Publications by authors named "D M Tarn"

Background: Many patients taking direct-acting oral anticoagulants (DOACs) also consume over-the-counter (OTC) products (dietary supplements and OTC medications), yet many lack knowledge of potential interactions that may increase or decrease DOAC efficacy and may not seek information about OTC products. The objective of this study was to describe patient attitudes and beliefs that inhibited information seeking about potential apixaban-OTC product interactions.

Methods: Participants included English-, Spanish-, Mandarin-, and Cantonese-speaking adults from two large academic medical centers who reported taking apixaban (a frequently prescribed DOAC) in the past month.

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This study investigates practicing clinician and staff perspectives on potential protocol modifications for the "Nasal Irrigation, Oral Antibiotics, and Subgroup Targeting for Effective Management of Acute Sinusitis" (NOSES) study, a pragmatic randomized controlled trial aiming at improving acute rhinosinusitis management. Focus groups with clinicians and staff at the pretrial stage recommended expanding participant age inclusion criteria, incorporating patients with COVID-19, and shortening the supportive care phase. Participants also discussed patient engagement and recruitment strategies.

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Context: Older adults with multimorbidity are underrepresented in clinical trials, with enrollment of Asians particularly low.

Objective: Understand perspectives of US Chinese older adults regarding clinical trial participation.

Study Design And Analysis: Focus group interviews analyzed using thematic analysis.

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