Yen-Tyng Chen, Justin Knox, Ellen Almirol, Ella Remund Wiger, Jade Pagkas-Bather, Jimi Huh, Tammy Chung, Devin English, Dustin T Duncan, John A Schneider
{"title":"Cannabis and alcohol co-use and HIV biomedical intervention engagement among Black sexual/gender minority (BSGM) people: A day-level analysis.","authors":"Yen-Tyng Chen, Justin Knox, Ellen Almirol, Ella Remund Wiger, Jade Pagkas-Bather, Jimi Huh, Tammy Chung, Devin English, Dustin T Duncan, John A Schneider","doi":"10.1016/j.amepre.2025.108144","DOIUrl":null,"url":null,"abstract":"<p><strong>Introduction: </strong>Cannabis and alcohol are the most frequently used substances among Black sexual/gender minority (BSGM) people and co-use of these substances is surging. Little work exists on the association of cannabis/alcohol co-use with HIV prevention and care engagement in this population. We examined daily associations of cannabis/alcohol co-use with pre-exposure prophylaxis (PrEP) and antiretroviral (ARV) medications use, in the context of hazardous alcohol and cannabis use, among BSGM.</p><p><strong>Methods: </strong>Daily use of cannabis, alcohol, and PrEP/ARV were assessed via 14-day ecological momentary assessment (EMA) in the Neighborhoods and Networks Part 2 (N2P2) cohort study of BSGM in Chicago (2022-2024). Generalized estimating equations models were used to examine day-level associations between cannabis/alcohol co-use and following day PrEP/ARV use.</p><p><strong>Results: </strong>Across 5,729 days for 521 participants with ≥1 EMA responses, cannabis/alcohol co-use, cannabis-only use, alcohol-only use, and no substance use occurred on 19.8%, 36.5%, 6.3%, and 34.9% days, respectively. Among participants who reported hazardous alcohol use (AUDIT≥8), on cannabis-only days, participants were more likely to report following day PrEP/ARV use (aRR=1.54; 95% CI=1.00, 2.38). Among participants with no hazardous alcohol use, alcohol-only use day was associated with greater following day PrEP/ARV use (aRR=1.34; 95% CI=1.02, 1.76). Cannabis/alcohol co-use was not associated with PrEP/ARV use, regardless of hazardous alcohol or cannabis use status.</p><p><strong>Conclusions: </strong>Heterogeneity exists regarding associations between cannabis/alcohol co-use and PrEP/ARV use among BSGM, depending on individuals' hazardous alcohol use status. Future research should collect fine-grained contextual data on cannabis/alcohol co-use to examine mechanisms by which co-use influences HIV care engagement.</p>","PeriodicalId":50805,"journal":{"name":"American Journal of Preventive Medicine","volume":" ","pages":"108144"},"PeriodicalIF":4.5000,"publicationDate":"2025-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"American Journal of Preventive Medicine","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1016/j.amepre.2025.108144","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MEDICINE, GENERAL & INTERNAL","Score":null,"Total":0}
引用次数: 0
Abstract
Introduction: Cannabis and alcohol are the most frequently used substances among Black sexual/gender minority (BSGM) people and co-use of these substances is surging. Little work exists on the association of cannabis/alcohol co-use with HIV prevention and care engagement in this population. We examined daily associations of cannabis/alcohol co-use with pre-exposure prophylaxis (PrEP) and antiretroviral (ARV) medications use, in the context of hazardous alcohol and cannabis use, among BSGM.
Methods: Daily use of cannabis, alcohol, and PrEP/ARV were assessed via 14-day ecological momentary assessment (EMA) in the Neighborhoods and Networks Part 2 (N2P2) cohort study of BSGM in Chicago (2022-2024). Generalized estimating equations models were used to examine day-level associations between cannabis/alcohol co-use and following day PrEP/ARV use.
Results: Across 5,729 days for 521 participants with ≥1 EMA responses, cannabis/alcohol co-use, cannabis-only use, alcohol-only use, and no substance use occurred on 19.8%, 36.5%, 6.3%, and 34.9% days, respectively. Among participants who reported hazardous alcohol use (AUDIT≥8), on cannabis-only days, participants were more likely to report following day PrEP/ARV use (aRR=1.54; 95% CI=1.00, 2.38). Among participants with no hazardous alcohol use, alcohol-only use day was associated with greater following day PrEP/ARV use (aRR=1.34; 95% CI=1.02, 1.76). Cannabis/alcohol co-use was not associated with PrEP/ARV use, regardless of hazardous alcohol or cannabis use status.
Conclusions: Heterogeneity exists regarding associations between cannabis/alcohol co-use and PrEP/ARV use among BSGM, depending on individuals' hazardous alcohol use status. Future research should collect fine-grained contextual data on cannabis/alcohol co-use to examine mechanisms by which co-use influences HIV care engagement.
期刊介绍:
The American Journal of Preventive Medicine is the official journal of the American College of Preventive Medicine and the Association for Prevention Teaching and Research. It publishes articles in the areas of prevention research, teaching, practice and policy. Original research is published on interventions aimed at the prevention of chronic and acute disease and the promotion of individual and community health.
Of particular emphasis are papers that address the primary and secondary prevention of important clinical, behavioral and public health issues such as injury and violence, infectious disease, women''s health, smoking, sedentary behaviors and physical activity, nutrition, diabetes, obesity, and substance use disorders. Papers also address educational initiatives aimed at improving the ability of health professionals to provide effective clinical prevention and public health services. Papers on health services research pertinent to prevention and public health are also published. The journal also publishes official policy statements from the two co-sponsoring organizations, review articles, media reviews, and editorials. Finally, the journal periodically publishes supplements and special theme issues devoted to areas of current interest to the prevention community.