects
Adult ,medicine.medical_specialty ,Insurance, Health ,Medicaid ,Substance-Related Disorders ,business.industry ,Patient Protection and Affordable Care Act ,Health Services Accessibility ,Insurance Coverage ,United States ,Article ,Psychiatry and Mental health ,Family medicine ,Health care ,medicine ,Humans ,sense organs ,Health care reform ,Substance use ,business - Abstract
The authors assessed changes in health care coverage in nationally representative samples of low- and middle-income adults with and without substance use disorders following the 2014 Affordable Care Act marketplace launch and Medicaid expansion.Data from the 2012-2018 (N=407,985) National Survey on Drug Use and Health identified low- and middle-income nonelderly adults with alcohol, marijuana, cocaine, or heroin use disorders. A sociodemographically adjusted difference-in-differences analysis assessed the trends in Medicaid and individually purchased private insurance between adults with and without substance use disorders.Between 2012-2013 and 2015-2016, the percentages without health insurance significantly declined for adults with substance use disorders (from 27.8% to 18.7%) and for those without these disorders (from 22.6% to 14.6%). These trends were related to gains in Medicaid and in individually purchased private insurance but not to gains in employer-based private insurance coverage. Between 2015-2016 and 2017-2018, however, the percentages without health insurance among adults with substance use disorders (18.7% to 18.4%) and without these disorders (14.7% to 14.7%) was little changed.With insurance gains having stalled and the downturn of the U.S. economy, there is renewed urgency to extend health care coverage to middle- and low-income adults with substance use disorders that meets their substance use and general health needs.
- Published
- 2021
- Full Text
- View/download PDF
19. Face Recognition using Energy Probability in DCT Domain.
- Author
-
Jean Choi, Yun-Su Chung, Ki-Hyun Kim, and Jang-Hee Yoo
- Published
- 2006
- Full Text
- View/download PDF
20. Automatic Decision Method of Effective Transform Coefficients for Face Recognition.
- Author
-
Jean Choi, Yun-Su Chung, Ki-Hyun Kim, and Jang-Hee Yoo
- Published
- 2006
- Full Text
- View/download PDF
21. Civil Commitment for Substance Use Disorders: A National Survey of Addiction Medicine Physicians
- Author
-
Carl E. Fisher, Paul P. Christopher, Abhishek Jain, C Jean Choi, and Paul S. Appelbaum
- Subjects
Adult ,medicine.medical_specialty ,Substance-Related Disorders ,media_common.quotation_subject ,MEDLINE ,Heroin ,Physicians ,Intervention (counseling) ,mental disorders ,medicine ,Humans ,Pharmacology (medical) ,health care economics and organizations ,media_common ,Health professionals ,business.industry ,Addiction ,United States ,humanities ,Behavior, Addictive ,Alcoholism ,Psychiatry and Mental health ,Addiction medicine ,Involuntary treatment ,Family medicine ,Substance use ,business ,Addiction Medicine ,medicine.drug - Abstract
BACKGROUND Civil commitment (CC) for substance use disorders (SUDs) is a legal mechanism, initiated by family members, healthcare professionals, or others, that compels individuals with substance use problems into involuntary treatment. With the recent rise of US overdose deaths, more states are considering these laws. Yet little is known about physicians' perspectives regarding CC in treating patients with SUDs. METHODS We conducted a web-based survey of American Society of Addiction Medicine (ASAM) physician members regarding their awareness of, attitudes towards, and experiences with CC for adults with SUDs. RESULTS One hundred sixty-five addiction physicians completed the survey; 60.7% favored, 21.5% opposed, and 17.8% were unsure regarding CC for SUDs. More than a third (38.4%) were unfamiliar with these laws and more than a quarter (28.8%) were unsure if CC for SUDs was permitted in their state. Support for CC was strongest for SUDs involving heroin (79.0%), alcohol (74.7%), and nonheroin opioids (74.7%). Those opposing CC were more likely to believe it would jeopardize patient rapport (P
- Published
- 2021
- Full Text
- View/download PDF
22. Open‐label pilot study of lisdexamfetamine for cocaine use disorder
- Author
-
Amy L. Mahony, John Grabowski, Martina Pavlicova, Daniel J. Brooks, C. Jean Choi, John J. Mariani, and Frances R. Levin
- Subjects
Adult ,Male ,medicine.medical_specialty ,Adolescent ,Medicine (miscellaneous) ,Pilot Projects ,Article ,Cocaine-Related Disorders ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Pharmacotherapy ,Cocaine ,Humans ,Medicine ,Lisdexamfetamine Dimesylate ,Psychiatry ,business.industry ,Public health ,Middle Aged ,030227 psychiatry ,Clinical trial ,Psychiatry and Mental health ,Clinical Psychology ,Treatment Outcome ,Lisdexamfetamine ,Cocaine use ,Central Nervous System Stimulants ,Female ,Open label ,business ,030217 neurology & neurosurgery ,medicine.drug - Abstract
BACKGROUND: Cocaine use disorder (CUD) is a substantial public health problem with no FDA-approved medication treatments. Psychostimulants have shown promise as pharmacotherapy for CUD. Lisdexamfetamine, a novel prodrug psychostimulant, is roughly 40–50% as potent as dextroamphetamine. OBJECTIVES: To evaluate the safety, tolerability, and optimal dosing of lisdexamfetamine for treating CUD. METHODS: Open-label, 8-week trial of 17 CUD adults. Participants were titrated to the maximum tolerated dose of 140 mg over 2-week period and maintained for 4 weeks, followed by a two-week taper period. The primary outcome measures were the maximum daily dose achieved during the study period and tolerability as measured by medication-related study drop-out. RESULTS: Among the 16 participants with post-enrollment data, the mean dose of lisdexamfetamine achieved was 118.1 mg (standard deviation (SD) = 40.4), mean retention was 6.5 weeks (SD = 2.0), and no participants discontinued study medication due to adverse effects. Four participants had dose reductions due to adverse effects and continued in the trial. Six participants (37.5%) were abstinent for the last 3 weeks of their study participation. Mean dollars of cocaine spent per day significantly decreased from $19.72 at baseline to $7.57 during the last 3 weeks of study participation (t(15) = 3.60, p = .003). The mean percent of using days significantly decreased from 25% at baseline to 12% during the last 3 weeks of study participation (t(15) = 3.33, p = .005). CONCLUSION: The use of lisdexamfetamine for CUD in doses ranging to 140 mg daily was safe and generally well tolerated.
- Published
- 2021
- Full Text
- View/download PDF
23. Corrigendum to 'Slowed Processing Speed Disrupts Patient Expectancy in Late Life Depression' [The American Journal of Geriatric Psychiatry 29 (2021) 619-630]
- Author
-
Bret R Rutherford, C. Jean Choi, Jongwoo Choi, Ben Maas, Xiaofu He, Kaleigh O'Boyle, Joel Sneed, Patrick J. Brown, Adam Brickman, Melanie M. Wall, and Steven P. Roose
- Subjects
Psychiatry and Mental health ,Geriatrics and Gerontology - Published
- 2023
- Full Text
- View/download PDF
24. THE EFFECTS OF NEIGHBORHOOD DEPRIVATION AND PERCEIVED NEIGHBORHOOD PROBLEMS ON DEPRESSIVE SYMPTOMS
- Author
-
Jean Choi, Elizabeth Muñoz, Robin Corley, Sally Wadsworth, and Chandra Reynolds
- Subjects
Health (social science) ,Life-span and Life-course Studies ,Health Professions (miscellaneous) - Abstract
The progression of detrimental mental health outcomes may begin before old age, and investigating correlates earlier in the lifespan may provide insights into prevention efforts. Neighborhoods have been linked with mental health in adulthood, but there is variation in measurement across studies. Studies have examined the independent associations between either of objective or subjective measures of neighborhoods, but few to none have examined both of these in one study. We assessed the effects of both objective (Area Deprivation Index; ADI) and subjective, or perceived, neighborhood characteristics on depressive symptoms among early midlife adults, using data from the Colorado Adoption/Twin Study of Lifespan behavioral development and cognitive aging (Nf1166, Mage=33.51 (5.07)). Participants completed self-report assessments of perceptions of their neighborhoods (e.g., perceived safety, disorder). Addresses were geocoded and linked with 2010 Census data, and we created a standardized ADI composite. To account for subject non-independence, we fitted multilevel linear regressions, controlling for relevant confounding variables. Results showed that higher ADI was linked with greater depressive symptoms (d = .04), but the effect of ADI was no longer significant and was reduced by about 30% after accounting for subjective neighborhood domains. Perceived neighborhood disorder had the largest effect (d = .19) and remained the sole predictor of depressive symptoms when all perceived domains were included in one model. Findings suggest that residents’ subjective interpretations of their neighborhood surroundings may be shaped by the broader structural contexts in which they live in, revealing a potential pathway through which objective neighborhoods affect depression.
- Published
- 2022
- Full Text
- View/download PDF
25. Fentanyl withdrawal: Understanding symptom severity and exploring the role of body mass index on withdrawal symptoms and clearance
- Author
-
Rachel Luba, Jermaine Jones, C. Jean Choi, and Sandra Comer
- Subjects
Psychiatry and Mental health ,Medicine (miscellaneous) ,Article - Abstract
BACKGROUND AND AIMS: Fentanyl is a highly lipophilic mu opioid receptor agonist, increasingly found in heroin and other drug supplies, that is contributing to marked increases in opioid-related overdose and may be complicating treatment of opioid use disorder (OUD). This study aimed to measure the influence of body mass index (BMI) on fentanyl withdrawal and clearance. DESIGN, SETTING, PARTICIPANTS: This secondary analysis, from a 10-day inpatient study on the safety and efficacy of sublingual dexmedetomidine for opioid withdrawal, includes participants with OUD (n = 150) recruited from three sites in New York, New Jersey and Florida, who were maintained on oral morphine (30 mg four times per day) for 5 days before starting study medication. Most participants (n = 118) tested positive for fentanyl on admission to the inpatient unit. MEASUREMENTS: Urine toxicology and opioid withdrawal symptoms [Clinical Opioid Withdrawal Scale (COWS) and Short Opiate Withdrawal Scale (SOWS)] were assessed daily. The present analysis includes data on opioid withdrawal from days 1–5 of stabilization and urine toxicology data from days 1–10. FINDINGS: Fentanyl status at admission was not significantly associated with COWS or SOWS scores after adjusting for sex, site and polysubstance use. Participants classified as overweight or obese (n = 66) had significantly higher odds of testing positive for fentanyl across days 1–10 [odds ratio (OR) = 1.65; P < 0.01] and higher SOWS maximum scores across morphine stabilization (P < 0.05) compared to those with a healthy BMI (n = 68). CONCLUSIONS: Among inpatients with opioid use disorder, fentanyl status does not appear to be statistically significantly associated with Clinical Opioid Withdrawal Scale and Short Opiate Withdrawal Scale mean and maximum scores. High body mass index status (overweight or obese) appears to be an important predictor of slower fentanyl clearance and higher Short Opiate Withdrawal Scale maximum scores across the inpatient period than lower body mass index status.
- Published
- 2022
26. Analysis of Multifractals in Game Behaviors.
- Author
-
Jae-Won Jung, Ki-Ho Chang, Young-Jean Choi, and Kyungsik Kim
- Published
- 2012
- Full Text
- View/download PDF
27. Using a Daily Diary Approach to Examine Substance Use and Negative Sexual Experiences Among College Students
- Author
-
Jessie V. Ford, Patrick A. Wilson, Jean Choi, Claude A. Mellins, Melanie M. Wall, Leigh Reardon, John S. Santelli, Kate Walsh, and Jennifer S. Hirsch
- Subjects
medicine.medical_specialty ,business.industry ,Public health ,Binge drinking ,Daily diary ,Arts and Humanities (miscellaneous) ,Sexual behavior ,medicine ,Perceived control ,Situational ethics ,Substance use ,business ,Psychology ,General Psychology ,Clinical psychology ,Reproductive health - Abstract
This article examined substance use and sexual behavior by conducting an analysis of college students' reported behaviors using a daily diary approach. By isolating particular sexual events across a 2-month period, we examined situational predictors of engagement in sex and of negative sexual experiences (coerced sex and/or sex that lacks perceived control) for college men and women. Data come from the daily diary sub-study of the Sexual Health Initiative to Foster Transformation. These data include 60 days of daily responses from 420 undergraduates at one New York City institution. This was a relatively diverse sample comprised of 49% women, 28% identifying as non-heterosexual, 60% non-white, and a roughly equal number of college freshman, sophomores, juniors, and seniors. Analyses examined the effects of alcohol use, binge drinking, marijuana use, and other drug use on sexual experiences. Between-person and within-person substance uses were related to an increased likelihood of having at least one sexual encounter during the study period. After adjusting for each participants' average substance use, both the number of alcoholic drinks consumed (AOR 1.13 (1.05-1.21)) and binge drinking scores (AOR 2.04 (1.10-3.79)) increased the likelihood of negative sex. Interaction analyses showed that compared to men, women were more likely to use alcohol and marijuana prior to sexual encounters. Given that sex and substance use are co-occurring, current prevention approaches should be paired with strategies that attempt to prevent negative sexual experiences, including sexual assault, more directly. These include consent education, bystander training, augmentation of sexual refusal skills, and structural change. Efforts promoting increased sex positivity might also help make all students, and women in particular, less likely to use substances in order to facilitate sex.
- Published
- 2020
- Full Text
- View/download PDF
28. COCAINE USE DISORDER PATIENTS DEVELOP DISTINCT PATTERNS OF REGULATION OF ACTH SECRETION BY A VASOPRESSIN AGONIST AND OXYTOCIN: REPORT ON A LABORATORY STUDY
- Author
-
Wilfrid Noël Raby, Matthew Heller, Demetrios Milliaressis, C. Jean Choi, Cale Basaraba, Frances R. Levin, Sarah Church, Martina Pavlicova, and Edward V. Nunes
- Published
- 2023
- Full Text
- View/download PDF
29. State Cannabis Legalization and Cannabis Use Disorder in the US Veterans Health Administration, 2005 to 2019
- Author
-
Deborah S. Hasin, Melanie M. Wall, C. Jean Choi, Daniel M. Alschuler, Carol Malte, Mark Olfson, Katherine M. Keyes, Jaimie L. Gradus, Magdalena Cerdá, Charles C. Maynard, Salomeh Keyhani, Silvia S. Martins, David S. Fink, Ofir Livne, Zachary Mannes, Scott Sherman, and Andrew J. Saxon
- Subjects
Psychiatry and Mental health - Abstract
ImportanceCannabis use disorder (CUD) is increasing among US adults. Few national studies have addressed the role of medical cannabis laws (MCLs) and recreational cannabis laws (RCLs) in these increases, particularly in patient populations with high rates of CUD risk factors.ObjectiveTo quantify the role of MCL and RCL enactment in the increases in diagnosed CUD prevalence among Veterans Health Administration (VHA) patients from 2005 to 2019.Design, Setting, and ParticipantsStaggered-adoption difference-in-difference analyses were used to estimate the role of MCL and RCL in the increases in prevalence of CUD diagnoses, fitting a linear binomial regression model with fixed effects for state, categorical year, time-varying cannabis law status, state-level sociodemographic covariates, and patient age group, sex, and race and ethnicity. Patients aged 18 to 75 years with 1 or more VHA primary care, emergency department, or mental health visit and no hospice/palliative care within a given calendar year were included. Time-varying yearly state control covariates were state/year rates from American Community Survey data: percentage male, Black, Hispanic, White, 18 years or older, unemployed, income below poverty threshold, and yearly median household income. Analysis took place between February to December 2022.Main Outcomes and MeasuresAs preplanned, International Classification of Diseases, Clinical Modification, ninth and tenth revisions, CUD diagnoses from electronic health records were analyzed.ResultsThe number of individuals analyzed ranged from 3 234 382 in 2005 to 4 579 994 in 2019. Patients were largely male (94.1% in 2005 and 89.0% in 2019) and White (75.0% in 2005 and 66.6% in 2019), with a mean (SD) age of 57.0 [14.4] years. From 2005 to 2019, adjusted CUD prevalences increased from 1.38% to 2.25% in states with no cannabis laws (no CLs), 1.38% to 2.54% in MCL-only enacting states, and 1.39% to 2.56% in RCL-enacting states. Difference-in-difference results indicated that MCL-only enactment was associated with a 0.05% (0.05-0.06) absolute increase in CUD prevalence, ie, that 4.7% of the total increase in CUD prevalence in MCL-only enacting states could be attributed to MCLs, while RCL enactment was associated with a 1.12% (95% CI, 0.10-0.13) absolute increase in CUD prevalence, ie, that 9.8% of the total increase in CUD prevalence in RCL-enacting states could be attributed to RCLs. The role of RCL in the increases in CUD prevalence was greatest in patients aged 65 to 75 years, with an absolute increase of 0.15% (95% CI, 0.13-0.17) in CUD prevalence associated with RCLs, ie, 18.6% of the total increase in CUD prevalence in that age group.Conclusions and RelevanceIn this study of VHA patients, MCL and RCL enactment played a significant role in the overall increases in CUD prevalence, particularly in older patients. However, consistent with general population studies, effect sizes were relatively small, suggesting that cumulatively, laws affected cannabis attitudes diffusely across the country or that other factors played a larger role in the overall increases in adult CUD. Results underscore the need to screen for cannabis use and CUD and to treat CUD when it is present.
- Published
- 2023
- Full Text
- View/download PDF
30. Interprofessional Collaboration Improves the Odds of Educating Patients About PrEP over Time
- Author
-
Rogério M. Pinto, Melanie M. Wall, Emma Sophia Kay, and C. Jean Choi
- Subjects
Male ,Health Knowledge, Attitudes, Practice ,medicine.medical_specialty ,Anti-HIV Agents ,HIV Infections ,Primary care ,Logistic regression ,01 natural sciences ,Odds ,Men who have sex with men ,Sexual and Gender Minorities ,03 medical and health sciences ,0302 clinical medicine ,Internal Medicine ,medicine ,Humans ,030212 general & internal medicine ,Homosexuality, Male ,Practice Patterns, Physicians' ,0101 mathematics ,Original Research ,business.industry ,Public health ,010102 general mathematics ,Repeated measures design ,Service provider ,Family medicine ,New York City ,Pre-Exposure Prophylaxis ,business ,Psychosocial - Abstract
BACKGROUND: Low levels of pre-exposure prophylaxis (PrEP) uptake continue among the most vulnerable (e.g., men who have sex with men) for HIV exposure in the USA. Providers of social and public health services (“psychosocial providers”) can help improve this situation by educating patients about PrEP before linking them to primary care providers (PCPs). OBJECTIVE: To identify predictors of psychosocial providers offering PrEP education to patients vulnerable to HIV infection by determining the frequency with which psychosocial providers offer PrEP education to patients. DESIGN: Longitudinal overview of PrEP implementation in New York City. PARTICIPANTS: Psychosocial providers of HIV prevention and adjunct treatment services, such as medication adherence counseling in 34 community settings. MAIN MEASURES: Longitudinal survey data collected in 2014–2016 (baseline) and 2015–2017 (1-year follow-up) from a 5-year longitudinal repeated measures study. Logistic regression modeling tested associations between baseline psychosocial provider-level and organization-level characteristics and frequency of PrEP education at baseline and 1-year follow-up. KEY RESULTS: Out of 245 participants, the number of psychosocial providers offering PrEP education at least once in the past 6 months increased significantly from baseline (n = 127, 51.8%) to 1-year follow-up (n = 161, 65.7%). Participants with higher odds of offering PrEP education at baseline and at one1-year follow-up were more likely to have reported high levels of interprofessional collaboration (IPC) and were also more likely to have received formal HIV prevention training. CONCLUSIONS: Both IPC and HIV training are predictive of PrEP education, and this association was maintained over time. We recommend expanding educational outreach efforts to psychosocial providers to further improve PrEP education and also training in interprofessional collaboration. This is an important first step toward linking patients to PCPs who prescribe PrEP and may help improve PrEP uptake.
- Published
- 2020
- Full Text
- View/download PDF
31. Guanfacine extended-release for cannabis use disorder: a pilot feasibility trial
- Author
-
Frances R. Levin, Elias Dakwar, John P. Mariani, C. Jean Choi, Martina Pavlicova, Daniel J. Brooks, and Amy L. Mahony
- Subjects
Adult ,Male ,Agonist ,Marijuana Abuse ,medicine.drug_class ,Medicine (miscellaneous) ,Pilot Projects ,Pharmacology ,Article ,03 medical and health sciences ,0302 clinical medicine ,Adrenergic alpha-2 Receptor Agonists ,medicine ,Humans ,030212 general & internal medicine ,Cannabis use disorder ,business.industry ,Middle Aged ,Cannabis use ,medicine.disease ,United States ,Guanfacine ,Psychiatry and Mental health ,Clinical Psychology ,Delayed-Action Preparations ,Feasibility Studies ,Female ,Extended release ,business ,030217 neurology & neurosurgery ,medicine.drug - Abstract
BACKGROUND: Currently, there are no established pharmacotherapies for cannabis use disorders (CUDs). As a long-acting alpha-2-adrenergic receptor agonist, guanfacine extended-release (G-XR) could be useful in the treatment of CUDs by mitigating withdrawal and improving behavioral control. OBJECTIVES: To evaluate the feasibility and tolerability of G-XR as a treatment for CUDs. METHODS: In an eight-week open-label outpatient pilot trial, we evaluated the safety and tolerability of G-XR in 22 cannabis dependent individuals. Using 2 different titration schedules, G-XR was gradually titrated to a dose of 4 mg or the highest dose tolerated. All participants received standard medication management. RESULTS: Retention at week eight was 41%. Average daily amount of cannabis use (in grams: F(1,86) = 8.74, p = .004; in dollars: F(1,86) = 16.67, p < .0001) and cannabis using days (F(1,86) = 7.67, p = .007) significantly reduced over the course of study participation. There were no significant differences between the titration schedules on emergence of side effects (Fisher exact test, p = .378) or retention (Log-Rank Test X(2)(1) = 0.021, p = .886). A total of 3 participants achieved 3 weeks or greater of total abstinence. CONCLUSIONS: G-XR is a feasible treatment for CUDs, and should be evaluated further in an efficacy trial.
- Published
- 2019
- Full Text
- View/download PDF
32. A Randomized Trial Comparing Extended-Release Injectable Suspension and Oral Naltrexone, Both Combined With Behavioral Therapy, for the Treatment of Opioid Use Disorder
- Author
-
John J. Mariani, Martina Pavlicova, C. Jean Choi, Adam Bisaga, Kaitlyn Mishlen, Maria A. Sullivan, Kenneth M. Carpenter, Edward V. Nunes, and Frances R. Levin
- Subjects
Adult ,Male ,medicine.drug_class ,Narcotic Antagonists ,Behavioral therapy ,Administration, Oral ,Treatment retention ,Extended release injectable suspension ,Injections, Intramuscular ,Article ,Naltrexone ,Medication Adherence ,law.invention ,Poor adherence ,03 medical and health sciences ,0302 clinical medicine ,Randomized controlled trial ,Behavior Therapy ,Recurrence ,law ,medicine ,Humans ,business.industry ,Opioid use disorder ,Middle Aged ,Opioid-Related Disorders ,medicine.disease ,030227 psychiatry ,Psychiatry and Mental health ,Treatment Outcome ,Delayed-Action Preparations ,Anesthesia ,Female ,business ,030217 neurology & neurosurgery ,Opioid antagonist ,medicine.drug - Abstract
The oral formulation of the opioid antagonist naltrexone has shown limited effectiveness for treatment of opioid use disorder due to poor adherence. Long-acting injection naltrexone (XR-naltrexone), administered monthly, circumvents the need for daily pill taking, potentially improving adherence, and has been shown to be superior to placebo in reducing opioid use over 6 months of treatment. This open-label trial compared the outcomes of patients with opioid use disorder treated with XR-naltrexone or oral naltrexone in combination with behavioral therapy.Sixty opioid-dependent adults completed inpatient opioid withdrawal and were transitioned to oral naltrexone. They were stratified by severity of opioid use (six or fewer bags versus more than six bags of heroin per day) and randomly assigned (1:1) to continue treatment with oral naltrexone (N=32) or XR-naltrexone (N=28) for 24 weeks. The first dose of XR-naltrexone (380 mg) was administered prior to discharge, with monthly doses thereafter, and oral naltrexone was given in a 50-mg daily dose. All participants received weekly behavioral therapy to support treatment and adherence to naltrexone.A Cox proportional hazards model adjusting for race, gender, route of use, and baseline opioid use severity indicated that significantly more patients were retained in treatment for 6 months in the XR-naltrexone group (16 of 28 patients, 57.1%) than in the oral naltrexone group (nine of 32 patients, 28.1%) (hazard ratio=2.18, 95% CI=1.07, 4.43).Patients receiving XR-naltrexone had twice the rate of treatment retention at 6 months compared with those taking oral naltrexone. These results support the use of XR-naltrexone combined with behavioral therapy as an effective treatment for patients seeking opioid withdrawal and nonagonist treatment for preventing relapse to opioid use disorder.
- Published
- 2019
- Full Text
- View/download PDF
33. Hearing Rehabilitative Treatment for Older Adults With Comorbid Hearing Loss and Depression: Effects on Depressive Symptoms and Executive Function
- Author
-
C. Jean Choi, Justin S. Golub, Patrick J. Brown, Bret R. Rutherford, Ana H. Kim, Xiaofu He, Katharine K. Brewster, Steven P. Roose, and Ying Liu
- Subjects
medicine.medical_specialty ,Hearing loss ,Pilot Projects ,NIH Toolbox ,Audiology ,Article ,Executive Function ,Hearing ,Medicine ,Humans ,Hearing Loss ,Depression (differential diagnoses) ,Aged ,Depressive Disorder, Major ,business.industry ,Depression ,Hearing Tests ,Hamilton Rating Scale for Depression ,Multimorbidity ,Cognition ,Late life depression ,Middle Aged ,medicine.disease ,Psychiatry and Mental health ,Diffusion Tensor Imaging ,Major depressive disorder ,Geriatrics and Gerontology ,medicine.symptom ,business ,Executive dysfunction - Abstract
Objectives Recent research has revealed important neural and psychiatric consequences of hearing loss (HL) in older adults. This pilot study examined the neural effects of HL and the impact of hearing aids on neuropsychiatric outcomes in major depressive disorder (MDD). Design Twelve-week, double-blind, randomized controlled trial. Participants/Intervention N = 25 (≥60 years) with MDD and moderate-profound HL were randomized to receive hearing aids (100% gain targets) or sham hearing aids (flat 30 dB HL) in addition to psychiatric treatment-as-usual. Measurements Depressive symptoms (Hamilton Rating Scale for Depression [HRSD]), executive functioning (NIH Toolbox Flanker), integrity of auditory brain areas (structural MRI, diffusion tensor imaging). Results At baseline, worse speech discrimination was associated with auditory cortical thinning (Left anterior transverse temporal gyrus: r = 0.755, p = 0.012) and lower integrity of the superior longitudinal fasciculus (FA: Left r = 0.772, p = 0.025, Right r = 0.782, p = 0.022). After 12-weeks, hearing aids were effective at improving hearing functioning (Hearing Handicap for the Elderly: active -12.47 versus sham -4.19, t = -2.64, df = 18, p = 0.016) and immediate memory (active +14.9 versus sham +5.7, t = 2.28, df = 16, p = 0.037). Moderate improvement was observed for hearing aids on executive functioning but did not reach statistical significance (Flanker: active +4.8 versus sham -2.4, t = 1.95, df = 15, p = 0.071). No significant effect on depression was found (HRSD: active -5.50 versus sham -7.32, t = 0.75, df = 19, p = 0.46). Conclusions HL can affect brain regions important for auditory and cognitive processing, and hearing remediation may have beneficial effects on executive functioning in MDD. Future studies may evaluate whether impairment in cognitive control consequent to HL may be an important risk mechanism for MDD.
- Published
- 2021
34. An open-label pilot study of pregabalin pharmacotherapy for alcohol use disorder
- Author
-
Amy L. Mahony, Sean X. Luo, Martina Pavlicova, John J. Mariani, Daniel J. Brooks, Frances R. Levin, Nasir H. Naqvi, C. Jean Choi, Christina A. Brezing, and Zora Kosoff
- Subjects
Adult ,Male ,medicine.medical_specialty ,medicine.medical_treatment ,Pregabalin ,Medicine (miscellaneous) ,Pilot Projects ,Alcohol use disorder ,03 medical and health sciences ,Young Adult ,0302 clinical medicine ,Pharmacotherapy ,mental disorders ,medicine ,Humans ,030212 general & internal medicine ,Psychiatry ,business.industry ,fungi ,food and beverages ,Middle Aged ,medicine.disease ,Substance Withdrawal Syndrome ,Psychiatry and Mental health ,Clinical Psychology ,Alcoholism ,Anticonvulsant ,Treatment Outcome ,Female ,Open label ,business ,030217 neurology & neurosurgery ,medicine.drug - Abstract
Background: There is a need for alcohol use disorder (AUD) pharmacotherapy that can be administered to actively drinking outpatients. Pregabalin, a gabapentoid anticonvulsant, has preliminary evide...
- Published
- 2021
35. Predicting response to cognitive training for schizophrenia using results from two studies with different outcomes
- Author
-
Michael F. Green, Alice M. Saperstein, Carol Jahshan, David A. Lynch, Alice Medalia, Melanie M. Wall, and C. Jean Choi
- Subjects
Adult ,New York ,Schizoaffective disorder ,Neuropsychological Tests ,Coaching ,Medical and Health Sciences ,Article ,03 medical and health sciences ,0302 clinical medicine ,Cognition ,Clinical Research ,Functional capacity ,medicine ,Humans ,Neurocognition ,Biological Psychiatry ,Psychiatry ,business.industry ,Psychology and Cognitive Sciences ,medicine.disease ,Serious Mental Illness ,Regression ,Cognitive training ,030227 psychiatry ,Brain Disorders ,Psychiatry and Mental health ,Mental Health ,Schizophrenia ,Cognitive remediation therapy ,Schizophrenic Psychology ,Cognitive remediation ,Psychology ,business ,Neurocognitive ,030217 neurology & neurosurgery ,Clinical psychology - Abstract
BackgroundCollaborative data sharing between research groups provides an opportunity to explore the basis for the heterogeneity in cognitive training outcomes reported in the schizophrenia literature. The current analyses focused on the contribution of site and participant characteristics to these heterogeneous outcomes.MethodsData from two independent studies, from New York (NY) and Los Angeles (LA), were combined to yield a sample of 132 outpatient adults with schizophrenia/schizoaffective disorder. While similar treatment doses, cognitive exercises and outcome measures were used, sites differed in use of coaching, group discussion and compensation. Between-site differences in participant demographic and baseline clinical characteristics were tested. Regression examined predictors of change in cognition (MCCB) and functional capacity (UPSA) which could explain site differences in treatment effects.ResultsMedium to large treatment effect size differences in MCCB and UPSA favored the NY site over LA. When the studies were combined, the effect of site was significant for both outcomes with a medium effect size difference. After controlling for background characteristics, the effect of site was reduced for both outcomes, but remained significant for cognition. Improvement in UPSA was associated with better baseline MCCB (p 
- Published
- 2021
36. The COVID-19 Pandemic as a Traumatic Stressor: Mental Health Responses of Older Adults With Chronic PTSD
- Author
-
Yuval Neria, Chloe Salzman, Janine D. Flory, Ying Liu, Patrick J. Brown, C. Jean Choi, Bret R. Rutherford, Rachel Yehuda, Steven P. Roose, Marika Chrisanthopolous, Carlen Zhu, and Carolina Montes-Garcia
- Subjects
Male ,media_common.quotation_subject ,New York ,Ethnic group ,Life Change Events ,Stress Disorders, Post-Traumatic ,older adult ,03 medical and health sciences ,0302 clinical medicine ,Risk Factors ,Adaptation, Psychological ,Pandemic ,loneliness ,Humans ,Medicine ,Regular Research Article ,Aged ,media_common ,Psychiatric Status Rating Scales ,030214 geriatrics ,Depression ,SARS-CoV-2 ,business.industry ,Stressor ,COVID-19 ,Hamilton Rating Scale for Depression ,Loneliness ,Middle Aged ,Protective Factors ,Resilience, Psychological ,Mental health ,Checklist ,Psychiatry and Mental health ,Mental Health ,post-traumatic stress disorder ,Female ,Psychological resilience ,medicine.symptom ,Geriatrics and Gerontology ,business ,Stress, Psychological ,Clinical psychology - Abstract
HIGHLIGHTS • What is the primary question addressed by this study? This study investigated the change in depressive and trauma-related symptoms, physical activity levels, and alcohol consumption among older adults with chronic post-traumatic stress disorder (PTSD). • What is the main finding of this study? Despite possessing risk factors for adverse mental health consequences secondary to COVID-19, PTSD symptoms significantly declined among PTSD participants relative to trauma-exposed healthy comparison subjects (TEs), and no group differences in loneliness, self-reported stress levels, or physical activity were observed. • What is the meaning of the finding? These results raise interesting questions regarding to what extent the COVID-19 pandemic may function as a traumatic stressor capable of amplifying or retriggering symptoms among individuals exposed to a different trauma type earlier in their lives. Catastrophic events may have different, less severe, pathologic implications when they occur on a global scale to all citizens as compared to when they occur to specific individuals or groups. It also is possible that resilience may be conferred on the basis of maturational changes in emotion processing, as older adults with PTSD may benefit from greater wisdom and more adaptive coping styles., Objective Individuals with post-traumatic stress disorder (PTSD) who experience additional traumas or stressful life events may undergo symptomatic worsening, but no data exist on whether exposure to the COVID-19 pandemic in a high infection area worsens mental health among older adults with chronic PTSD. Methods Seventy-six older adults (N = 46 with PTSD and N = 30 trauma-exposed comparison subjects [TE]) for whom prepandemic data were available were interviewed between April 1 and May 8, 2020 to quantify depressive (Hamilton Rating Scale for Depression [HRSD]) and PTSD symptom (Post-traumatic Stress Disorder Checklist [PCL-5]) levels. Group differences in baseline characteristics as well as pre-post pandemic symptom levels were examined, and participant characteristics were assessed as moderators of symptom change. Results Compared to TEs, individuals with PTSD more often reported living alone and experiencing a physical illness (χ2 = 5.1, df = 1, p = 0.02). PCL-5 scores among individuals with PTSD decreased during the COVID-19 pandemic by 7.1 points (t(69) = -3.5, p = 0.0008), whereas the TE group did not change significantly. Overall no significant differences in HRSD were found between groups, but a race or ethnicity variable was found to moderate HRSD symptom change. Non-black or Hispanic individuals with PTSD experienced significantly increased HRSD scores during the pandemic compared to black or Hispanic PTSD participants. Conclusion The findings are indicative of complexity in the responses of older individuals with PTSD to further stressful life events as well as possibly unique aspects to the COVID-19 pandemic as a stressor. Sources of resilience may exist based on experience with prior traumas as well as increasing age promoting more adaptive coping styles.
- Published
- 2021
- Full Text
- View/download PDF
37. Healthcare coverage and service access for low-income adults with substance use disorders
- Author
-
Mark, Olfson, Christine, Mauro, Melanie M, Wall, C Jean, Choi, Colleen L, Barry, and Ramin, Mojtabai
- Subjects
Adult ,Medically Uninsured ,Insurance, Health ,Substance-Related Disorders ,Medicine (miscellaneous) ,Health Services Accessibility ,Insurance Coverage ,United States ,Article ,Psychiatry and Mental health ,Clinical Psychology ,Cross-Sectional Studies ,Ambulatory Care ,Humans ,Pshychiatric Mental Health - Abstract
INTRODUCTION: Although health coverage facilitates service access to adults in the general population, uncertainty exists over the extent to which this relationship extends to low-income adults with substance use disorders. METHODS: The health status and service use patterns of low-income adults with substance use disorders who had continuous, discontinuous, and no past year health coverage were compared using data from the 2015–2019 National Survey on Drug Use and Health (NSDUH). The NSDUH is a nationally representative survey of the civilian non-institutionalized population. RESULTS: In the weighted sample (unweighted n=9,243), approximately 65.66% of low-income adults with substance use disorders had continuous coverage, 17.03% had discontinuous coverage, and 17.31% had no insurance coverage during the past year. Although few group differences were observed in self-reported health status, the uninsured group compared to the discontinously and continuously covered groups, respectively, was less likely to report a past year substance use treatment visit (11.03% vs. 14.83% vs. 15.61%), an outpatient care visit (53.39% vs. 71.27% vs. 79.04%), an emergency department visit (33.33% vs. 45.76% vs. 45.57%), or an inpatient admission (9.24% vs. 15.11% vs. 15.58%). CONCLUSIONS: Although the cross sectional design limits causal inferences, the correlations between lacking health insurance and low rates of substance use treatment and healthcare use raise the possibility that increasing healthcare coverage might increase access to substance use treatment and other needed healthcare services for low-income adults with substance use disorders.
- Published
- 2022
- Full Text
- View/download PDF
38. The Impact of Aerobic Training on Cardiovascular Reactivity to and Recovery From Psychological and Orthostatic Challenge
- Author
-
Vincenzo Lauriola, Jennifer Scodes, Chien-Wen Jean Choi, Peter A. Shapiro, Martina Pavlicova, Richard P. Sloan, Kathleen M. McIntyre, and Tse-Hwei Choo
- Subjects
Male ,medicine.medical_specialty ,Strength training ,Blood Pressure ,Article ,03 medical and health sciences ,Orthostatic vital signs ,Young Adult ,0302 clinical medicine ,Deconditioning ,Heart Rate ,Internal medicine ,Heart rate ,medicine ,Heart rate variability ,Aerobic exercise ,Humans ,Exercise ,Applied Psychology ,Aerobic capacity ,business.industry ,Resistance Training ,030227 psychiatry ,Psychiatry and Mental health ,Blood pressure ,Cardiology ,Exercise Test ,Female ,business ,030217 neurology & neurosurgery - Abstract
Objective Elevated cardiovascular reactivity to, and reduced recovery from, challenging events may increase the risk of cardiovascular disease, and exercise training may reduce this reactivity. However, in a randomized controlled trial of aerobic versus strength training in sedentary, healthy young adults, we found no training group differences in reactivity or recovery. Because strength training also may have a reactivity-reducing effect, we conducted a secondary analysis of data from another trial, this time with a wait-list control condition. Methods One hundred nineteen healthy, young, sedentary adults were randomized to a 12-week aerobic training program or wait-list control. Before (T1) and after (T2) training and after 4 weeks of sedentary deconditioning (T3), we measured heart rate (HR), heart rate variability, and blood pressure at rest and in response to and recovery from psychological and orthostatic challenge. Data were analyzed using a group (aerobic versus wait-list) by session (T1, T2, and deconditioning) and by period (baseline, psychological challenge, recovery, standing) three-way analysis of variance with prespecified contrasts. Results Aerobic capacity significantly increased at T2 and decreased at T3 only in the aerobic training group. The groups did not differ on HR, heart rate variability, or blood pressure reactivity to or recovery from challenge. Without baseline adjustment, there were no significant treatment differences in response to challenges. With baseline adjustment, there were significant treatment by session effects for HR (Cohen d = 0.54, p = .002), systolic blood pressure (d = 0.44, p = .014), diastolic blood pressure (d = 0.74, p = .002), and root mean squared successive difference (d = 0.48, p = .006) reactivity from T1 to T2 only for orthostatic challenge: at T2, reactivity in the aerobic group was nonsignificantly reduced, compared with T1. In the wait-list group, reactivity significantly increased after T1. Conclusions This study raises further doubt about attenuation of cardiovascular reactivity or enhancement of recovery as a cardioprotective mechanism of aerobic exercise training.Clinical Trial Registration:ClinicalTrials.gov Unique identifier: NCT01335737.
- Published
- 2020
39. Slowed Processing Speed Disrupts Patient Expectancy in Late Life Depression
- Author
-
Adam M. Brickman, Melanie M. Wall, Xiaofu He, Patrick J. Brown, Bret R. Rutherford, Kaleigh O'Boyle, C. Jean Choi, Steven P. Roose, Ben Mass, Joel R. Sneed, and Jongwoo Choi
- Subjects
Expectancy theory ,business.industry ,Depression ,Hamilton Rating Scale for Depression ,Late life depression ,Antidepressive Agents ,Article ,Psychiatry and Mental health ,Executive Function ,Cognition ,Treatment Outcome ,Statistical significance ,Medicine ,Humans ,Geriatrics and Gerontology ,business ,Neurocognitive ,Depression (differential diagnoses) ,Executive dysfunction ,Stroop effect ,Clinical psychology ,Aged - Abstract
Objective Slowed processing speed and executive dysfunction are associated with poor outcomes in Late Life Depression (LLD), though it is unclear why. We investigated whether these variables interfere with the development of positive treatment expectancies in an antidepressant trial. Methods Depressed older subjects were randomized to Open (intended to increase patient expectancy) or Placebo-controlled (termed ‘Hidden,’ intended to decrease expectancy) administration of antidepressant medication for 8 weeks. Analysis of covariance analyzed the between-group difference on expectancy (Credibility and Expectancy Scale [CES]) and depression (Hamilton Rating Scale for Depression [HRSD], Clinical Global Impressions [CGI] Severity). Moderator analyses examined whether these Open versus Hidden differences varied based on higher versus lower processing speed and executive function. Results Among the 108 participants, a significant between-group difference was observed on expectancy (effect size [ES, Cohen's d] = 0.51 on CES Item 2; ES = 0.64 on Item 4), indicating the manipulation was effective. Processing speed as measured by the Stroop Color-Word Test (number color-words named in congruent condition) was a significant moderator of the Open versus Hidden effect on expectancy. Depressive symptom improvement was greater on average for Open versus Hidden participants who received active drug (CGI-severity ES = 1.25, HRSD ES = 0.41), but no neurocognitive moderators of the between-group difference reached statistical significance. Conclusions Slowed processing speed impairs the development of expectancies in antidepressant trials for LLD, which may help explain lower antidepressant response among older adults. Future studies may address whether interventions to optimize treatment expectancies are capable of improving treatment outcomes.
- Published
- 2020
40. Lorcaserin treatment for extended-release naltrexone induction and retention for opioid use disorder individuals: A pilot, placebo-controlled randomized trial
- Author
-
Adam Bisaga, Cale Basaraba, Martina Pavlicova, Daniel J. Brooks, Amy L. Mahony, Frances R. Levin, C. Jean Choi, John J. Mariani, and Nasir H. Naqvi
- Subjects
Adult ,Male ,medicine.medical_specialty ,Swine ,Narcotic Antagonists ,Toxicology ,Placebo ,Naltrexone ,Article ,Lorcaserin ,law.invention ,Injections ,03 medical and health sciences ,0302 clinical medicine ,Randomized controlled trial ,law ,Internal medicine ,Outpatients ,medicine ,Animals ,Humans ,Pharmacology (medical) ,030212 general & internal medicine ,Pharmacology ,business.industry ,Opioid use disorder ,Benzazepines ,Middle Aged ,medicine.disease ,Opioid-Related Disorders ,Buprenorphine ,Substance Withdrawal Syndrome ,Clinical trial ,Psychiatry and Mental health ,Delayed-Action Preparations ,Female ,business ,human activities ,030217 neurology & neurosurgery ,Methadone ,medicine.drug - Abstract
Background Opioid Use Disorder (OUD) is a significant public health problem associated with severe morbidity and mortality. While effective pharmacotherapies are available, limitations exist with each. Induction onto extended-release naltrexone (XR-NTX) is more difficult than initiation of buprenorphine or methadone, even in inpatient settings, as it is recommended that patients remain abstinent for at least 7 days prior to initiating XR-NTX. The purpose of this trial was to determine if lorcaserin, a 5HT2c agonist, improves outpatient XR-NTX induction rates. Methods An 8-week trial beginning with a brief detoxification period and induction onto XR-NTX. Sixty participants with OUD were enrolled in the trial, with 49 participants at the initiation of detoxification randomized to lorcaserin or placebo for 39 days. Additionally, ancillary medications were provided. The primary outcome was the proportion of participants inducted onto the first XR-NTX injection. Secondary outcomes were withdrawal severity (measured by COWS and SOWS) prior to the first injection and the proportion of participants receiving the second XR-NTX injection. Results The proportion of participants inducted onto the first (lorcaserin: 36 %; placebo: 44 %; p = .67) and the second XR-NTX injection (lorcaserin: 27 %; placebo: 31 %; p = .77) was not significantly different between treatment arms. Prior to the first injection, withdrawal scores did not significantly differ between treatment arms over time (treatment*time interaction COWS: p = .11; SOWS: p = .39). Conclusions Lorcaserin failed to improve outpatient XR-NTX induction rates. Although this study is small, the findings do not support the use of lorcaserin in promoting induction onto XR-NTX or in mitigating withdrawal symptoms.
- Published
- 2020
41. Psychiatric trajectories across adolescence in perinatally HIV-exposed youth: the role of HIV infection and associations with viral load
- Author
-
Curtis Dolezal, Jeanette Raymond, Elaine J. Abrams, Andrew Wiznia, Claude A. Mellins, Cheng-Shiun Leu, Rehema Korich, Reuben N. Robbins, Nadia Nguyen, and C. Jean Choi
- Subjects
0301 basic medicine ,medicine.medical_specialty ,Adolescent ,Immunology ,Population ,HIV Infections ,Alcohol use disorder ,Anxiety ,Article ,Medication Adherence ,03 medical and health sciences ,0302 clinical medicine ,Pregnancy ,medicine ,Prevalence ,Immunology and Allergy ,Humans ,030212 general & internal medicine ,Longitudinal Studies ,Young adult ,Psychiatry ,education ,Child ,education.field_of_study ,business.industry ,Mental Disorders ,Viral Load ,medicine.disease ,Comorbidity ,Mental health ,Latent class model ,humanities ,Infectious Disease Transmission, Vertical ,030104 developmental biology ,Infectious Diseases ,Latent Class Analysis ,Female ,New York City ,medicine.symptom ,business ,Viral load - Abstract
Objective Identify factors associated with trajectories of psychiatric disorder among 340 adolescents and young adults (AYA) living with perinatal HIV infection (PHIV) and perinatal HIV-exposure but not infection (PHEU). Design Longitudinal cohort study of AYA in New York City, 9-16 years at enrollment. Methods We used multivariate longitudinal latent class analysis to identify trajectories of psychiatric disorder, and logistic regression to examine predictors of trajectories (e.g. PHIV status) and associations between trajectories and viremia in young adulthood (AYA with PHIV only). Results Among all AYA, we identified three psychiatric trajectories: relatively 'low disorder' (63%), 'consistent anxiety' (26%), and 'escalating comorbidity' (11%). Compared with AYA with 'low disorder', AYA with 'escalating comorbidity' were significantly older, reported more neighborhood stress, and lived with a caregiver with alcohol use disorder, whereas AYA with 'consistent anxiety' were more likely female individuals. Although we found no statistically significant HIV status differences, among AYA with PHIV, nearly half (48%) were viremic in young adulthood, with higher odds of viremia among AYA with 'escalating comorbidity' (OR: 3.88, 95% CI: 0.93-16.26) and 'consistent anxiety' (OR: 2.41, 95% CI: 1.011-5.75) compared with 'low disorder'. Conclusion Despite significant adversity, AYA with PHIV and PHEU had relatively low prevalence of psychiatric disorder over time, although one-third had consistent or escalating psychiatric disorders. Among AYA with PHIV, psychiatric trajectories were associated with viremia in young adulthood. Given the growing population of AYA living with PHIV and PHEU worldwide, addressing the substantial and evolving mental health needs of both groups as they reach young adulthood is critical.
- Published
- 2020
42. Development, Psychopathology, and Ethnicity II: Psychiatric Disorders Among Young Adults
- Author
-
Christopher M. Adams, Milton L. Wainberg, Margarita Alegría, Katherine S. Elkington, C. Jean Choi, Glorisa Canino, Melanie M. Wall, Hector R. Bird, Cristiane S. Duarte, Maria A. Ramos-Olazagasti, Jaimie Klotz, and Hannah Carliner
- Subjects
medicine.medical_specialty ,business.industry ,05 social sciences ,Psychological intervention ,Context (language use) ,Alcohol use disorder ,medicine.disease ,behavioral disciplines and activities ,Article ,Substance abuse ,Psychiatry and Mental health ,Hypomania ,mental disorders ,Developmental and Educational Psychology ,medicine ,0501 psychology and cognitive sciences ,Young adult ,medicine.symptom ,Psychiatry ,business ,Mania ,050104 developmental & child psychology ,Psychopathology - Abstract
Objective To estimate the prevalence of psychiatric disorders and their continuity since childhood among young adults from the same ethnic group living in 2 low-income contexts. Method Young adults (N = 2,004; ages 15–29) were followed (82.8% retention) as part of the Boricua Youth Study, a study of Puerto Rican youths recruited at ages 5–13 in the South Bronx (SBx), New York, and Puerto Rico (PR). We estimated prevalence (lifetime; past year) of major depressive (MDD), mania, hypomania, generalized anxiety (GAD), tobacco dependence, and any other substance use disorders (SUD). Results The prevalence of every disorder was higher among young women from the SBx compared with those from PR (eg, 9.2% versus 4.1% past-year SUD; 14% versus 6.8% for MDD/GAD). Among SBx young men, tobacco dependence and illicit SUD were elevated. Across both contexts, men had higher adjusted odds of illicit SUD than women, while women had higher GAD than men. MDD did not differ by gender. Young adulthood disorders (except for alcohol use disorder and GAD) followed childhood disorders. For example, childhood externalizing disorders preceded both MDD (young men and women) and illicit SUD (young women only). Conclusion Young women raised in a context where adversities like ethnic discrimination concentrate are at high risk for psychiatric disorders. In certain high-poverty contexts, young men may present with MDD as often as women. Interventions to prevent psychiatric disorders may need to address gender-specific processes and childhood disorders. However, SUD prevention among young men may need to address other factors.
- Published
- 2020
43. Developing a Scale to Measure Interprofessional Collaboration in HIV Prevention and Care: Implications for Research on Patient Access and Retention in the HIV Continuum of Care
- Author
-
Melanie M. Wall, C. Jean Choi, and Rogério M. Pinto
- Subjects
Adult ,Male ,Michigan ,Health (social science) ,Health Personnel ,Interprofessional Relations ,Human immunodeficiency virus (HIV) ,New York ,HIV Infections ,medicine.disease_cause ,Health Services Accessibility ,Nursing ,Surveys and Questionnaires ,medicine ,Retention in Care ,Humans ,Mass Screening ,Continuum of care ,Cooperative Behavior ,Social Behavior ,Measure (data warehouse) ,Training set ,New Jersey ,Primary Health Care ,Public Health, Environmental and Occupational Health ,Flexibility (personality) ,Reproducibility of Results ,Service provider ,Continuity of Patient Care ,Middle Aged ,Infectious Diseases ,Cross-Sectional Studies ,Scale (social sciences) ,Survey data collection ,Psychology ,Delivery of Health Care - Abstract
To adapt and validate a scale for measuring interprofessional collaboration in HIV prevention and care (IPC-HIV), primary survey data were collected (2012–2017) from 577 HIV service providers in 60 organizations in New York, New Jersey, and Michigan. Cross-sectional training data were used to develop the IPC-HIV scale. The model was validated by fitting the five-factor confirmatory factor-analysis model to a 30-item set. The scale measures five domains with reliable alpha coefficients: Interdependence, Professional Activities, Flexibility, Collective Ownership, and Reflection on Process. Correlations between subscales were significant (p < .05). The strongest correlation was between Reflection on Process and Collective Ownership subscale scores. Mean scores ranged lfrom 4.070 to 4.880, with the highest score for Flexibility across all locations. IPC-HIV is valid and reliable among HIV-prevention and care workers, and is recommended for examining the effect of IPC on patient access to HIV testing and primary care.
- Published
- 2020
44. Functional Limitations, Volunteering, and Diurnal Cortisol Patterns in Older Adults
- Author
-
Jean Choi, Sae Hwang Han, Kyungmin Kim, Meng Huo, and Carr, Deborah S
- Subjects
Gerontology ,Male ,Volunteers ,Aging ,Social Psychology ,Hydrocortisone ,Clinical Sciences ,Psychological intervention ,050109 social psychology ,Affect (psychology) ,Cortisol ,Care recipient ,03 medical and health sciences ,0302 clinical medicine ,Sociology ,Clinical Research ,medicine ,80 and over ,Psychology ,Humans ,0501 psychology and cognitive sciences ,Saliva ,Volunteering ,Aged ,THE JOURNAL OF GERONTOLOGY: Social Sciences ,Aged, 80 and over ,05 social sciences ,Multilevel model ,Middle Aged ,United States ,Circadian Rhythm ,Functional limitations ,Clinical Psychology ,Functional Status ,National Study of Daily Experiences ,National study ,Multilevel Analysis ,Female ,Generic health relevance ,Geriatrics and Gerontology ,030217 neurology & neurosurgery ,medicine.drug - Abstract
Objectives Older adults often experience functional limitations that affect their everyday lives, but many of them continue to make positive contributions to society and benefit from these contributions themselves. We examine (a) whether older adults’ functional limitations are associated with diurnal cortisol patterns and (b) whether these associations vary on volunteering days versus nonvolunteering days. Methods Participants were adults aged older than 60 years (N = 435) from the National Study of Daily Experiences, part of the Midlife in the United States Study. They completed an initial interview on functional limitations and background characteristics, indicated volunteering activities in daily interviews, and also provided salivary samples across 4 days. Results Multilevel models showed that older adults with greater functional limitations exhibited dysregulated cortisol awakening responses and diurnal cortisol slopes throughout the rest of the day, compared to older adults with lower limitations. Yet, we also observed a significant moderating effect of volunteering on these associations. Discussion This study advances our understanding of functional limitations and cortisol stress responses, revealing the benefits of volunteering to older adults who experience these limitations. Rather than treating these older adults solely as care recipients, interventions should offer them opportunities to help others.
- Published
- 2020
45. Intranasal oxytocin may improve odds of abstinence in cocaine-dependent patients: results from a preliminary study
- Author
-
Wilfrid Noël Raby, Matthew Heller, Demetrios Milliaressis, C. Jean Choi, Cale Basaraba, Martina Pavlicova, Daniel M. Alschuler, Frances R. Levin, Sarah Church, and Edward V. Nunes
- Published
- 2022
- Full Text
- View/download PDF
46. Major depressive disorder during pregnancy: Psychiatric medications have minimal effects on the fetus and infant yet development is compromised
- Author
-
Catherine Monk, Blaire C. Pingeton, Sherryl H. Goodman, D. Jeffrey Newport, Seonjoo Lee, Bettina T. Knight, Zachary N. Stowe, Jean Choi, Hanna C. Gustafsson, and Tianshu Feng
- Subjects
Adult ,Male ,medicine.medical_specialty ,Georgia ,Adolescent ,Serotonin reuptake inhibitor ,Child Behavior Disorders ,Bayley Scales of Infant Development ,Article ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Pregnancy ,Developmental and Educational Psychology ,medicine ,Humans ,0501 psychology and cognitive sciences ,Young adult ,Risk factor ,Child ,Psychiatry ,Psychomotor learning ,Depressive Disorder, Major ,Psychotropic Drugs ,05 social sciences ,Infant, Newborn ,Infant ,Middle Aged ,medicine.disease ,Anxiety Disorders ,Pregnancy Complications ,Psychiatry and Mental health ,Neurodevelopmental Disorders ,Prenatal Exposure Delayed Effects ,Major depressive disorder ,Drug Therapy, Combination ,Female ,Psychology ,Psychosocial ,Selective Serotonin Reuptake Inhibitors ,030217 neurology & neurosurgery ,Follow-Up Studies ,050104 developmental & child psychology - Abstract
Psychotropic medication use and psychiatric symptoms during pregnancy each are associated with adverse neurodevelopmental outcomes in offspring. Commonly, studies considering medication effects do not adequately assess symptoms, nor evaluate children when the effects are believed to occur, the fetal period. This study examined maternal serotonin reuptake inhibitor and polypharmacy use in relation to serial assessments of five indices of fetal neurobehavior and Bayley Scales of Infant Development at 12 months in N = 161 socioeconomically advantaged, non-Hispanic White women with a shared risk phenotype, diagnosed major depressive disorder. On average fetuses showed the expected development over gestation. In contrast, infant average Bayley psychomotor and mental development scores were low (M = 84.10 and M = 89.92, range of normal limits 85–114) with rates of delay more than 2–3 times what would be expected based on this measure's normative data. Controlling for prenatal and postnatal depressive symptoms, prenatal medication effects on neurobehavioral development were largely undetected in the fetus and infant. Mental health care directed primarily at symptoms may not address the additional psychosocial needs of women parenting infants. Speculatively, prenatal serotonin reuptake inhibitor exposure may act as a plasticity rather than risk factor, potentially enhancing receptivity to a nonoptimal postnatal environment in some mother–infant dyads.
- Published
- 2018
- Full Text
- View/download PDF
47. How treatment improvement in ADHD and cocaine dependence are related to one another: A secondary analysis
- Author
-
Frances R. Levin, Martina Pavlicova, John Grabowski, Amy L. Mahony, Daniel J. Brooks, John J. Mariani, C. Jean Choi, and Edward V. Nunes
- Subjects
Adult ,Male ,medicine.medical_specialty ,Time Factors ,Adolescent ,medicine.medical_treatment ,media_common.quotation_subject ,Toxicology ,Placebo ,behavioral disciplines and activities ,Article ,Cocaine dependence ,Cocaine-Related Disorders ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Double-Blind Method ,Rating scale ,Secondary analysis ,mental disorders ,medicine ,Humans ,Pharmacology (medical) ,Psychiatry ,Amphetamine ,media_common ,Pharmacology ,business.industry ,Amphetamines ,Middle Aged ,Abstinence ,medicine.disease ,030227 psychiatry ,Stimulant ,Psychiatry and Mental health ,Treatment Outcome ,Attention Deficit Disorder with Hyperactivity ,Delayed-Action Preparations ,Central Nervous System Stimulants ,Female ,Extended release ,business ,030217 neurology & neurosurgery ,medicine.drug - Abstract
Background Attention-deficit hyperactivity disorder (ADHD) is overrepresented among individuals seeking treatment for substance use disorders. We previously reported that treatment with extended release mixed amphetamine salts (MAS-XR) increased abstinence, compared to placebo, among patients with co-occurring ADHD and cocaine dependence. This secondary analysis investigates the temporal relationship between ADHD improvement and cocaine abstinence in the first six weeks of the trial. Methods The study was a three-arm, randomized, double-blinded, placebo-controlled, 14-week trial comparing MAS-XR (60 mg or 80 mg daily) versus placebo among 126 participants with ADHD and cocaine dependence. An autoregressive cross-lagged structural equation model was fit and evaluated weekly ADHD improvement (defined as ≥30% reduction in the Adult ADHD Investigator Symptom Rating Scale) and urine-confirmed abstinence over the first six weeks. Results The proportion of patients with each of the possible overall patterns of response was: ADHD improves before cocaine abstinence: 24%; Cocaine abstinence occurs before ADHD improvement: 12%; ADHD improvement and abstinence occur during the same week: 6%; ADHD improves but abstinence never achieved: 34%; Abstinence achieved but ADHD never improves: 6%; Neither ADHD improvement nor abstinence: 18%. A significant cross-lagged association was found; subjects with ADHD improvement at week 2 had significantly higher odds of cocaine abstinence at week 3 (p = .014). Conclusion When treating co-occurring ADHD and cocaine dependence with stimulant medication, abstinence is most likely preceded by improvement in ADHD, which tends to occur early with medication treatment. Other observed temporal patterns suggest the potential complexity of the relationship between ADHD and cocaine dependence.
- Published
- 2018
- Full Text
- View/download PDF
48. Policy Interventions Shaping HIV Prevention: Providers’ Active Role in the HIV Continuum of Care
- Author
-
Prema Lynn Filippone, Susan S. Witte, C. Jean Choi, Rogério M. Pinto, and Melanie M. Wall
- Subjects
Adult ,Male ,Evidence-based practice ,Health Personnel ,Psychological intervention ,HIV Infections ,Interviews as Topic ,03 medical and health sciences ,0302 clinical medicine ,Arts and Humanities (miscellaneous) ,Nursing ,Intervention (counseling) ,Agency (sociology) ,Continuum of care ,Humans ,Mass Screening ,030212 general & internal medicine ,Referral and Consultation ,Public health ,030505 public health ,Primary Health Care ,Social work ,HIV (Viruses) ,Health Policy ,Public Health, Environmental and Occupational Health ,Continuity of Patient Care ,Mental health ,United States ,Cross-Sectional Studies ,Female ,New York City ,Health education ,Ordered logit ,Centers for Disease Control and Prevention, U.S ,Diffusion of Innovation ,0305 other medical science ,Psychology - Abstract
The U.S. Centers for Disease Control and Prevention (CDC) Diffusion of Effective Behavioral Interventions project has disseminated HIV behavioral interventions (EBIs) across the United States since the 1990s. In 2011, the CDC launched the High-Impact HIV Prevention (HIP) project, providing EBIs plus high-impact services (HIV testing, primary care, and support services). Providers (nurses, social workers, educators) are unable to consistently make linkages; thus, numerous at-risk individuals are not benefitting from HIP. Research on providers’ roles in the HIV Continuum of Care—linking clients to HIV testing, primary care, and support services—is lacking. This article helps fill this gap with evidence that providers exposed to EBIs, whose agencies offer EBIs, more frequently link clients to high-impact services. This is based on diffusion of innovations theory, where individuals in social networks influence one another’s adoption of innovations. We hypothesize that providers are exposed to EBIs via training, reading and hearing about EBIs, and/or discussing EBIs with colleagues. We used cross-sectional data from 379 providers from 36 agencies in New York City. We used multilevel ordinal logistic regression models to test associations between provider exposure to EBIs (agency provides EBIs) and frequency of linkages to high-impact services. Providers exposed to greater numbers of EBIs more frequently link clients to HIV, hepatitis C (HEP-C), and sexually transmitted infections testing; to primary care; and to drug treatment and mental health services. Providers link clients most frequently to primary care and HIV testing and least frequently to HEP-C testing and syringe exchange. Findings suggest a dose effect, with exposure to more EBIs resulting in more linkages. Findings show a staged, evidence-based prevention approach that includes exposure to EBIs, leading to providers linking clients to high-impact services. There needs to be emphasis on inspiring providers to engage with high-impact services at the elevated levels needed to end the epidemic.
- Published
- 2018
- Full Text
- View/download PDF
49. Training in Evidence-Based Practices Increases Likelihood to Integrate Different HIV Prevention Services with Substance-Using Clients
- Author
-
Anya Y. Spector, Prema Lynn Filippone, Melanie M. Wall, C. Jean Choi, Rogério M. Pinto, and Susan S. Witte
- Subjects
Counseling ,medicine.medical_specialty ,Inservice Training ,Health (social science) ,Evidence-based practice ,Substance-Related Disorders ,Health Personnel ,Sexual Behavior ,Psychological intervention ,HIV Infections ,Sample (statistics) ,HIV infections���Prevention ,Article ,Odds ,law.invention ,Interviews as Topic ,03 medical and health sciences ,0302 clinical medicine ,Condom ,law ,Surveys and Questionnaires ,medicine ,Humans ,030212 general & internal medicine ,Public health ,030505 public health ,Health Policy ,Multilevel model ,Public Health, Environmental and Occupational Health ,Evidence-Based Practice ,Family medicine ,New York City ,Job satisfaction ,0305 other medical science ,Psychology - Abstract
Providers of social and public health services (���providers���) often use HIV prevention strategies with substance-using clients to decrease HIV transmission and infection. This article examines factors that facilitate providers��� use of select HIV-prevention strategies. Sample comprises 379 providers from 36 agencies in New York City. Outcomes: sexual risk assessments; risk reduction counseling; condom demonstration; and referrals to HIV testing. Predictors: training; job satisfaction; staff collaboration. The authors used multilevel logistic regression and linear multilevel models. HIV prevention training was associated with increased performance of each outcome. The odds of conducting several outcomes were higher for providers trained in evidence-based interventions. Staff collaboration and job satisfaction were associated with provision of multiple outcomes. This study shows training and collaboration/satisfaction as significantly influencing providers to use prevention strategies. Providers ought to be trained in multiple modalities, and agencies ought to prioritize collaborative environments that promote job satisfaction.
- Published
- 2018
- Full Text
- View/download PDF
50. Abstinence and reduced frequency of use are associated with improvements in quality of life among treatment-seekers with cannabis use disorder
- Author
-
Amy L. Mahony, Frances R. Levin, Martina Pavlicova, John J. Mariani, Daniel J. Brooks, Christina Brezing, and C. Jean Choi
- Subjects
media_common.quotation_subject ,MEDLINE ,Medicine (miscellaneous) ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,Randomized controlled trial ,Quality of life ,law ,medicine ,030212 general & internal medicine ,media_common ,Cannabis use disorder ,business.industry ,Abstinence ,medicine.disease ,Moderation ,humanities ,Psychiatry and Mental health ,Clinical Psychology ,Lofexidine ,Dronabinol ,business ,030217 neurology & neurosurgery ,Clinical psychology ,medicine.drug - Abstract
Background and objective Many patients with cannabis use disorder (CUD) do not achieve or do not have abstinence as a goal of treatment, rather they reduce their use. Assessing outcome measures as they relate to functioning and reductions in cannabis use is an important area of study. Quality of life (QoL) shows promise as one such measure. Past studies have demonstrated gender differences in QoL and CUD. We aim to assess (1) the relationship between cannabis use and QoL and (2) gender effects in an outpatient medication treatment study for CUD. Methods Data from an 11-weeks, double-blind, placebo-controlled trial of lofexidine and dronabinol for CUD (n = 62) was analyzed. Pearson's correlations between baseline QoL as measured with the Quality of Life, Enjoyment, and Satisfaction Questionnaire-Short Form (QLES-Q-SF) and cannabis use assessed with modified timeline follow-back (TLFB) were examined. Multiple linear regression models of cannabis use on end of study QLES-Q-SF were analyzed, while adjusting for baseline QLES-Q-SF, study arm, and gender. Moderation effects with gender were also tested. Results No significant association between baseline cannabis use and QoL was found. End of study abstinence (F1,47 = 8.34, p = .006) and reduced proportion of using days (F1,47 = 9.48, p = .004) were each significantly associated with end of study QoL. Reduction in grams (F1,27 = 0.25, p = .62) was not associated with QoL at end of study. Gender was not a significant moderator. Discussion and conclusions Abstinence and lower frequency of use are associated with higher QoL, regardless of gender. Scientific significance This is the first time QoL has been demonstrated to change over the course of CUD medication treatment. QoL is an important outcome in CUD treatment. Trial registration NCT01020019. (Am J Addict 2018;27:101-107).
- Published
- 2018
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.