Bupivacaine group N = 26 | Placebo group N = 26 | Absolute difference (95% CI) | P value | |
---|---|---|---|---|
Hydromorphone (mg), H24: Center 1 Center 2 Center 1 & 2 | 9.0 (4.9) 5.7 (2.7) 7.6 (4.4) | 9.3 (4.8) 6.6 (2.8) 8.1 (4.2) | -0.3 (-4 to 3.4) -0.9 (-3.3 to 1.6) -0.3 (-2.8 to 2.1) | 0.88b 0.47b 0.77d |
Preoperative QoR-15: Center 1 Center 2 Center 1 & 2 | 134 (10) 134 (11) 134 (10) | 135 (11) 130 (18) 133 (14) | -1 (-10 to 5) 1 (-8 to 21) 1.4 (-5.5 to 8.3) | 0.74d 0.9d 0. 68a |
Postoperative QoR-15: Center 1 Center 2 Center 1 & 2 | 89 (25) 104 (23) 96 (25) | 106 (22) 106 (18) 106 (20) | -17 (-36 to 1) -2 (-29 to 17) -11 (-23 to 2) | 0.064b 0.86b 0.10b |
Delta QoR-15 > 8: Center 1, n (%) Center 2, n (%) Center 1 & 2, n (%) | 14 (93) 9 (82) 23 (88) | 11 (85) 9 (82) 20 (83) | 0.09 (-0.14 to 0.32) 0 (0 to 0) 0.05 (-0.14 to 0.24) | 0.896a 1a 0.9a |
Delta QoR-15 < 8: Center 1, n (%) Center 2, n (%) Center 1 & 2, n (%) | 1 (7) 2 (18) 3 (12) | 2 (15) 2 (18) 4 (17) |