In-hospital outcomes, complications and long-term cumulative events post-PCI according to ethnic group
| Caucasian (n=7966) | Asians (n=1805) | p Value | |
| In-hospital | |||
| MACE | 222 (2.8%) | 64 (3.5%) | 0.40 |
| Death | 45 (0.6%) | 14 (0.8%) | 0.30 |
| Q wave MI | 127 (1.6%) | 35 (1.8%) | 0.38 |
| Re-intervention PCI | 25 (0.3%) | 8 (0.4%) | 0.39 |
| CVA | 5 (0.1%) | 1 (0.1%) | 0.91 |
| Emergency CABG | 20 (0.3%) | 6 (0.3%) | 0.54 |
| Coronary dissection | 167 (2.3%) | 40 (2.4%) | 0.75 |
| Aortic dissection | 9 (0.1%) | 2 (0.1%) | 0.98 |
| Side branch occlusion | 70 (1.0%) | 9 (0.6%) | 0.10 |
| No/slow flow | 86 (1.2%) | 13 (0.8%) | 0.17 |
| Heart block | 26 (0.4%) | 4 (0.2%) | 0.47 |
| DC cardioversion | 19 (0.3%) | 5 (0.3%) | 0.77 |
| Arterial complications | 96 (1.4%) | 20 (1.3%) | 0.69 |
| Mortality | |||
| 30 day | 1.23% (95% CI 0.01 to 0.02) | 1.22% (95% CI 0.01 to 0.02) | |
| 6 months | 2.42% (95% CI 0.02 to 0.03) | 2.66% (95% CI 0.02 to 0.04) | |
| 1 year | 3.48% (95% CI 0.03 to 0.04) | 3.62% (95% CI 0.03 to 0.05) | |
| 2 years | 5.72% (95% CI 0.05 to 0.06) | 5.16% (95% CI 0.04 to 0.06) | |
| 3 years | 8.03% (95% CI 0.07 to 0.09) | 7.30% (95% CI 0.06 to 0.09) | |
| 4 years | 10.38% (95% CI 0.10 to 0.11) | 8.94% (95% CI 0.07 to 0.11) | |
| 5 years | 12.09% (95% CI 0.10 to 0.14) | 9.59% (95% CI 0.08 to 0.12) | |
CABG, coronary artery bypass grafting; CVA, cerebrovascular accident; MACE, major adverse cardiac event; MI, myocardial infarction; PCI, percutaneous coronary intervention.