| Group L | Group S | P value |
---|---|---|---|
 | (n = 16) | (n = 17) | |
Side, right : left, n (%) | 10 : 6 (63 : 38) | 8 : 9 (47 : 53) | 0.37 |
Sex, men : women, n (%) | 3 : 13 (19 : 81) | 2 : 15 (12 : 88) | 0.58 |
Age, years (range) | 73 (5.9) | 72 (10) | 0.97 |
Weight, kg (range) | 62 (12.5) | 55 (8.2) | 0.14 |
Body mass index (range) | 27 (5.0) | 25 (3.5) | 0.10 |
ASA status 1/2/3 | 2 (0) | 2 (0) | 0.27 |
Surgical time (min) (range) | 81 (20) | 71 (15) | 0.09 |
Anesthetic time (min) (range) | 159 (25) | 147 (19) | 0.09 |
ROM (preoperative extension) (degrees) | 10 (9.6) | 8.4 (8.5) | 0.65 |
ROM (preoperative flexion) (degrees) | 122 (6.7) | 128 (13) | 0.08 |
KSS (score 0–100) | 36 (20) | 35.5 (19) | 0.69 |
Intraoperative blood loss (mL) | 3.5 (12) | 20 (36) | 0.14 |
Intraoperative fluids (mL) | 1156 (210) | 1309 (231) | 0.06 |
Remifentanil dosage (mcg) | 148 (45) | 117 (52) | 0.08 |
Implant T : V, n (%) | 5 : 11 (31 : 69) | 4 : 13 (24 : 76) | 0.62 |