Motivation for smoking cessation among drug-using smokers under methadone maintenance treatment in Vietnam

Smoking cessation treatment service is concerned to be a critical element in methadone maintenance treatment (MMT) in order to diminish the effect of smoke on health outcomes. To implement the smoking cessation services in Vietnam, we examined the stages of change to quit and determined associated factors among MMT patients. Methods: We conducted a cross-sectional survey with 1016 MMT patients in five clinics in Hanoi and Nam Dinh province, of those, 932 (91.7 %) were ever-smokers. Patients were classified into four groups: “pre-contemplation,” “contemplation,” “preparation,” and “action and maintenance” by using the transtheoretical model. Multivariate logistic regression was applied to determine the associated factor for intention and action to quit smoking. Results: Overall, 96 % were not actively trying to quit or maintain abstinence. Age older than 45, HIV-positive status, and residence in Hanoi were negatively associated with intention to quit. Meanwhile, higher levels of nicoti...