TY - JOUR KW - Adolescent KW - Adult KW - Aged KW - Alcohol Drinking/epidemiology KW - Analgesics, Opioid/therapeutic use KW - China/epidemiology KW - Cross-Sectional Studies KW - HIV Infections/epidemiology KW - Hepatitis C, Chronic/epidemiology KW - Humans KW - Methadone/therapeutic use KW - Middle Aged KW - Opiate Substitution Treatment KW - Opioid-Related Disorders/epidemiology/rehabilitation KW - Tobacco Smoking KW - Young Adult KW - HIV KW - Alcohol KW - Methadone maintenance treatment (MMT) KW - Prevalence KW - Tobacco AU - Song Duan AU - Ziyi Jin AU - Xing Liu AU - Yuecheng Yang AU - Runhua Ye AU - Renhai Tang AU - Meiyang Gao AU - Yingying Ding AU - Na He A1 - AB - OBJECTIVE: To estimate the prevalence of ever, current and heavy tobacco and alcohol use and their correlates among patients undergoing methadone maintenance treatment (MMT). DESIGN: Cross-sectional study. SETTING: The study was conducted in all of the 5 MMT clinics in Dehong Prefecture, China. PARTICIPANTS: 2121 (81.6%) eligible MMT participants were included in the study population. ANALYSIS: Ordinal logistic regression was used to estimate the ORs and their 95% CIs. RESULTS: The overall prevalence of ever, current and heavy smoking was 98.6%, 97.8% and 66.3%, respectively; while that of ever, current and hazardous alcohol drinking was 86.6%, 58.6% and 16.6%, respectively. Among HIV-infected participants, the proportions of those experiencing harmful effects of tobacco and alcohol on AIDS were 53.6% and 72.5%, respectively, and 16.9% and 49.3% had ever tried to quit after diagnosis with HIV. After adjusting for potential confounders, heavier smokers and more hazardous drinkers were more likely to be men, older and less educated. Ethnic minorities were less likely to heavily smoke, but more likely to engage in hazardous drinking. In addition, hazardous drinking was negatively associated with longer years of MMT and HIV infection. Moreover, heavier smoking (OR>/=2=2.08, 95% CI 1.16 to 3.73) and more hazardous drinking (OR>/=2=2.46, 95% CI 1.53 to 3.97) were positively associated with having multiple sexual partners, and both were positively associated with each other. CONCLUSIONS: The prevalence of tobacco and alcohol consumption was extraordinarily high among MMT participants in China, suggesting the urgent need of enhancing MMT patients' awareness of the harmful effects of tobacco and alcohol consumption and implementing comprehensive education and effective intervention programmes. AD - Dehong Prefecture Center for Disease Control and Prevention, Mangshi, Yunnan Province, China.; Department of Epidemiology at School of Public Health and The Key Laboratory of Public Health Safety of Ministry of Education, Fudan University, Shanghai, China.; Collaborative Innovation Center of Social Risks Governance in Health, Fudan University, Shanghai, China.; Department of Epidemiology at School of Public Health and The Key Laboratory of Public Health Safety of Ministry of Education, Fudan University, Shanghai, China.; Dehong Prefecture Center for Disease Control and Prevention, Mangshi, Yunnan Province, China.; Dehong Prefecture Center for Disease Control and Prevention, Mangshi, Yunnan Province, China.; Dehong Prefecture Center for Disease Control and Prevention, Mangshi, Yunnan Province, China.; Department of Epidemiology at School of Public Health and The Key Laboratory of Public Health Safety of Ministry of Education, Fudan University, Shanghai, China.; Department of Epidemiology at School of Public Health and The Key Laboratory of Public Health Safety of Ministry of Education, Fudan University, Shanghai, China.; Department of Epidemiology at School of Public Health and The Key Laboratory of Public Health Safety of Ministry of Education, Fudan University, Shanghai, China.; Collaborative Innovation Center of Social Risks Governance in Health, Fudan University, Shanghai, China. BT - BMJ open C5 - Healthcare Disparities; Opioids & Substance Use CP - 3 CY - England DO - 10.1136/bmjopen-2016-014643 IS - 3 JF - BMJ open LA - eng M1 - Journal Article N2 - OBJECTIVE: To estimate the prevalence of ever, current and heavy tobacco and alcohol use and their correlates among patients undergoing methadone maintenance treatment (MMT). DESIGN: Cross-sectional study. SETTING: The study was conducted in all of the 5 MMT clinics in Dehong Prefecture, China. PARTICIPANTS: 2121 (81.6%) eligible MMT participants were included in the study population. ANALYSIS: Ordinal logistic regression was used to estimate the ORs and their 95% CIs. RESULTS: The overall prevalence of ever, current and heavy smoking was 98.6%, 97.8% and 66.3%, respectively; while that of ever, current and hazardous alcohol drinking was 86.6%, 58.6% and 16.6%, respectively. Among HIV-infected participants, the proportions of those experiencing harmful effects of tobacco and alcohol on AIDS were 53.6% and 72.5%, respectively, and 16.9% and 49.3% had ever tried to quit after diagnosis with HIV. After adjusting for potential confounders, heavier smokers and more hazardous drinkers were more likely to be men, older and less educated. Ethnic minorities were less likely to heavily smoke, but more likely to engage in hazardous drinking. In addition, hazardous drinking was negatively associated with longer years of MMT and HIV infection. Moreover, heavier smoking (OR>/=2=2.08, 95% CI 1.16 to 3.73) and more hazardous drinking (OR>/=2=2.46, 95% CI 1.53 to 3.97) were positively associated with having multiple sexual partners, and both were positively associated with each other. CONCLUSIONS: The prevalence of tobacco and alcohol consumption was extraordinarily high among MMT participants in China, suggesting the urgent need of enhancing MMT patients' awareness of the harmful effects of tobacco and alcohol consumption and implementing comprehensive education and effective intervention programmes. PP - England PY - 2017 SN - 2044-6055; 2044-6055 SP - e014643 T1 - Tobacco and alcohol use among drug users receiving methadone maintenance treatment: a cross-sectional study in a rural prefecture of Yunnan Province, Southwest China T2 - BMJ open TI - Tobacco and alcohol use among drug users receiving methadone maintenance treatment: a cross-sectional study in a rural prefecture of Yunnan Province, Southwest China U1 - Healthcare Disparities; Opioids & Substance Use U2 - 28363929 U3 - 10.1136/bmjopen-2016-014643 VL - 7 VO - 2044-6055; 2044-6055 Y1 - 2017 Y2 - Mar 30 ER -