From: A comparison of the efficacy of three different peak airway pressures on intraoperative bleeding point detection in patients undergoing thyroidectomy: a randomized, controlled, clinical trial
Patients NRS and PONV scores
Group I
Group II
Group III
P
NRSa n(0/1/2/3/4)
20/1/17/3/2
26/2/13/2/1
21/4/15/3/2
0.87
PONVb n(0/1/2)
42/1
42/1/1
41/3/1
0.63