Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. Apr 28, 2022; 28(16): 1692-1704
Published online Apr 28, 2022. doi: 10.3748/wjg.v28.i16.1692
Table 6 Outcomes of patients with intermediate and high risk for choledocholithiasis

Intermediate risk (n = 79)
High risk (n = 77)
Outcomes
ERCP first (n = 25)
MRCP first (n = 54)
P value
ERCP first (n = 64)
MRCP first (n = 13)
P value
Mean length of stay (Q1; Q3) 4.00 (2.74; 5.00)5.00 (4.00; 8.00)0.02 3.00 (2.54; 5.00)4.38 (4.00; 6.00)0.08
30-d readmission (%)3 (12.0%) 11 (20.8%) 0.53 6 (9.52%) 2 (16.7%) 0.61
1-yr readmission (%)5 (20.0%) 28 (51.9%) 0.02 19 (29.7%) 7 (53.8%) 0.11
1-yr mortality (%)0 (0.00%) 1 (1.85%) 0.09 1 (1.56%) 0 (0.00%) 1.00
Pancreas necrosis (%)2 (8.0%)18 (33.3%)0.036 (10.7%)3 (35.0%)0.19
Days to enteral nutrition (Q1; Q3)2.00 (1.00; 2.50)2.50 (1.00; 4.00)0.16 2.00 (1.00; 2.00)3.00 (2.00; 4.00)0.10