Review Article

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 1

Baseline characteristics of include studies and methodological assessment.

Author and yearStudy designStudy arm based on proposed IAP categorizationStudy arm (mmHg)Patients (n)BMI (kg/m2)Age (years)Prostate weight (g)Preoperative PSA (ng/ml)

Rohloff (2020)ProspectiveLIAP vs. HIAP8 vs. 1296/105NANA62 ± 133.3NA
55 ± 149.6

Rohloff (2018)RetrospectiveLIAP vs. HIAP12 vs. 15198/20929.88 ± 6.5NANANA
29.66 ± 7.25

Johnstone (2021)ProspectiveLIAP vs. HIAP6 vs. 13–1556/56NANA48 ± 20NA
46.9 ± 22.75

Ferroni (2019)RetrospectiveLIAP vs. HIAP6 vs. 15300/30029.8 ± 6.262.1 ± 9.7553.4 ± 47.58.1 ± 20.13
29.4 ± 7.2562.2 ± 952.7 ± 29.757.5 ± 8.25

Christensen (2016)RetrospectiveLIAP vs. HIAP12 vs. 15100/10029.88 ± 6.563.6 ± 8.25NANA
29.38 ± 7.2562.04 ± 8

Modi (2015)RetrospectiveLIAP vs. HIAP15 vs. 20201/550NA58.7 ± 6.549.1 + 17.55.97 + 3.60
59.7 ± 7.048.3 + 20.06.44 + 7.69

BMI, body mass index; LIAP, low intraabdominal pressure; HIAP, high intraabdominal pressure; X ± Y, mean ± standard; NA, not available; NR, not report.