Table 1.
Baseline characteristics of CABG and PCI patients.
| Baseline characteristics | Treatment | P-value | Standardized difference | |
|---|---|---|---|---|
| PCI (N=420) | CABG (N=420) | |||
| Female sex | 119 (28.4%) | 93 (22.2%) | 0.0386 | 0.143 |
| Age (years) | 60.19±10.27 | 61.63±8.66 | 0.0283 | 0.152 |
| Age >65 years | 130 (31%) | 134 (32.0%) | 0.7661 | 0.021 |
| BMI (kg/m2) | 25.78±3.54 | 25.47±4.47 | 0.2613 | 0.022 |
| Previous angina | 394 (94%) | 394 (94%) | 1.000 | 0.000 |
| Previous MI | 136 (32.5%) | 147 (35.1%) | 0.4217 | 0.058 |
| Previous HF | 2 (0.5%) | 9 (2.1%) | 0.0272 | 0.147 |
| Previous arrhythmia | 56 (13.4%) | 52 (12.4%) | 0.68 | 0.028 |
| Stroke | 55 (13.1%) | 52 (12.4%) | 0.7562 | 0.035 |
| TIA | 3 (0.7%) | 0 (0%) | 0.0412 | 0.063 |
| PAD | 4 (1%) | 7 (1.7%) | 0.3595 | 0.120 |
| Diabetes mellitus | 137 (32.7%) | 168 (40.1%) | 0.0259 | 0.154 |
| Hypertension | 320 (76.4%) | 319 (76.1%) | 0.7212 | 0.025 |
| Dyslipidemia | 320 (76.4%) | 319 (76.1%) | 0.9353 | 0.006 |
| Chronic renal failure | 0 | 0 | NA | 0 |
| COPD | 7 (1.7%) | 4 (1%) | 0.3575 | 0.063 |
| Venous thromboembolism | 2 (0.5%) | 0 (0%) | 0.0956 | 0.098 |
| Current smoke | 152 (36.3%) | 140 (33.4%) | 0.0393 | 0.176 |
| Cr (mg/dL) | 75.64±16.68 | 76.67±17.61 | 0.3849 | 0.06 |
| Cr >133 mg/dL | 3 (0.7%) | 1 (0.2%) | 0.3085 | 0.069 |
| LVEF (%) | 73.87±102.02 | 62±46.84 | 0.0307 | 0.15 |
| NYHA | 0.387 | 0.118 | ||
| III | 18 (4.3%) | 22 (5.3%) | ||
| IV | 1 (0.2%) | 4 (1%) | ||
| Left main artery disease | 89 (21.2%) | 187 (44.6%) | 0.0000 | 0.514 |
| CTO | 0.47±0.66 | 0.82±0.83 | 0.0000 | 0.463 |
| SYNTAX score | 0.0000 | 0.550 | ||
| Low risk | 244 (58.2%) | 150 (35.8%) | ||
| Median risk | 139 (33.2%) | 163 (38.9%) | ||
| High risk | 36 (8.6%) | 106 (25.3%) | ||
| EuroSCORE | 2.35±2.05 | 2.26±1.86 | 0.5141 | 0.045 |
PCI – percutaneous coronary intervention; CABG – coronary artery bypass surgery; BMI – body mass index; MI – myocardial infarction; HF – heart failure; TIA – transient ischemic attack; PAD – peripheral artery disease; COPD – chronic obstructive pulmonary disease; Cr – creatinine; LVEF – left ventricular ejection fraction; NYHA – New York Heart Association Functional Classification; CTO – chronic total occlusion.