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Is risk for substance abuse unitary?

J R Stabenau1

  • 1Department of Psychiatry, University of Connecticut Health Center, Farmington 06030.

The Journal of Nervous and Mental Disease
|September 1, 1992
PubMed
Summary

Substance abuse risk is not a single factor. Alcohol and drug abuse risks are separate but combine to predict overall substance abuse in young adults.

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Area of Science:

  • Psychiatry
  • Addiction Medicine
  • Behavioral Science

Background:

  • Substance abuse is a complex issue with multifactorial origins.
  • Previous research has explored various risk factors for addiction.
  • The unitary nature of substance abuse risk requires further investigation.

Purpose of the Study:

  • To test the hypothesis that risk for substance abuse is not a singular entity.
  • To examine the independence and additive nature of risks for alcohol and drug abuse.
  • To identify specific predictors for alcohol and drug abuse diagnoses.

Main Methods:

  • Log linear regression analysis was employed.
  • A sample of 219 non-hospitalized, young, treatment-naïve individuals was assessed.
  • Risk factors including antisocial personality and family history of drug abuse were evaluated.

Main Results:

  • Risk for alcohol abuse/dependence was found to be independent of risk for drug abuse/dependence.
  • These independent risks were additive in predicting lifetime substance abuse.
  • Antisocial personality diagnosis predicted alcohol abuse, while family history of drug abuse predicted drug abuse.

Conclusions:

  • The findings support the hypothesis that substance abuse risk is not unitary.
  • Distinct pathways contribute to alcohol and drug abuse.
  • Predictive models incorporating specific risk factors enhance understanding of lifetime substance abuse trajectories.

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