Table 1.
Demographic data of the 2 groups.
| Saline group (n=48) | Lidocaine group (n=46) | Ropivacaine group (n=45) | P | |
|---|---|---|---|---|
| Sex (M) n (%) | 24.0 (50.0) | 26.0 (56.5) | 24.0 (53.3) | >0.05 |
| Age (year) | 60.3 (10.4) | 59.2 (10.8) | 61.4 (11.5) | >0.05 |
| Weight (kg) | 68.5 (7.4) | 67.2 (8.7) | 69.0 (5.8) | >0.05 |
| Duration of surgery (min) | 171.6 (19.1) | 169.0 (18.8) | 173.2 (18.5) | >0.05 |
| Duration of anesthesia (min) | 195.7 (22.1) | 196.3 (21.0) | 199.2 (21.8) | >0.05 |
| Volume of bleeding (ml) | 141.4 (27.5) | 133.9 (28.4) | 143.1 (26.7) | >0.05 |
| Volume of infusion (ml) | 659.8 (51.3) | 648.8 (49.1) | 665.2 (50.6) | >0.05 |