Résumé
<p><b>OBJECTIVE</b>To explore factors associated with retention in a community-based methadone maintenance treatment (MMT) among heroin addicts in Xichang of Sichuan province.</p><p><b>METHODS</b>All 206 heroin addicts were first admitted to MMT community-based program between March to September 2004. Baseline data of patients characteristics, social function, drug using behaviors, sexual behaviors, dose of methadone and retention were collected.</p><p><b>RESULTS</b>Up to Oct, 2005, all 206 patients contributed 8.98 +/- 5.74 person-months of following-up. The retention rates were 58.7% after 6 months and 34.6% after 12 months respectively. Cox proportional hazard regression model indicated that the employed (HR, 0.60; 95% CI, 0.39 - 0.92), helping family to do housework in past 30 days more than once a day (HR, 0.59; 95% CI, 0.42 - 0.82) and previous self-detoxification > or = 3 times (HR, 0.65; 95% CI, 0.47 - 0.91) were independently associated with retention.</p><p><b>CONCLUSION</b>We should give individual counseling to help heroin addicts increasing compliance.</p>