Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastrointest Surg. Jan 27, 2022; 14(1): 56-63
Published online Jan 27, 2022. doi: 10.4240/wjgs.v14.i1.56
Table 2 Comparison of outcome of laparoscopic portoenterostomy between qualified and non-qualified surgeons

Qualified
Non-qualified
P value
Number of patients3419
Operation duration (minutes)324.5 (242-483)390.0 (253-512)0.0314
Blood loss (mL)25.5 (1-160)23.0 (3-122)0.9704
Complete release from jaundice (case)27 (79.4%)15 (78.9%)0.9681