Hazardous and harmful drinking: a comparison of the AUDIT and CAGE screening questionnaires

M T McCusker1, J Basquille, M Khwaja

  • 1Brent, Kensington, Chelsea and Westminster Mental Health Trust Substance Misuse Service, London, UK. m.mccusker@sghms.ac.uk

Insights

The Alcohol Use Disorders Identification Test (AUDIT) is more effective than the CAGE questionnaire for screening hazardous or harmful drinking in hospital patients. AUDIT identifies more at-risk individuals, including those in earlier stages of alcohol misuse.

Area of Science:

  • Public Health
  • Clinical Medicine
  • Addiction Research

Background:

  • Alcohol misuse is a significant public health issue.
  • A substantial proportion of general hospital admissions are linked to alcohol consumption.

Purpose of the Study:

  • To evaluate and compare the efficacy of the CAGE and Alcohol Use Disorders Identification Test (AUDIT) questionnaires.
  • To screen for hazardous or harmful alcohol use among general medical admissions.

Main Methods:

  • A prospective study design was employed.
  • Patients completed both the CAGE and AUDIT questionnaires.
  • Demographic data were collected concurrently.

Main Results:

  • 103 patients were included in the study.
  • The AUDIT identified 36% of patients as drinking hazardously or harmfully.
  • The CAGE identified 22% of patients, with all CAGE-positive cases also identified by AUDIT.

Conclusions:

  • The AUDIT is superior to the CAGE in identifying a broader spectrum of at-risk drinkers.
  • AUDIT detects both hazardous and harmful drinkers, whereas CAGE primarily identifies harmful drinkers.
  • The AUDIT's ability to identify earlier-stage drinkers makes it more suitable for clinical practice and intervention.
Abstract