Table 2.
Patient characteristics of propensity score-matched patient groups
| Variables | All patients (N= 190) | d | |
|---|---|---|---|
| Conventional group (n=98) | ERAS group (n=92) | ||
| Age | 77.3±8.3 | 78.1±8.2 | 0.23 |
| Gender (M) | 44 | 54 | 0.14 |
| BMI | 24.6±3.5 | 25.2±3.1 | 0.23 |
| Operative side (L) | 47 | 52 | 0.54 |
| ASA grade (II/III, cases) | 98:8 | 91:1 | 0.21 |
| Preoperative Hb | 10.2±2.3 | 9.9±2.1 | 0.19 |
| Preoperative HHS | 48.3±3.1 | 48.6±2.9 | 0.33 |
| Operating time (min) | 55.6±7.1 | 52.8±9.1 | 0.21 |
| Blood loss (ml) | 123.5±18.2 | 120.2±19.5 | 0.31 |
| Variables | Marched patients (N= 124) | d | |
| Conventional group (n=62) | ERAS group (n=62) | ||
| Age | 78.0±5.2 | 81.2±4.9 | |
| Gender (M) | 32 | 30 | |
| BMI | 25.2±3.1 | 25.4±3.4 | 0.02 |
| Operative side (L) | 34 | 30 | 0.01 |
| ASA grade (II/III, cases) | 60:2 | 60:2 | 0.03 |
| Pre-operative Hb | 10.3±2.1 | 10.1±1.9 | 0.16 |
| Pre-operative HHS | 48.5±2.9 | 48.4±3.0 | 0.01 |
| Operating time (min) | 57.2±7.5 | 54.2±8.7 | 0.08 |
| Blood loss (ml) | 121.5±20.2 | 124.5±18.2 | 0.03 |
Note: Bold indicate when the results of the comparisons between the two groups were statistically significant; d, standardized difference