| PENG group, n = 29 | FICB group, n = 28 | P value |
---|---|---|---|
Age (years) | 68.3 ± 6.3 | 69.0 ± 7.2 | 0.676 |
Sex, F/M | 13/16 | 14/14 | 0.696 |
BMI (kg/m2) | 23.8 ± 3.5 | 24.3 ± 3.6 | 0.603 |
ASA physical status,I/II/III | 4/16/9 | 3/15/10 | 1.000* |
Duration of surgery (min) | 103.2 ± 17.8 | 101.4 ± 15.1 | 0.683 |
Intraoperative bleeding (ml) | 231.3 ± 57.4 | 240.0 ± 49.5 | 0.565 |