Hematocrit Level as a Marker of Outcome in ST-Segment Elevation Myocardial Infarction
Publication year: 2010
Source: The American Journal of Cardiology, In Press, Corrected Proof, Available online 5 January 2010
Gabriel, Greenberg , Abid, Assali , Hanna, Vaknin-Assa , David, Brosh , Igal, Teplitsky , …
Anemia is a well-known predictor of a poor outcome in patients with ST-segment elevation myocardial infarction (STEMI). In contrast, data relating erythrocytosis to clinical outcomes in patients with STEMI are limited. Because erythrocytosis predisposes to a prothrombotic state, we hypothesized it would be associated with an increased risk of thrombotic complications in patients with STEMI undergoing primary percutaneous coronary intervention. We studied 1,042 consecutive patients with STEMI who underwent primary percutaneous coronary intervention and were a part of our primary percutaneous coronary intervention registry from 2001 to 2007. Patients with cardiogenic shock and late arrival were excluded. Patients were allocated…