Baseline characteristics for participants who completed 30-day QoL versus participants who did not complete QoL assessment
| Factor | QoL completed (n=10 812) | QoL not completed (n=5705) | P value |
| Age, median (IQR) | 64.0 (55.0–73.0) | 63.0 (54.0–73.0) | <0.001 |
| Male | 8315 (76.9%) | 4354 (76.3%) | 0.40 |
| Body mass index, median (IQR) | 28.0 (25.1–31.5) | 27.8 (24.8–31.2) | 0.003 |
| Diabetes medication | 2137 (19.8%) | 1206 (21.1%) | 0.037 |
| Previous CABG | 699 (6.5%) | 309 (5.4%) | 0.007 |
| Previous PCI | 2381 (22.0%) | 1060 (18.6%) | <0.001 |
| Cerebrovascular disease history | 336 (3.1%) | 206 (3.6%) | 0.084 |
| Peripheral vascular disease | 342 (3.2%) | 187 (3.3%) | 0.69 |
| LVEF estimate | |||
| Normal (>50%) | 4595 (58.5%) | 2551 (54.3%) | <0.001 |
| Mild dysfunction (45%–50%) | 1992 (25.4%) | 1280 (27.3%) | |
| Moderate dysfunction (35%–44%) | 946 (12.1%) | 632 (13.5%) | |
| Severe dysfunction (<35%) | 315 (4.0%) | 233 (5.0%) | |
| eGFR, median (IQR) | 91.2 (68.0–117.0) | 90.7 (67.2–118.3) | 0.45 |
| Acute coronary syndrome type | |||
| Unstable angina | 1715 (15.9%) | 800 (14.0%) | |
| NSTEMI | 5177 (47.9%) | 2445 (42.9%) | |
| STEMI | 3920 (36.3%) | 2460 (43.1%) | |
| Cardiogenic shock | 218 (2.0%) | 176 (3.1%) | <0.001 |
| Out-of-hospital cardiac arrest | 275 (2.5%) | 176 (3.1%) | 0.042 |
| Cardiac arrest or preprocedure intubation | 471 (4.4%) | 316 (5.5%) | <0.001 |
| Radial access | 5221 (48.4%) | 2917 (51.2%) | <0.001 |
| PCI result successful | 10 299 (95.3%) | 5410 (94.8%) | 0.23 |
| In-hospital shock | 115 (1.1%) | 89 (1.6%) | 0.008 |
| In-hospital myocardial infarction | 80 (0.7%) | 35 (0.6%) | 0.38 |
| New renal impairment | 247 (2.8%) | 162 (3.0%) | 0.32 |
| Stent thrombosis (definite/probable) | 36 (0.3%) | 12 (0.2%) | 0.17 |
| In-hospital major bleed | 104 (1.0%) | 65 (1.1%) | 0.29 |
| In-hospital stroke | 28 (0.3%) | 21 (0.4%) | 0.23 |
| Cardiac rehab referral | 8272 (86.1%) | 4503 (89.7%) | <0.001 |
CABG, coronary artery bypass grafting; LVEF, left ventricular ejection fraction; NSTEMI, non-ST elevation myocardial infarction; PCI, percutaneous coronary intervention; STEMI, ST-elevation myocardial infarction.