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A clinical trial comparing primary coronary angioplasty with tissue plasminogen activator for acute myocardial infarction

  • THE GLOBAL USE OF STRATEGIES TO OPEN OCCLUDED CORONARY ARTERIES IN ACUTE CORONARY SYNDROMES (GUSTO IIb) ANGIOPLASTY SUBSTUDY INVESTIGATORS
  • Coordinating Center
  • Duke University Medical Center
  • Intermediate Coordinating Center
  • Electrocardiographic Core Laboratory
  • Cleveland Clinic Foundation
  • Hospital Clínic
  • North Memorial Hospital
  • Maine Medical Center
  • Wilson Memorial Hospital
  • Mercy Hospital of Pittsburgh
  • Lahey Clinic
  • Presbyterian Hospital, Albuquerque
  • Lancaster General Hospital
  • St. Joseph's Hospital
  • St. Marys Hospital
  • Louisiana State University Medical Center
  • Robert W. Johnson Hospital
  • WellSpan Health - York Hospital
  • McLellan Memorial Veterans Affairs Hospital
  • University of Arkansas at Little Rock
  • Dartmouth-Hitchcock Medical Center
  • Cottonwood Hospital
  • West Florida Hospital
  • Emory University Midtown Hospital
  • St. Joseph's Hospital
  • Fairview-Southdale Hospital
  • Santa Rosa Memorial Hospital
  • Cedar Park Regional Medical Center
  • Penn State University-Hershey Medical Center
  • E. Alabama Medical Center
  • St. Mark's Hospital - Salt Lake City
  • Oakwood Hospital & Medical Center
  • Shadyside Hospital
  • Morton Plant Hospital
  • Memorial Mission Hospital
  • Good Samaritan Hospital Dayton
  • University Community Hospital Tampa
  • Proctor Hospital
  • St. Joseph's Medical Center
  • Rochester General Hospital
  • Roper Hospital
  • Hospital General Universitario Gregorio Marañón
  • Hospital Clínico Universitario de Valladolid
  • CHR de la Citadelle
  • Clinique Universitaires de Saint-Luc
  • Clinique St. Jean
  • CHU Sart-Tilman
  • Clinique Universitaire de Mont-Godinne
  • Ospedale Borgo Trento
  • Ospedale Maggiore
  • Ospedale di Circolo
  • Azienda Ospedaliera Ospedali Riuniti di Bergamo
  • Krankenhaus am Urban
  • Freie Universität Berlin
  • Sahlgrenska University Hospital
  • University Hospital Basel
  • University Hospital Zürich
  • Geneva University Hospitals
  • Flinders Medical Centre
  • Royal North Shore Hospital
  • The Prince Charles Hospital
  • University of Ottawa

Research output: Contribution to a Journal (Peer & Non Peer)Articlepeer-review

952 Citations (Scopus)

Abstract

Background: Among physicians who treat patients with acute myocardial infarction, there is controversy about the magnitude of the clinical benefit of primary (i.e., immediate) coronary angioplasty as compared with thrombolytic therapy. Methods: As part of the Global Use of Strategies to Open Occluded Coronary Arteries in Acute Coronary Syndromes (GUSTO IIb) trial, we randomly assigned 1138 patients from 57 hospitals who presented within 12 hours of acute myocardial infarction (with ST-segment elevation on the electrocardiogram) to primary angioplasty or accelerated thrombolytic therapy with recombinant tissue plasminogen activator (t-PA). We also randomly assigned 1012 patients to heparin or hirudin treatment in a factorial design. The primary study end point was a composite outcome of death, nonfatal reinfarction, and nonfatal disabling stroke at 30 days. Results: The incidence of the primary end point in the angioplasty end t-PA groups was 9.6 percent and 13.7 percent, respectively (odds ratio, 0.67; 95 percent confidence interval, 0.47 to 0.97; P = 0.033). Death occurred in 5.7 percent of the patients assigned to angioplasty and 7.0 percent of those assigned to t-PA (P=0.37), reinfarction in 4.5 percent and 6.5 percent (P=0.13), and disabling stroke in 0.2 percent and 0.9 percent (P = 0.11). At six months, there was no significant difference in the incidence of the composite outcome (14.1 percent vs. 16.1 percent, P not significant). The primary end point was observed in 10.6 percent of the patients in the angioplasty group assigned to heparin and 8.2 percent of those assigned to hirudin (P=0.37). Conclusions: This trial suggests that angioplasty provides a small-to-moderate, short-term clinical advantage over thrombolytic therapy with t-PA. Primary angioplasty, when it can be accomplished promptly at experienced centers, should be considered an excellent alternative method for myocardial reperfusion.

Original languageEnglish
Pages (from-to)1621-1628
Number of pages8
JournalNew England Journal of Medicine
Volume336
Issue number23
DOIs
Publication statusPublished - 1997

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

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