Number of diseased vessels and culprit artery in patients randomly assigned to pPCI*
| Total (n = 673) | Early (n = 280) | Late (n = 382) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| GI2 (n = 483) | GI3 (n = 179) | p Value | GI2 (n = 211) | GI3 (n = 69) | p Value | GI2 (n = 272) | GI3 (n = 110) | p Value | |
| *Time was not available for 11 patients randomly assigned to primary percutaneous coronary intervention (pPCI). | |||||||||
| GI2, grade 2 ischaemia; GI3, grade 3 ischaemia; LAD, left anterior descending artery. | |||||||||
| Non-stenotic vessel | 5.2% | 1.7% | NS | 6.3% | 2.9% | NS | 4.3% | 0.9% | NS |
| 1 Diseased vessel | 67.5% | 68.2% | 71.7% | 65.2% | 64.2% | 70.0% | |||
| 2 Diseased vessel | 20.7% | 21.8% | 17.6% | 24.6% | 23.2% | 20.0% | |||
| 3 Diseased vessel | 6.5% | 8.4% | 4.4% | 7.2% | 8.3% | 8.3% | |||
| Left main artery | 0.7% | 1.7% | NS | 0.5% | 2.9% | 0.043 | 0.8% | 0.9% | NS |
| LAD | 47.2% | 43.8% | 47.3% | 33.3% | 47.2% | 50.5% | |||
| Left circumflex artery | 11.8% | 9.0% | 11.8% | 7.3% | 11.8% | 10.1% | |||
| Right coronary artery | 36.1% | 43.8% | 35.5% | 55.1% | 36.6% | 36.7% | |||
| Diagonal artery | 1.3% | 0.6% | 1.5% | 0% | 1.2% | 0.9% | |||
| Obtuse marginal artery | 1.6% | 1.1% | 2.0% | 1.4% | 1.2% | 0.9% | |||
| Other artery | 1.3% | 0% | 1.4% | 0% | 1.2% | 0% | |||
| Left main (⩾50% diameter stenosis) | 2.2% | 5.5% | 0.033 | 0.5% | 5.8% | 0.004 | 3.7% | 5.5% | NS |
| Stent | 93.8% | 94.7% | NS | 92.1% | 94.2% | NS | 95.2% | 95% | NS |
| Glycoprotein IIb/IIIa | 38.0% | 45.3% | NS | 38.4% | 47.8% | NS | 37.6% | 43.6% | NS |