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Springer Science and Business Media LLC

  1090-7165

  1573-3254

 

Cơ quản chủ quản:  SPRINGER/PLENUM PUBLISHERS , Springer New York

Lĩnh vực:
Infectious DiseasesSocial PsychologyPublic Health, Environmental and Occupational Health

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Các bài báo tiêu biểu

Depression and ART Initiation Among HIV Serodiscordant Couples in Kenya and Uganda
Tập 21 - Trang 2509-2518 - 2017
Jennifer Velloza, Connie Celum, Jessica E. Haberer, Kenneth Ngure, Elizabeth Irungu, Nelly Mugo, Jared M. Baeten, Renee Heffron
Depression is a known barrier for antiretroviral therapy (ART) adherence, but less is understood about its effects on ART initiation. We followed 1013 HIV-infected individuals participating in the Partners Demonstration Project, an open-label study of integrated pre-exposure prophylaxis (PrEP) and ART delivery for HIV serodiscordant couples in Kenya and Uganda. Associations between depression, measured annually with the Hopkins Symptoms Checklist-Depression (HSCL-D), and ART initiation were assessed with Cox proportional hazards regression. At enrollment, 162 participants (16.0%) reported symptoms consistent with probable depression, defined by a HSCL-D mean score >1.75, and this proportion decreased during study follow-up (6.7 and 3.6% at 12- and 24-months, respectively; p value < 0.001). Greater depressive symptom severity was associated with a greater likelihood of ART initiation overall (adjusted hazard ratio [aHR] 1.32, 95% CI 1.01–1.73) and among participants with CD4 count ≤ 350 cells/µl (aHR 1.30, 95% CI 1.01–1.67). Depression decreased 6 months after ART initiation (adjusted odds ratio [aOR] 0.34, 95% CI 0.23–0.51). Among East African HIV-infected persons in HIV serodiscordant couples, depression was not a barrier to ART initiation. ART initiation was associated with improved depressive symptoms in this setting.
Understanding Adherence to Daily and Intermittent Regimens of Oral HIV Pre-exposure Prophylaxis Among Men Who Have Sex with Men in Kenya
Tập 19 - Trang 794-801 - 2014
Peter Mwangi Mugo, Eduard J. Sanders, Gaudensia Mutua, Elisabeth van der Elst, Omu Anzala, Burc Barin, David R. Bangsberg, Frances H. Priddy, Jessica E. Haberer
A qualitative assessment of Kenyan men who have sex with men taking daily and intermittent oral HIV pre-exposure prophylaxis (PrEP) found stigma, sex work, mobility, and alcohol impacted adherence. We analyzed quantitative data from the same cohort to explore different definitions of intermittent adherence. Volunteers were randomized to daily emtricitabine/tenofovir or placebo, or intermittent (prescription: Mondays/Fridays/after sex, maximum 1 dose/day) emtricitabine/tenofovir or placebo (2:1:2:1), and followed for 4 months. By electronic monitoring, median adherence for daily dosing was 80 %. Median adherence for intermittent dosing was 71 % per a “relaxed” definition (accounting for off-prescription dosing) and 40 % per a “strict” definition (limited to the prescription). Factors associated with lower adherence included travel, transactional sex, and longer follow-up; higher adherence was associated with daily dosing and an income. The definition of intermittent dosing strongly affects interpretation of adherence. These findings suggest interventions should address challenges of mobility, sex work, and long-term PrEP.
Does Problematic Substance Use Moderate Efficacy of Cognitive Behavioral Therapy for Adherence and Depression in HIV?
Tập 27 - Trang 1123-1132 - 2022
Jasmyn N. Sanders, Tiffany R. Glynn, Daniel Mayo, Sannisha K. Dale, Audrey Harkness, Steven A. Safren
Problematic substance use may attenuate the effect of treating depression in people living with HIV (PLWH). We examined the potential moderating effect of problematic substance use on depression and adherence outcomes in PLWH (N = 143) who participated in a randomized controlled trial of cognitive behavioral therapy for adherence and depression (CBT-AD) and were randomized to either CBT-AD or enhanced treatment as usual (ETAU). Problematic substance use was operationalized as either having substance use-related diagnosis or current substance use in the past 30 days with a lifetime history of problematic use. Acute (baseline to 4-month) and follow up (4, 8, and 12-month) general linear modeling with time, condition, problematic baseline substance use, and corresponding interactions demonstrated that substance use did not significantly moderate the effects of CBT-AD on adherence or depression improvements. Therefore, CBT-AD was beneficial for PLWH with depression, regardless of problematic substance use when starting depression treatment. Based on these results, clinicians should not withhold CBT treatment for depression in patients with HIV and problematic substance use to attain reductions in depression and gains in adherence.
Short Message Service (SMS) Surveys Assessing Pre-exposure Prophylaxis (PrEP) Adherence and Sexual Behavior are Highly Acceptable Among HIV-Uninfected Members of Serodiscordant Couples in East Africa: A Mixed Methods Study
Tập 23 - Trang 1267-1276 - 2018
Timothy R. Muwonge, Kenneth Ngure, Elly Katabira, Nelly Mugo, Grace Kimemia, Bridget Frances O’Rourke Burns, Nicholas Musinguzi, Felix Bambia, Jared M. Baeten, Renee Heffron, Jessica E. Haberer
Short message service (SMS) surveys are a promising data collection method and were used to measure sexual behavior and adherence to HIV pre-exposure prophylaxis (PrEP) among HIV-uninfected partners of serodiscordant couples enrolled in a sub-study of the Partners Demonstration Project (an open-label study of integrated antiretroviral therapy and PrEP for HIV prevention in Kenya and Uganda). Questionnaires were completed by 142 participants after study exit. Median age was 29 years; 69% were male. Ninety-five percent (95%) felt SMS surveys were “easy” or “very easy”, 74% reported no challenges, and 72% preferred SMS surveys over in-person study visits. Qualitative interviews involving 32 participants confirmed the ease of responding to SMS surveys. Participants also indicated that surveys acted as reminders for adherence to PrEP and condom use and were experienced as support from the study. SMS surveys were generally found to be acceptable in this population and provided real-time context of PrEP use.
The Technology Acceptance Model for Resource-Limited Settings (TAM-RLS): A Novel Framework for Mobile Health Interventions Targeted to Low-Literacy End-Users in Resource-Limited Settings
Tập 21 - Trang 3129-3140 - 2017
Jeffrey I. Campbell, Isaac Aturinda, Evans Mwesigwa, Bridget Burns, Data Santorino, Jessica E. Haberer, David R. Bangsberg, Richard J. Holden, Norma C. Ware, Mark J. Siedner
Although mobile health (mHealth) technologies have shown promise in improving clinical care in resource-limited settings (RLS), they are infrequently brought to scale. One limitation to the success of many mHealth interventions is inattention to end-user acceptability, which is an important predictor of technology adoption. We conducted in-depth interviews with 43 people living with HIV in rural Uganda who had participated in a clinical trial of a short messaging system (SMS)-based intervention designed to prompt return to clinic after an abnormal laboratory test. Interviews focused on established features of technology acceptance models, including perceived ease of use and perceived usefulness, and included open-ended questions to gain insight into unexplored issues related to the intervention’s acceptability. We used conventional (inductive) and direct content analysis to derive categories describing use behaviors and acceptability. Interviews guided development of a proposed conceptual framework, the technology acceptance model for resource-limited settings (TAM-RLS). This framework incorporates both classic technology acceptance model categories as well as novel factors affecting use in this setting. Participants described how SMS message language, phone characteristics, and experience with similar technologies contributed to the system’s ease of use. Perceived usefulness was shaped by the perception that the system led to augmented HIV care services and improved access to social support from family and colleagues. Emergent themes specifically related to mHealth acceptance among PLWH in Uganda included (1) the importance of confidentiality, disclosure, and stigma, and (2) the barriers and facilitators downstream from the intervention that impacted achievement of the system’s target outcome. The TAM-RLS is a proposed model of mHealth technology acceptance based upon end-user experiences in rural Uganda. Although the proposed model requires validation, the TAM-RLS may serve as a useful tool to guide design and implementation of mHealth interventions.
Relationship Power, Antiretroviral Adherence, and Physical and Mental Health Among Women Living with HIV in Rural Kenya
- 2023
Ray E. Burger, Craig R. Cohen, A. Rain Mocello, Shari L. Dworkin, Edward A. Frongillo, Elly Weke, Lisa Butler, Harsha Thirumurthy, Elizabeth A. Bukusi, Sheri D. Weiser
AbstractLittle is known about the association of gender-based power imbalances and health and health behaviors among women with HIV (WWH). We examined cross-sectional baseline data among WWH in a cluster-randomized control trial (NCT02815579) in rural Kenya. We assessed associations between the Sexual Relationship Power Scale (SRPS) and ART adherence, physical and mental health, adjusting for sociodemographic and social factors. SRPS consists of two subscales: relationship control (RC) and decision-making dominance. Women in the highest and middle tertiles for RC had a 7.49 point and 8.88 point greater Medical Outcomes Study-HIV mental health score, and a 0.27 and 0.29 lower odds of depression, respectively, compared to women in the lowest tertile. We did not find associations between SPRS or its subscales and ART adherence. Low sexual relationship power, specifically low RC, may be associated with poor mental health among WWH. Intervention studies aimed to improve RC among WWH should be studied to determine their effect on improving mental health.
Correlation Between Use of Antiretroviral Adherence Devices by HIV-Infected Youth and Plasma HIV RNA and Self-Reported Adherence
Tập 19 - Trang 93-103 - 2014
Parya Saberi, Kenneth Mayer, Eric Vittinghoff, Sylvie Naar-King
Our objective was to investigate antiretroviral adherence device use by HIV-infected youth and assess associations of device use with viral suppression and self-reported adherence. This cross-sectional, multisite, clinic-based study included data from 1,317 HIV-infected individuals 12–24 years of age that were prescribed antiretroviral therapy. Mean adherence in the past 7 days was 86.1 % and 50.5 % had an undetectable HIV RNA. Pillbox was the most commonly endorsed device. No specific device was independently associated with higher odds of 100 % adherence. Paradoxically, having an undetectable HIV RNA was inversely associated with use of adherence devices (OR 0.80; p = 0.04); however, among those with <100 % adherence, higher adherence was associated with use of one or more adherence devices (coefficient = 7.32; p = 0.003). Our data suggest that adolescents who experienced virologic failure often used adherence devices which may not have been sufficiently effective in optimizing adherence. Therefore, other tailored adherence-enhancing methods need to be considered to maximize virologic suppression and decrease drug resistance and HIV transmission.
Modeling Cash Plus Other Psychosocial and Structural Interventions to Prevent HIV Among Adolescent Girls and Young Women in South Africa (HPTN 068)
Tập 25 - Trang 133-143 - 2021
Marie C. D. Stoner, Jessie K. Edwards, Daniel Westreich, Kelly Kilburn, Jennifer Ahern, Sheri A. Lippman, F. Xavier Gómez-Olivé, Kathleen Kahn, Audrey Pettifor
Poverty alleviation programs can reduce HIV incidence but may have greater impacts when combined with other psychosocial interventions. We modeled the change in HIV incidence among South African adolescent girls and young women (AGYW) associated with combining a cash transfer (the South African Child Support Grant (CSG)) with other structural and behavioral interventions. We modeled observational data from the HPTN 068 study where 2328 HIV negative AGYW (13–20 years) were followed for 4 years. In a Monte Carlo simulation based on this cohort (N = 10,000), CSG receipt was not independently associated with HIV incidence. Providing the CSG combined with increasing caregiver care and reducing adolescent depression had the largest reduction in HIV incidence with the fewest number of combined interventions (RD − 3.0%; (95% CI − 5.1%, − 0.9%). Combining a monthly grant with interventions to increase caregiver care and reduce adolescent depression could substantially reduce HIV incidence above the provision of cash alone.
Posttraumatic Cognitions and Condomless Sex Among Men Who Have Sex with Men (MSM) with a History of Childhood Sexual Abuse: The Role of Avoidance Coping
Tập 27 - Trang 667-672 - 2022
Daniel L. Hall, Abigail W. Batchelder, Calvin J. Fitch, Tiffany R. Glynn, Gail Ironson, Helen Mizrach, Steven A. Safren, Conall O’Cleirigh
This study explicated associations between trauma-related cognitions and condomless sex, examining avoidance coping style and behavior (i.e., substance use) as intermediate variables, among a group disproportionately affected by both trauma and HIV. Two hundred and ninety HIV-negative MSM with a history of childhood sexual abuse (CSA) completed a cross-sectional psychosocial battery. Trauma-related cognitions were positively associated with more acts of condomless sex. Indirect associations on condomless sex were driven by avoidance coping, but not substance use. Findings indicate a need to address trauma-related cognitions and avoidance coping within interventions for reducing HIV risk among MSM with a history of CSA.
Clinical and Behavioral Outcomes for Transgender Women Engaged in HIV Care: Comparisons to Cisgender Men and Women in the Centers for AIDS Research Network of Integrated Clinical Systems (CNICS) Cohort
Tập 27 - Trang 2113-2130 - 2023
Sari L. Reisner, Bridget M. Whitney, Heidi M. Crane, Kenneth H. Mayer, Chris Grasso, Robin M. Nance, Tonia Poteat, W. Chris Mathews, Katerina Christopoulos, Michael J. Mugavero, Geetanjali Chander, Joseph J. Eron, Mari M. Kitahata, Joseph A. C. Delaney, Rob J. Fredericksen
Describe health of transgender women (TW) with HIV vs. cisgender men and women (CM, CW) in a U.S. HIV care cohort. Data were from Centers for AIDS Research Network of Integrated Clinical Systems (CNICS), 2005–2022. TW were identified using clinical data/identity measures. PWH (n = 1285) were included in analyses (275 TW, 547 CM, 463 CW). Cross-sectional multivariable analyses compared HIV outcomes/co-morbidities between TW/CM and TW/CW, and adjusted odds ratios (aOR) and 95% confidence intervals (95% CI) were estimated. TW had poorer adherence (> 90% adherent; aOR 0.57; 95%CI 0.38, 0.87) and were more likely to miss ≥ 3 visits in the past year than CM (aOR 1.50, 95%CI 1.06, 2.10); indicated more anxiety compared to both CM and CW (p ≤ 0.001, p = 0.02); hepatitis C infection (p = 0.03) and past-year/lifetime substance treatment (p = 0.004/p = 0.001) compared to CM; and substance use relative to CW. TW with HIV differed in HIV clinical outcomes and co-morbidities from CM and CW.