Factors influencing medication knowledge and beliefs on warfarin adherence among patients with atrial fibrillation in China
Warfarin is often used for ischemic stroke prevention in patients with atrial fibrillation (AF), but the factors affecting patient adherence to warfarin therapy have not been fully understood. A cross-sectional survey was conducted in AF patients undergoing warfarin therapy at least 6 months prior t...
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Veröffentlicht in: | Patient preference and adherence 2017-01, Vol.11, p.213-220 |
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Sprache: | eng |
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Zusammenfassung: | Warfarin is often used for ischemic stroke prevention in patients with atrial fibrillation (AF), but the factors affecting patient adherence to warfarin therapy have not been fully understood.
A cross-sectional survey was conducted in AF patients undergoing warfarin therapy at least 6 months prior to the study. The clinical data collected using questionnaires by phone interviews included the following: 1) self-reported adherence measured by the Morisky Medication Adherence Scale-8
; 2) beliefs about medicines surveyed by Beliefs about Medicines Questionnaire (BMQ); and 3) drug knowledge as measured by the Warfarin Related Knowledge Test (WRKT). Demographic and clinical factors associated with warfarin adherence were identified using a logistic regression model.
Two hundred eighty-eight patients completed the survey and 93 (32.3%) of them were classified as nonadherent (Morisky Medication Adherence Scale-8 score |
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ISSN: | 1177-889X 1177-889X |
DOI: | 10.2147/PPA.S120962 |