Table 1 Demographic data of patients of two groups with BA
From: Learning curve of laparoscopic Kasai portoenterostomy for biliary atresia: report of 100 cases
Total n = 100 | Group A n = 50 | Group B n = 50 | P | |
|---|---|---|---|---|
Age, (d) | 82.8 ± 8.4 | 81.4 ± 6.4 | 84.5 ± 9.9 | 0.51 |
Female, n (%) | 64/100 (64%) | 31/50 (62%) | 33/50 (66%) | 0.68 |
Weight, (kg) | 4.4 ± 0.4 | 4.4 ± 0.3 | 4.4 ± 0.4 | 0.49 |
Type (III), n (%) | 97/100 (97%) | 49/50 (98%) | 48/50 (96%) | 0.60 |
Type (II), n (%) | 2/100 (2%) | 1/50 (2%) | 1/50 (2%) | 1.0 |
Type (cyst), n (%) | 1/100 (1%) | 0 | 1/60 (1.7%) | – |
ORT (min) | 274.2 ± 55.4 | 316.3 ± 41.6 | 232.2 ± 29.3 | < 0.01 |
Conversion rate, n (%) | 11/100 (11%) | 10/50 (20%) | 1/50 (2%) | < 0.01 |
Intraoperative transfusion, n (%) | 26/100 (26%) | 16/50 (32%) | 10/50 (20%) | 0.17 |
Any perioperative complications, n (%) | 16/100 (16%) | 12/50 (24%) | 4/50 (8%) | < 0.05 |
Mortality, n (%) | 0 | 0 | 0 | 1.0 |
Time of oral feeding initiated after operation (d) | 4.2 ± 1.5 | 3.7 ± 1.3 | 4.6 ± 1.6 | 0.43 |
Length of hospital stay (d) | 23.6 ± 4.3 | 22.6 ± 3.8 | 24.5 ± 4.5 | 0.23 |
Time of follow-up(month) | 67.2 ± 12.1 | 76.7 ± 8.9 | 57.5 ± 5.5 | < 0.05 |
Cholangitis rate, n (%)a | 66/100 (66%) | 39/50 (78.0%) | 27/50 (54.0%) | < 0.01 |
CJ rate, n (%) | 66/100 (66%) | 28/50 (56.0%) | 38/50 (74.0%) | < 0.05 |
1-year SNL rate, n (%) | 74/100 (74%) | 66.0% (33/50) | 82.0% (41/50) | – |
3-year SNL rate, n (%) | 59/100 (59%) | 54.0% (27/50) | 64.0% (32/50) | – |
5-year SNL rate, n (%) | 45/100 (45%) | 36.0% (18/50) | 54.0% (27/50) | – |