PMID- 11314930 OWN - NLM STAT- MEDLINE DCOM- 20010809 LR - 20220310 IS - 0893-8652 (Print) IS - 0893-8652 (Linking) VI - 14 IP - 2 DP - 2001 Mar-Apr TI - A two-item conjoint screen for alcohol and other drug problems. PG - 95-106 AB - BACKGROUND: Although nonmedical use of illicit and prescription drugs is not uncommon among American adults, the currently recommended screens for substance use disorders focus only on alcohol. This study reports on the criterion validity of a two-item conjoint screen (TICS) for alcohol and other drug abuse or dependence for a split sample of primary care patients. METHODS: Two random samples of primary care patients aged 18 to 59 years responded to several screening items that emanated from a focus group process. The DSM-III-R criteria for substance use disorders, as codified by the Composite International Diagnostic Interview-Substance Abuse Module, served as the criterion standard. RESULTS: At least one positive response to the TICS (In the last year, have you ever drunk or used drugs more than you meant to? and Have you felt you wanted or needed to cut down on your drinking or drug use in the last year?) detected current substance use disorders with nearly 80% sensitivity and specificity. The TICS was particularly sensitive to polysubstance use disorders. Respondents who gave 0, 1, and 2 positive responses had a 7.3%, 36.5%, and 72.4% chance of a current substance use disorder, respectively; likelihood ratios were 0.27, 1.93, and 8.77. The results were consistent across split samples of 434 and 702 participants. CONCLUSIONS: Current alcohol or other drug problems can be detected in nearly 80% of young and middle-aged patients by asking two questions that are easily integrated into a clinical interview. FAU - Brown, R L AU - Brown RL AD - Department of Family Medicine, University of Wisconsin-Madsion Medical School, 53715, USA. FAU - Leonard, T AU - Leonard T FAU - Saunders, L A AU - Saunders LA FAU - Papasouliotis, O AU - Papasouliotis O LA - eng GR - DA-07334/DA/NIDA NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PT - Validation Study PL - United States TA - J Am Board Fam Pract JT - The Journal of the American Board of Family Practice JID - 8807505 RN - 0 (Illicit Drugs) SB - IM MH - Adolescent MH - Adult MH - Alcoholism/*diagnosis MH - Female MH - Humans MH - Illicit Drugs MH - Male MH - Middle Aged MH - Primary Health Care MH - Random Allocation MH - Reproducibility of Results MH - Sensitivity and Specificity MH - Substance Abuse Detection/*methods MH - Substance-Related Disorders/*diagnosis MH - Wisconsin EDAT- 2001/04/21 10:00 MHDA- 2001/08/10 10:01 CRDT- 2001/04/21 10:00 PHST- 2001/04/21 10:00 [pubmed] PHST- 2001/08/10 10:01 [medline] PHST- 2001/04/21 10:00 [entrez] PST - ppublish SO - J Am Board Fam Pract. 2001 Mar-Apr;14(2):95-106.