Publications by authors named "R Chahine"

Article Synopsis
  • - The HEALing Communities Study (HCS) aimed to reduce opioid overdose deaths in 67 affected communities by implementing health campaigns focused on opioid use disorder (OUD), overdose prevention, and stigma reduction, developed with community input.
  • - Surveys conducted via Facebook/Instagram indicated that participants in HCS communities experienced reduced stigma related to OUD and improved beliefs about the efficacy of naloxone, though recognition of campaign messages was not significantly different from control communities.
  • - The study suggests a connection between recognizing campaign messages and achieving positive outcomes, but it also raises concerns about the effectiveness of traditional evaluation methods for social media health campaigns.
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Importance: The HEALing Communities Study (HCS) evaluated the effectiveness of the Communities That HEAL (CTH) intervention in preventing fatal overdoses amidst the US opioid epidemic.

Objective: To evaluate the impact of the CTH intervention on total drug overdose deaths and overdose deaths involving combinations of opioids with psychostimulants or benzodiazepines.

Design, Setting, And Participants: This randomized clinical trial was a parallel-arm, multisite, community-randomized, open, and waitlisted controlled comparison trial of communities in 4 US states between 2020 and 2023.

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(1) Background: The Kaiser score is a user-friendly tool that evaluates lesions on breast MRI and has been studied in the general population and a few specific clinical scenarios. We aim to evaluate the performance of the Kaiser score in the characterization of additional lesions identified on staging breast MRI. (2) Methods: The Kaiser score of the biopsied additional lesions identified on staging MRI in recently diagnosed breast cancer patients was retrospectively determined.

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Background: Incubator oxygen may improve respiratory stability in preterm infants compared with nasal cannula oxygen.

Methods: Single center randomized trial of infants <29 weeks' gestation on supplemental oxygen at ≥32 weeks' postmenstrual age. Infants were crossed-over every 24 hours for 96 hours between incubator oxygen and nasal cannula ≤1.

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Importance: Local-level data are needed to understand whether the relaxation of X-waiver training requirements for prescribing buprenorphine in April 2021 translated to increased buprenorphine treatment.

Objective: To assess whether relaxation of X-waiver training requirements was associated with changes in the number of clinicians waivered to and who prescribe buprenorphine for opioid use disorder and the number of patients receiving treatment.

Design, Setting, And Participants: This serial cross-sectional study uses an interrupted time series analysis of 2020-2022 data from the HEALing Communities Study (HCS), a cluster-randomized, wait-list-controlled trial.

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