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

Table 2 Bleeding point detection according to groups

Bleeding point detection	Group I	Group II	Group III	P
1. Pressure increase n/%	7/25.5	11/15.9	18/40^a	0.03
2. Pressure increase n/%	1/2.2	5/11.4	2/4.4	0.17
Number of bleeding vessels n (1/2)	5/2	11/0	17/1	0.11
Bleeding vessel size n (< 2 mm/> 2 mm)	4/3	7/4	10/8	0.91

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