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Abstract Background: Perioperative prothrombin time activity (PTA) changes rapidly during surgical repair of acute type A aortic dissection (ATAAD), but single measurements do not capture heterogeneous longitudinal patterns. We sought to identify recurring perioperative PTA trajectories, characterize their clinical context, and examine their association with subsequent all-cause mortality.
As a journalist, you can create a free Muck Rack account to customize your profile, list your contact preferences, and upload a portfolio of your best work.
