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Procedure Volume and Outcomes With WATCHMAN Left Atrial Appendage Occlusion.

Daniel J FriedmanChengan DuSarah ZimmermanZhen TanZhenqiu LinSreekanth VemulapalliAndrzej S KosinskiJonathan P PicciniLucy PereiraKarl E MingesKamil F FaridiFrederick A MasoudiJeptha P CurtisJames V Freeman
Published in: Circulation. Cardiovascular interventions (2024)
In this contemporary national analysis, greater hospital and physician WATCHMAN volumes were associated with increased procedure success. The WATCHMAN FLX transition was associated with increased procedural success and less heterogeneity in outcomes across volume quartiles. These findings indicate the importance of understanding the volume-outcome relationship for individual left atrial appendage occlusion devices.
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