Ultrasound-Guided Transmuscular Quadratus Lumborum Block Reduces Postoperative Pain Intensity in Patients Undergoing Total Hip Arthroplasty: A Randomized, Double-Blind, Placebo-Controlled Trial

Table 4

The 10-meter walk speed at comfortable and maximum speeds on day 6 after the operation.

	Group QLB (n = 41)	Group Con (n = 42)	value
10 m walking speed, at comfortable pace (m/s)	0.79 ± 0.13	0.70 ± 0.14	0.012
10 m walking speed, at maximum pace (m/s)	1.18 ± 0.26	1.06 ± 0.22	0.026

Values are shown as mean ± SD; Group QLB = quadratus lumborum block; Group Con = control group.