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Updated: Jun 20, 2026
09:16
A General Method for Evaluating Deep Brain Stimulation Effects on Intravenous Methamphetamine Self-Administration
Published on: January 22, 2016
Patients on methadone maintenance treatment in Geneva
1SCRIPT-INSERM, Hôpital Saint-Jean de Dieu, 290 route de Vienne, 69008 Lyon, APRET, 162 avenue Lacassagne, 69003 Lyon, France.
Summary
Methadone maintenance treatment significantly improves the quality of life for heroin-dependent patients. After one year, patients showed marked improvements in most life domains, demonstrating treatment effectiveness.
Area of Science:
- Addiction Medicine
- Psychiatry
- Public Health
Background:
- Heroin dependence is a significant public health issue associated with poor quality of life.
- Methadone maintenance treatment (MMT) is a cornerstone in managing opioid use disorder.
- Evaluating treatment effectiveness beyond clinical markers, such as quality of life, is crucial.
Purpose of the Study:
- To assess the quality of life (QoL) in heroin-dependent patients before and after one year of MMT.
- To determine the feasibility and acceptance of using a validated QoL questionnaire in this patient population.
- To explore the relationship between initial patient expectations and QoL outcomes in MMT.
Main Methods:
- A prospective follow-up study involving 102 heroin-dependent patients entering a public MMT program in Geneva.
- Utilized the Schedule for the Quality of Life Enjoyment and Satisfaction (SQLP) questionnaire for QoL assessment.
- Validated the SQLP questionnaire in the study population and assessed its acceptance by patients and staff.
Main Results:
- Heroin-dependent patients exhibited a poor quality of life at the start of MMT compared to general populations.
- Over half of the patients remained in treatment after one year, reporting significant QoL improvements across most domains.
- Higher initial expectations were correlated with poorer QoL outcomes after one year of treatment.
Conclusions:
- Comprehensive MMT leads to considerable improvements in the quality of life for heroin abusers seeking treatment.
- QoL assessment is a feasible and valuable tool for evaluating the effectiveness of substance abuse treatment programs.
- Understanding and managing patient expectations may further enhance treatment outcomes in MMT.
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