Reliability and Validity of a Two-Question Alcohol Screen in the Pediatric Emergency Department

Pediatrics. 2016 Dec;138(6):e20160691. doi: 10.1542/peds.2016-0691.

Abstract

Background and objective: A multisite study was conducted to determine the psychometric properties of the National Institute of Alcohol Abuse and Alcoholism (NIAAA) 2-question alcohol screen within pediatric emergency departments (PEDs).

Methods: Participants (N = 4838) included 12- to 17-year-old subjects treated in 1 of the 16 participating PEDs across the United States. A criterion assessment battery (including the NIAAA 2-question alcohol screen and other measures of alcohol, drug use, and risk behaviors) was self-administered on a tablet computer. A subsample (n = 186) was re-administered the NIAAA 2-question screen 1 week later to assess test-retest reliability.

Results: Moderate to good test-retest reliability was demonstrated. A classification of moderate risk or higher on the screen had the best combined sensitivity and specificity for determining a diagnosis of alcohol use disorder (AUD) for all students. Any past year drinking among middle school students increased the odds of a diagnosis of an AUD according to Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition criteria, whereas the optimal cutoff for high school ages was ≥3 drinking days in the past year. The optimal cutoff for drinking days determining a positive Alcohol Use Disorders Identification Test score among middle school subjects was ≥1 drinking day, whereas the optimal cutoff for high school subjects was ≥2 drinking days.

Conclusions: The NIAAA 2-question screen is a brief, valid approach for alcohol screening in PEDs. A positive screen suggests that referral for further evaluation is indicated to determine if an adolescent has an AUD.

Publication types

  • Multicenter Study
  • Research Support, N.I.H., Extramural
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Adolescent
  • Age Factors
  • Alcohol Drinking / epidemiology*
  • Alcohol Drinking / psychology
  • Alcohol-Related Disorders / diagnosis
  • Alcohol-Related Disorders / epidemiology*
  • Child
  • Confidence Intervals
  • Emergency Service, Hospital*
  • Female
  • Humans
  • Incidence
  • Male
  • Mass Screening / methods*
  • Pediatrics
  • Psychometrics
  • ROC Curve
  • Reproducibility of Results
  • Risk Assessment
  • Sex Factors
  • Surveys and Questionnaires*
  • United States / epidemiology