Research Article

Comparison of the Postoperative Analgesic Effects between Ultrasound-Guided Transmuscular Quadratus Lumborum Block and Thoracic Paravertebral Block in Laparoscopic Partial Nephrectomy Patients: A Randomized, Controlled, and Noninferiority Study

Table 4

Postoperative recovery data of transmuscular quadratus lumborum block and paravertebral block group.

OutcomesTMQLB groupTPVB groupDifference/OR (95% CI) value

Sample size, n3030
Mean time (SD) in hours/days
 Gas passing (hours)36 (17)38 (17)−2 (−11, 7)0.631
 Urination (hours)58 (21)57 (15)1 (−8, 10)0.823
 Off-bed (hours)53 (18)50 (14)3 (−6, 11)0.524
 Length of stay (days)6 (1)6 (2)0 (−1, 1)0.613
Incidence, n (%)
 Nausea10 (33.3%)8 (26.7%)1.38 (0.45, 4.17)0.573
 Vomiting10 (33.3%)8 (26.7%)1.38 (0.45, 4.17)0.573
 Pruritus0 (0.0%)1 (3.3%)0.94 (0.06, 15.66)0.963
 Dyspnea3 (10.0%)3 (10.0%)1.00 (0.19, 5.40)1.000
Mean quality of recovery score (SD) in points
 Post-op day 3127 (12)124 (16)4 (−4, 11)0.314
 Post-op day 5139 (10)138 (13)1 (−5, 7)0.765
Anesthesia related satisfaction (SD) in points
 Pre-op information4.50 (0.51)4.60 (0.56)−0.10 (−0.38, 0.18)0.473
 Emergence4.57 (0.63)4.67 (0.48)−0.10 (−0.39, 0.19)0.490
 Post-op analgesia4.37 (0.62)4.63 (0.49)−0.27 (−0.55, 0.02)0.068
 PONV treatment4.40 (0.72)4.13 (0.90)0.27 (−0.16, 0.69)0.211
 Anesthesia care4.87 (0.90)4.83 (0.38)0.02 (−0.33, 0.39)0.852

TMQLB: transmuscular quadratus lumborum block, TPVB: thoracic paravertebral block, PONV: postoperative nausea and vomiting, CI: confidence interval, SD: standard deviation.