Table 1.

Demographic variables

	Group A (QLB)	Group B (placebo)	P
Age (years)	39.07±9.75	37.93±7.55	0.62
Sex (n%)	28 (93.3)	28 (93.3)	1.0
Weight (kg)	49.90±3.88	51.40±4.12	0.15
Height (cm)	162±4	161±3	0.28
BMI	21±2	20±3	0.13
Duration of surgery (min)	353.10±24.23	363.10±15.11	0.06

BMI – Body mass index, QLB – Quadratus lumborum block. Values are expressed as mean±SD