Table 3.
Case Matched Analyses Based on CCI
| Low-risk (CCI 0-3) | High-risk (CCI ≥ 4) | P value | |
|---|---|---|---|
| Number (n) | 55 | 55 | - |
| Gender (Male /Female) | 32/23 | 33/22 | 0.8462 |
| Age (years) | 64.5 ± 4.2a | 64.8 ± 4.6 | 0.7428 |
| BMI (kg/m2) | 23.7 ± 3.7 | 24.3 ± 3.3 | 0.4185 |
| CCI (points) | 2.9 ± 0.3 | 4.5 ± 0.6 | <0.0001 |
| AC severity (n, %) | |||
| Group I | 40, 72.7 | 42, 76.4 | 0.8709 |
| Group II | 13, 23.6 | 8, 14.5 | |
| Group III | 2, 3.6 | 5, 9.1 | |
| ASA-PS (n, %) | |||
| Group I | 21, 38.2 | 14, 25.5 | 0.3150 |
| Group II | 31, 56.4 | 38, 69.1 | |
| Group III | 3, 5.5 | 3, 5.5 | |
| Operating time (min) | 53.4 ± 16.8 | 67.8 ± 28.2 | 0.0153 |
| Blood loss (mL) | 15.7 ± 44.6 | 25.8 ± 71.7 | 0.3885 |
| Convrsion to open (n) | 0 | 0 | 1.0000 |
| Comprehensive complication index | 1.5 ± 6.6 | 1.1 ± 4.2 | 0.6995 |
| Postoperative complication (n, %) | 3, 5.5 | 4, 7.3 | 0.6967 |
| Mortality (n) | 0 | 0 | 1.0000 |
| Postoperative hospital stay (days) | 3.5 ± 1.7 | 3.3 ± 0.9 | 0.2667 |
a
Continuous data were expressed as mean ± standard deviation.