The AUDIT alcohol consumption questions: Reliability, validity, and responsiveness to change in older male primary care patients
The AUDIT alcohol consumption questions: Reliability, validity, and responsiveness to change in older male primary care patients
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DOI:
10.1111/j.1530-0277.1998.tb03991.x
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发表时间:
1998-11-01
影响因子:
3.2
通讯作者:
Fihn, SD
中科院分区:
文献类型:
--
作者:
Bradley, KA;McDonell, MB;Fihn, SD
Objectives: To determine the reliability, validity, and responsiveness to change of AUDIT (Alcohol Use Disorders Identification Test) questions 1 to 3 about alcohol consumption in a primary care setting. Patients: Randomly selected, male general medical patients (n = 441) from three VA Medical Centers, who had 5 or more drinks containing alcohol in the past year and were willing to be interviewed about their hearth habits, Measures: Three self-administered AUDIT consumption questions were compared with a telephone-administered version of the trilevel World Health Organization interview about alcohol consumption. Results: Of 393 eligible patients, 264(67%) completed interviews, Test-retest reliability-Correlations between baseline and repeat measures 3 months later for four dimensions of consumption according to the AUDIT, ranged from 0.65 to 0.85 among patients who indicated they had not changed their drinking (Kendall's Tau-b), Criterion validity-Correlations between AUDIT and interview for four dimensions of alcohol consumption ranged from 0.47 to 0.66 (Kendall's Tau-b), Discriminative validity - The AUDIT questions were specific (90 to 93%), but only moderately sensitive (54 to 79%), for corresponding criteria for heavy drinking. Responsiveness to change - The AUDIT consumption questions had a Guyatt responsiveness statistic of 1.04 for detecting a change of 7 drinks/week, suggesting excellent responsiveness to change. Conclusions: AUDIT questions 1 to 3 demonstrate moderate to good validity, but excellent reliability and responsiveness to change. Although they often underestimate heavy alcohol consumption according to interview, they performed adequately to be used as a proxy measure of consumption in a clinical trial of heavy drinkers in this population.