Do Risky Friends Change the Efficacy of a Primary Care Brief Intervention for Adolescent Alcohol Use?
Do Risky Friends Change the Efficacy of a Primary Care Brief Intervention for Adolescent Alcohol Use?
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DOI:
10.1016/j.jadohealth.2013.09.012
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发表时间:
2014-04-01
影响因子:
7.6
通讯作者:
Harris, Sion K.
中科院分区:
文献类型:
--
作者:
Louis-Jacques, Jennifer;Knight, John R.;Harris, Sion K.
Purpose: To determine if peer risk (having friends who drink or approve of drinking) modifies the effects of a computer-facilitated screening and provider brief advice (cSBA) intervention on adolescent alcohol use.Methods: We assessed the intervention effect using logistic regression modeling with generalized estimating equations on a sample of 2,092 adolescents. Effect modification by peer risk was analyzed separately for alcohol initiation (drinking at follow-up in baseline nondrinkers) and cessation (no drinking at follow-up in baseline drinkers) by testing an interaction term (treatment condition by peer risk). Interpretation of the interaction effect was further clarified by subsequent stratification by peer risk.Results: The intervention effect on alcohol cessation was significantly greater among those with peer risk (adjusted relative risk ratios; risk 1.44, 1.18-1.76 vs. no risk .98, .41-2.36) at 3 months' follow-up. There was no such finding for alcohol initiation.Conclusions: Alcohol screening and brief provider counseling may differentially benefit adolescent drinkers with drinking friends. (C) 2014 Society for Adolescent Health and Medicine. All rights reserved.