The Impact of intra-abdominal Pressure on Perioperative Outcomes in Robotic-Assisted Radical Prostatectomy: A Systematic Review and Network Meta-Analysis of Randomized Controlled Trials

Table 2

The demographics of the studies.

Outcome	Variable	Model	MD (95% CI)	value	I^2 (%)
Postoperative ileus	Age	Fixed	−0.40 (−1.22, 0.41)	0.33	53
	BMI	Fixed	0.36 (−0.41, 1.13)	0.36	0
	Prostate weight	Fixed	0.81 (−1.85, 3.47)	0.55	0
Hematoma	Age	Fixed	−0.48 (−1.38, 0.43)	0.30	52
	BMI	Fixed	0.36 (−0.41, 1.13)	0.36	0
	Prostate weight	Fixed	0.78 (−1.89, 3.45)	0.57	0
Positive margin rate	Age	Fixed	0.41 (−0.84, 1.66)	0.52	31
	BMI	Fixed	0.36 (−0.41, 1.13)	0.36	0
	Prostate weight	Fixed	0.86 (−4.10, 5.81)	0.73	0
Urinary retention	Age	Fixed	−0.40 (−1.22, 0.41)	0.33	53
	BMI	Fixed	0.42 (−0.52, 1.36)	0.38	0
	Prostate weight	Fixed	0.78 (−1.89, 3.45)	0.57	0
Operative time	Age	Fixed	−0.40 (−1.22, 0.41)	0.33	53
	BMI	Fixed	0.42 (−0.52, 1.36)	0.38	0
	Prostate weight	Fixed	0.84 (−1.68, 3.36)	0.51	0
Intraoperative blood loss	Age	Fixed	−0.40 (−1.22, 0.41)	0.33	53
	BMI	Fixed	0.42 (−0.52, 1.36)	0.38	0
	Prostate weight	Fixed	0.84 (−1.68, 3.36)	0.51	0

BMI, body mass index.