Effect of tirofiban before primary angioplasty on initial coronary flow and early ST-segment resolution in patients with acute myocardial infarction

Am J Cardiol. 2003 Oct 15;92(8):977-80. doi: 10.1016/s0002-9149(03)00983-4.

Abstract

Sixty-one patients with ST elevation acute myocardial infarction were randomized to receive open-label tirofiban in the emergency room before primary angioplasty versus glycoprotein IIb/IIIa inhibitors administered after initial coronary angiography. Early administration of tirofiban before primary angioplasty resulted in nonsignificant improvement in initial coronary flow (Thrombolysis In Myocardial Infarction trial grade 2 or 3 flow, 39% vs 27%, p >0.20). Patients receiving early tirofiban treatment were more likely to achieve complete (>70%) ST-segment resolution at 90 minutes (69% vs 44%, p = 0.07).

Publication types

  • Clinical Trial
  • Randomized Controlled Trial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acute Disease
  • Angioplasty, Balloon, Coronary*
  • Coronary Angiography
  • Electrocardiography
  • Emergency Treatment
  • Female
  • Humans
  • Male
  • Middle Aged
  • Myocardial Infarction / therapy*
  • Platelet Aggregation Inhibitors / therapeutic use*
  • Platelet Glycoprotein GPIIb-IIIa Complex / antagonists & inhibitors
  • Postoperative Care*
  • Preoperative Care*
  • Tirofiban
  • Treatment Outcome
  • Tyrosine / analogs & derivatives*
  • Tyrosine / therapeutic use*

Substances

  • Platelet Aggregation Inhibitors
  • Platelet Glycoprotein GPIIb-IIIa Complex
  • Tyrosine
  • Tirofiban