Effect of positive end-expiratory pressure on pulmonary compliance and pulmonary complications in patients undergoing robot-assisted laparoscopic radical prostatectomy: a randomized control trial

Table 1 Basic patient characteristics

	PEEP0	PEEP5	PEEP10	P-value
N	27	33	29
Age (years)	66 ± 5	69 ± 7	67 ± 8	0.089
BMI (kg/m2)	24.1 ± 2.0	23.2 ± 2.2	23.6 ± 2.3	0.452
Surgerytime(min)	157.2 ± 12.1	159.5 ± 12.5	155.6 ± 13.2	0.446
Pneumoperitoneum time (min)	127.3 ± 10.2	129 ± 11.5	125.4 ± 12.6	0.514
ASA Classification (Class II/III)	15/12	14/13	13/14	0.891

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