Medicine and Health Sciences Commons^™

Medication-Related Problems In Older Adults: A Focus On Underuse Of Warfarin And Warfarin-Antibiotic Interactions, Parinaz K. Ghaswalla

Theses and Dissertations

The work presented in this dissertation focuses on two important medication-related problems in older adults, that is, untreated indication and drug-drug interactions, specifically with respect to a high-risk medication such as warfarin. Warfarin is a challenge to use in clinical practice due to its narrow therapeutic index, variability in dose-response and its interactions with numerous foods and drugs. This dissertation presents the research from two projects. In the first project the prevalence and predictors of warfarin use in nursing home (NH) residents with atrial fibrillation (AF), and use of secondary stroke prevention strategies was determined, in order to understand the …