TY - JOUR KW - Adult KW - Amphetamine-Related Disorders/diagnosis/psychology KW - Homosexuality, Male/psychology KW - Humans KW - Male KW - Methamphetamine KW - Middle Aged KW - Risk Factors KW - Risk-Taking KW - Severity of Illness Index KW - Sexual and Gender Minorities/psychology KW - HIV KW - Substance use disorder KW - Men who Have Sex with Men AU - K. D. Anderson-Carpenter AU - J. B. Fletcher AU - D. Swendeman AU - C. J. Reback A1 - AB - Background: Men who have sex with men (MSM) have elevated rates of substance use disorders (SUDs) and differences across sociodemographic sub-groups of MSM are associated with a greater risk of deleterious outcomes. Although studies have shown that MSM report greater rates of polysubstance use relative to other adult populations, the associations between sociodemographic characteristics and both acute substance use and substance use severity among methamphetamine-using MSM are unknown. Objectives: The present study examines associations between sociodemographic characteristics and (a) recent substance use and (b) SUD severity. Method: From March 2014 to January 2016, 286 methamphetamine-using MSM were recruited to complete a baseline Audio Computer-Assisted Self-Interview (ACASI) assessment and the SCID MINI. Multivariable analyses employed generalized structural equation modeling given the non-continuous nature of the endogenous variables. Results: All measured sociodemographic characteristics except gay self-identification were significantly associated with recent substance use (all ps ≤ .05), and all characteristics except current homelessness were significantly associated with diagnostic SUD severity (all ps ≤ .05). However, nuanced risks were observed in participants' use of specific substances regarding recent substance use and substance use severity. Conclusion: These results suggest that multiple factors contribute to the risks of SUD severity among methamphetamine-using MSM. As such, these results are useful in the tailoring of clinical and psychosocial intervention strategies that serve this and other high-risk populations. AD - a David Geffen School of Medicine , Semel Institute for Neuroscience and Human Behavior, University of California , Los Angeles , CA , USA.; b Department of Psychology , Michigan State University , East Lansing , MI , USA.; c Friends Research Institute, Inc ., Los Angeles , CA , USA.; a David Geffen School of Medicine , Semel Institute for Neuroscience and Human Behavior, University of California , Los Angeles , CA , USA.; d Development Core, Center for HIV Identification, Prevention, and Treatment Services, University of California , Los Angeles , CA , USA.; a David Geffen School of Medicine , Semel Institute for Neuroscience and Human Behavior, University of California , Los Angeles , CA , USA.; c Friends Research Institute, Inc ., Los Angeles , CA , USA.; e Center for HIV Identification, Prevention and Treatment Services, University of California , Los Angeles , CA , USA. BT - Substance use & misuse C5 - Healthcare Disparities; Measures; Opioids & Substance Use CP - 11 DO - 10.1080/10826084.2019.1610445 IS - 11 JF - Substance use & misuse LA - eng M1 - Journal Article N2 - Background: Men who have sex with men (MSM) have elevated rates of substance use disorders (SUDs) and differences across sociodemographic sub-groups of MSM are associated with a greater risk of deleterious outcomes. Although studies have shown that MSM report greater rates of polysubstance use relative to other adult populations, the associations between sociodemographic characteristics and both acute substance use and substance use severity among methamphetamine-using MSM are unknown. Objectives: The present study examines associations between sociodemographic characteristics and (a) recent substance use and (b) SUD severity. Method: From March 2014 to January 2016, 286 methamphetamine-using MSM were recruited to complete a baseline Audio Computer-Assisted Self-Interview (ACASI) assessment and the SCID MINI. Multivariable analyses employed generalized structural equation modeling given the non-continuous nature of the endogenous variables. Results: All measured sociodemographic characteristics except gay self-identification were significantly associated with recent substance use (all ps ≤ .05), and all characteristics except current homelessness were significantly associated with diagnostic SUD severity (all ps ≤ .05). However, nuanced risks were observed in participants' use of specific substances regarding recent substance use and substance use severity. Conclusion: These results suggest that multiple factors contribute to the risks of SUD severity among methamphetamine-using MSM. As such, these results are useful in the tailoring of clinical and psychosocial intervention strategies that serve this and other high-risk populations. PY - 2019 SN - 1532-2491; 1082-6084; 1082-6084 SP - 1763 EP - 1773 EP - T1 - Associations between sociodemographic characteristics and substance use disorder severity among methamphetamine-using men who have sex with men T2 - Substance use & misuse TI - Associations between sociodemographic characteristics and substance use disorder severity among methamphetamine-using men who have sex with men U1 - Healthcare Disparities; Measures; Opioids & Substance Use U2 - 31075997 U3 - 10.1080/10826084.2019.1610445 VL - 54 VO - 1532-2491; 1082-6084; 1082-6084 Y1 - 2019 ER -