Retrospective Study
Copyright ©The Author(s) 2024.
World J Gastroenterol. Jul 28, 2024; 30(28): 3393-3402
Published online Jul 28, 2024. doi: 10.3748/wjg.v30.i28.3393
Table 3 Long-term results, n (%)
Variables
3D-PTOBF (n = 70)
PTOBF (n = 70)
P value
Follow-up time498.0 ± 373.51031.3 ± 573.00.000a
Final stone clearance ratio54 (77.1)55 (78.6)0.839
Stricture resolution ratio68 (97.1)55 (78.6)0.001
Number of operations3.0 ± 1.52.9 ± 1.80.535
Stone recurrence5 (7.1)27 (38.6)0.000a
Reoperation rate1 (1.4)9 (12.9)0.009
Late complications9 (12.9)9 (12.9)1.0
Cholangitis8 (11.4)7 (10.0)0.785
Liver failure1 (1.4)2 (2.9)0.559