Recovery from DSM-IV alcohol dependence: United States, 2001-2002.
Level 4 - case-series / case-control
Cross-sectional retrospective survey analysis of nationally representative epidemiological data (CEBM level 4 by design analogy)
PubMed 15733237 · doi:10.1111/j.1360-0443.2004.00964.x
What was done
Researchers analyzed cross-sectional data from the 2001-2002 National Epidemiologic Survey on Alcohol and Related Conditions (NESARC; overall sample n = 43,093) to examine recovery outcomes in a nationally representative subset of 4,422 US adults (18 years and older) who met DSM-IV criteria for prior-to-past-year (PPY) alcohol dependence. Past-year status was categorized as persistent dependence, partial remission, asymptomatic risk drinking, non-abstinent recovery (low-risk drinking), or abstinent recovery. Correlates were evaluated using bivariate analyses and multivariate logistic regression.
What was found
Of individuals with PPY alcohol dependence, 25.0% remained dependent in the past year, 27.3% were in partial remission, 11.8% were asymptomatic risk drinkers, 17.7% achieved non-abstinent recovery (low-risk drinking), and 18.2% achieved abstinent recovery. Only 25.5% had ever received alcohol treatment. Being married was positively associated with both abstinent and non-abstinent recovery, while ethanol intake was negatively associated with both. Dependence severity increased the odds of abstinent recovery but decreased the odds of non-abstinent recovery. Older age and female gender increased the odds of abstinent recovery (but not non-abstinent recovery), whereas co-occurring personality disorders decreased abstinent recovery odds. Treatment history moderated the effects of college education, age at onset, and interval since onset on recovery odds.
Why it matters
This study demonstrates at a population level that recovery from DSM-IV alcohol dependence is achievable through both abstinent and moderate-drinking pathways, frequently occurring without formal clinical intervention. The differing predictors for abstinent versus non-abstinent recovery can inform personalized treatment selection.
Limits
The study relies on retrospective self-report and cross-sectional data, which introduces risk of recall bias and precludes determining true longitudinal trajectories or causality. Relapse risk over multi-year follow-up was not directly measured in this wave.
Cited by
- supports Representative population surveys show that only a small minority of individuals who recover from substance use disorders ever received formal addiction psychiatric treatment.