Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastrointest Surg. Mar 27, 2022; 14(3): 236-246
Published online Mar 27, 2022. doi: 10.4240/wjgs.v14.i3.236
Table 1 Patient characteristics
Characteristics
n (%)
Patients502
Recurrence43 (8.6)
Multiple recurrences9 (1.8)
Male287 (57.2)
Age (mean ± SD, yr)65.2 ± 15.6
Age 70 yr201 (40.0)
PAD243 (48.4)
CBD diameter (mean ± SD, cm)1.3 ± 0.7
CBD diameter 1.5 cm160 (31.9)
Largest CBD stone diameter 1.5 cm83 (16.3)
CBD stone number 2189 (37.6)
Muddy stones131 (26.1)
Initial ampullary intervention
EST141 (28.1)
EPBD/EPLBD31 (6.2)
ESBD315 (62.7)
CBD morphology
Straight type289 (57.6)
S type45 (9.0)
Polyline type168 (33.5)
Cholecystectomy26 (5.2)
Gastrectomy9 (1.8)
Procedure time (mean ± SD, min)20.0 ± 13.7