Use of platelet glycoprotein IIb/IIIa inhibitors and spontaneous pulmonary hemorrhage (original) (raw)
2003, The Journal of invasive cardiology
The use of platelet glycoprotein (GP) IIb/IIIa inhibitors in patients undergoing percutaneous coronary intervention has resulted in an impressive reduction in adverse events. Pulmonary hemorrhage is a rare but potentially lethal complication of antithrombotic and antiplatelet therapy. We analyzed the incidence of spontaneous pulmonary hemorrhage following the use of platelet GP IIb/IIIa inhibitors. The medical records of 1,020 consecutive patients who received GP IIb/IIIa inhibitors and underwent PCI at our institution between August 1997 and December 1999 were reviewed. Diffuse pulmonary hemorrhage developed in 7 patients (0.68%), two of whom died. Five of 7 patients with pulmonary hemorrhage had activated clotting times > 250 seconds during the procedure. Activated partial thromboplastin time measured at the time of pulmonary hemorrhage was elevated in all patients (mean, 85 seconds; range, 69 95 seconds). All patients had history of congestive heart failure and had elevated pu...