Table 2.

Hydromorphone consumption

	ESPB (n=20)	PVB (n=22)	P + E (n=20)	Pairwise comparisons (P)
				ESPB vs PVB	ESPB vs P + E	PVB vs P + E
12 h	3.14 (2.64-3.36)	2.85 (2.69-3.31)	2.53 (2.43-2.69)	0.127	<0.001*	0.021
24 h	5.86 (5.13-7.02)	5.56 (4.65-6)	5 (4.69-5.79)	0.031	0.004*	0.495
48 h	10.24 (9.53-11.71)	9.94 (9.19-10.75)	9.44 (8.96-9.97)	0.267	0.003*	0.07

Data are presented as median (IQR). All groups were compared using Kruskal-Wallis test. Pairwise comparisons were analysed using Mann-Whitney U-test and. *P<0.0167 (Bonferroni correction)