[The prevalence of psychiatric co-morbidity among opioid addicts]
1Institut für Suchtforschung, Zürich, Schweiz.
Objective:
To statistically pool prevalence estimates of all studies on co-morbid psychiatric disorders in samples of opioid addicts.
Methods:
16 studies were identified which comprised 3754 opioid addicts. Meta-analysis was conducted using precision weighted algorithms.
Results:
78 % of the opiate addicts had at least one co-morbid psychiatric disorder at least once in their lifetime. Especially personality disorders had a high prevalence (42 %). The second highest prevalence was found with mood disorders (31 %), the third highest prevalence was anxiety disorders with 8 %.
Conclusions:
The high prevalence of psychiatric disorders among opioid addicts signaled the need to improve and develop better treatment programs.
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