Impact of provincial and national implementation strategies on P2Y12 inhibitor utilization for acute coronary syndrome in the elderly: an interrupted time series analysis from 2008 to 2018

Autor: Saurabh Gupta, Emilie P. Belley-Cote, Adam Eqbal, Charlotte McEwen, Ameen Basha, Nicole Wu, Joshua O. Cerasuolo, Shamir Mehta, Jon-David Schwalm, Richard P. Whitlock
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Implementation Science, Vol 16, Iss 1, Pp 1-12 (2021)
Druh dokumentu: article
ISSN: 1748-5908
DOI: 10.1186/s13012-021-01117-z
Popis: Abstract Background Guidelines recommend both acetylsalicylic acid and ticagrelor following acute coronary syndrome (ACS), but appropriate prescription practices lag. We analyzed the impact of government medication approval, national guideline updates, and publicly funded drug coverage plans on P2Y12 inhibitor utilization. Methods Accessing provincial databases, we obtained data for elderly ACS patients in Ontario, Canada, between 2008 and 2018. Using interrupted-time series with descriptive statistics and segmented regression analysis, we evaluated types of P2Y12 inhibitors prescribed at discharge and changes to their utilization in patients managed with percutaneous intervention (PCI), coronary artery bypass grafting (CABG) or medically, following national antiplatelet therapy guidelines (by the Canadian Cardiovascular Society), ticagrelor’s national approval by Health Canada, and ticagrelor’s coverage by a publicly funded medication plan. Results We included 114,142 patients (49.4%-PCI; mean age 75.71±6.94 and 62.3% male and 7.7%-CABG; mean age 74.11±5.63 and 73.5% male). Among PCI patients, clopidogrel utilization declined monthly after 2010 national guidelines were published (p
Databáze: Directory of Open Access Journals