Observational Study
Copyright ©The Author(s) 2021.
World J Gastrointest Surg. Nov 27, 2021; 13(11): 1484-1496
Published online Nov 27, 2021. doi: 10.4240/wjgs.v13.i11.1484
Table 2 Patients' characteristics, n (%)

TG (n = 393)
DG (n = 1384)
P value
Age (yr)163.4 ± 9.261.8 ± 9.10.0022
Gender:0.0803
Male276 (71.0)912 (66.2)
Female113 (29.0)46 5(33.8)
Postoperative period (mo)135.0 ± 24.637.6 ± 27.40.0922
Preoperative BMI (kg/m2)123.0 ± 3.322.8 ± 3.00.1762
Surgical approach:< 0.0013
Laparoscopic97 (24.9)567 (41.2)
Open293 (75.1)809 (58.8)
Celiac branch of vagus: < 0.0013
Preserved12 (3.1)161 (11.9)
Divided371 (96.9)1196 (88.1)