I alt 1. 250 patienter gennemgik PCI inden for 72 timer efter randomisering, og de modtog da intravenøs ufraktioneret heparin for at vedligeholde en aktiveret koagulationstid (ACT) på 300- 350 sekunder.
25 after randomisation, in which case they received intravenous unfractionated heparin to maintain an activated clotting time (ACT) of 300-350 seconds.