Table 2.

Outcomes measures

Variables	Overall n=79	SAPB group n=43	ESPB group n=36	P
NRS 12 h	0.50 (0.00-3.00)	0.00 (0.00-3.50)	1.00 (0.00-2.00)	0.93
NRS 24 h	0.00 (0.00-2.00)	0.00 (0.00-3.50)	0.50 (0.00-2.00)	0.41
NRS 48 h	0.00 (0.00-2.00)	1.00 (0.00-3.00)	0.00 (0.00-2.00)	0.17
Morphine consumption 24 h (mg)	0.00 (0.00-2.00)	0.00 (0.00-0.00)	0.00 (0.00-0.75)	0.76
Morphine consumption 24-48 h (mg)	0.00 (0.00-0.00)	0.00 (0.00-0.00)	0.00 (0.00-0.00)	0.013*
Morphine total consumption (mg)	0.00 (0.00-3.00)	0.00 (0.00-4.00)	0.00 (0.00-3.00)	0.38

NRS: numeric rating scale; Morphine tot: total morphine consumption (continue infusion + rescue dose); Morphine consumption 24 h: total morphine doses in the first 24 postoperative hours; Morphine consumption 24-48: total morphine doses between 24 and 48 postoperative hours; SAPB, serratus anterior plane block; ESP, erector spinae plane block; *, significant result; Note: Results are presented as means with 95% confidence intervals