A prospective study comparing laparoscopic and conventional Kasai portoenterostomy in children with biliary atresia
Xu Sun1, Mei Diao2, Xuanzhao Wu1
1Affiliated Hospital of Guiyang Medicine College, Guiyang City, Guizhou Province, PR China.
Insights
Laparoscopic Kasai portoenterostomy for type III biliary atresia shows comparable short-term and mid-term outcomes to open surgery. This minimally invasive approach does not significantly improve the prognosis for biliary atresia patients.
Area of Science:
- Pediatric Surgery
- Hepatobiliary Surgery
- Minimally Invasive Surgery
Background:
- Biliary atresia is a severe neonatal liver disease requiring surgical intervention.
- Kasai portoenterostomy is the standard surgical procedure for biliary atresia.
- Type III biliary atresia presents specific challenges for surgical management.
Purpose of the Study:
- To evaluate the efficacy and outcomes of laparoscopic Kasai portoenterostomy.
- To compare laparoscopic versus open Kasai portoenterostomy for type III biliary atresia.
- To assess the impact of surgical approach on patient prognosis.
Main Methods:
- A randomized controlled trial involving 95 patients with type III biliary atresia.
- Patients were assigned to either a laparoscopic group (LP) or an open group (OP).
- Outcomes including operative time, blood loss, and recovery were compared.
Main Results:
- Laparoscopic Kasai portoenterostomy had longer operative times but less blood loss.
- Oral intake resumption was faster in the laparoscopic group.
- Jaundice clearance, cholangitis incidence, and native liver survival rates were similar between groups.
Conclusions:
- Laparoscopic and open Kasai portoenterostomy yield comparable short- and mid-term results for type III biliary atresia.
- The laparoscopic approach does not offer a significant prognostic advantage for biliary atresia.
- Further research may explore long-term outcomes and specific patient subgroups.
Objective:
The objective of the study is to evaluate the outcome of laparoscopic Kasai portoenterostomy for type III biliary atresia in children.
Methods:
A total of 95 type III biliary atresia patients were treated at the Capital Institute of Pediatrics between September 2009 and August 2011. The patients were randomized into 2 groups preoperatively: the laparoscopic group (LP group, n=48) and the open group (OP group, n=47). In the LP group, 4 patients were converted to open operations, whereas the remaining 44 patients in the LP group and 47 patients in the OP group were included in the study.
Results:
The gender distribution and age of the LP group did not differ from those of the OP group (LP group F/M 21/23, median age 61.5days, OP group F/M 24/23, median age 67days, P=0.75 and 0.11). The operation time in the LP group was significantly longer than that in the OP group (median 169.5min vs 146min, P<0.01). Intraoperative blood loss in the LP group was significantly lower than in the OP group (median 10ml vs 15ml, P<0.01). The resumption oral intake was significantly faster in the LP group than in the OP group (median 3days vs 3days, P<0.01). There were no significant differences between the postoperative hospital stay in the two groups (median 12.5days vs 13days, P=0.21). The median follow-up period was 16months in the LP group and 17months in the OP group. There was no statistically significant difference in the jaundice clearance rate at the end of the third postoperative month or in the incidence of cholangitis, native liver survival rate, and liver function recovery between the 2 groups.
Conclusions:
The short-term and mid-term results are comparable between the laparoscopic and open Kasai portoenterostomy groups. The laparoscopic Kasai procedure does not improve the prognosis of biliary atresia.
