Kueiyu Joshua Lin, Daniel E Singer, Jerry Avorn, E Kevin Heist, Sushama Kattinakere Sreedhara, Priyanka Anand, Yichi Zhang, Theodore N Tsacogianis, Sebastian Schneeweiss
BACKGROUND: Transcatheter left atrial appendage occlusion (LAAO) is an alternative to oral anticoagulants (OACs) for stroke prevention in patients with atrial fibrillation, but the predictors of LAAO use in routine care are unclear. We aimed to assess the utilization trends of LAAO and compare the change in characteristics of LAAO users versus OACs since its marketing. METHODS: Using the US Medicare claims database (March 15, 2015, to December 31, 2020), we identified patients with atrial fibrillation, ≥65 years, and CHA2 DS2 -VASc score ≥2 (men) or ≥3 (women), with either first implantation of an LAAO device or initiation of OACs, including apixaban, dabigatran, rivaroxaban, edoxaban, or warfarin...
March 5, 2024: Circulation. Cardiovascular Quality and Outcomes