A longitudinal and case-control study of dropout among drug users in methadone maintenance treatment in Haiphong Vietnam

摘要

BackgroundVietnam began providing methadone maintenance therapy (MMT) in 2008; as of June 2016, 44,479 persons who inject drugs (PWID) were in treatment in 57 provinces. However, 10–23% of patients were estimated to have dropped out of treatment during the first 2 years. We evaluated dropout and factors associated with quitting treatment.