Publications by authors named "Barbara D Leake"

Background: QUIT is the only primary care-based brief intervention that has previously shown efficacy for reducing risky drug use in the United States (Gelberg et al., 2015). This pilot study replicated the QUIT protocol in one of the five original QUIT clinics primarily serving Latinos.

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Aims: To assess the effect of a multi-component primary care delivered brief intervention for reducing risky psychoactive drug use (RDU) among patients identified by screening.

Design: Multicenter single-blind two-arm randomized controlled trial of patients enrolled from February 2011 to November 2012 with 3-month follow-up. Randomization and allocation to trial group were computer-generated.

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Background: Improvement in quality of life (QOL) is a long term goal of drug treatment. Although some brief interventions have been found to reduce illicit drug use, no trial among adult risky (moderate non-dependent) drug users has tested effects on health-related quality of life.

Methods: A single-blind randomized controlled trial of patients enrolled from February 2011 to November 2012 was conducted in waiting rooms of five federally qualified health centers.

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Objective: We documented the prevalence, distribution, and correlates of hepatitis C virus (HCV) infection among urban homeless adults.

Methods: We sampled a community-based probability sample of 534 homeless adults from 41 shelters and meal programs in the Skid Row area of downtown Los Angeles, California. Participants were interviewed and tested for HCV, hepatitis B, and HIV.

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Objective: To identify correlates of failure to use contraception among homeless women at risk for unintended pregnancy.

Study Design: A representative sample of 974 homeless women surveyed in Los Angeles County in 1997 included 457 who were at risk for unintended pregnancy. Logistic regression modeling was used to identify important predictors of contraceptive nonuse or rare use in the past year.

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