Randomized Controlled Trial
Copyright ©The Author(s) 2023.
World J Gastrointest Surg. Jul 27, 2023; 15(7): 1474-1484
Published online Jul 27, 2023. doi: 10.4240/wjgs.v15.i7.1474
Table 1 Demographic and baseline characteristics of the study population
Characteristic
Perioperative TEAS, n = 118
Preoperative and intraoperative TEAS, n = 122
Preoperative and postoperative TEAS, n = 82
Sham stimulation, n = 83
Mean age in yr59.0 ± 10.657.6 ± 10.158.0 ± 10.659.2 ± 9.7
Male sex, n (%)75 (63.6)72 (59.0)50 (61)50 (60.2)
Mean BMI, kg/m223.2 ± 3.023.1 ± 3.023.2 ± 3.023.3 ± 3.2
Type of surgery, n (%)
Gastrectomy50 (42.4)52 (42.6)33 (40.2)35 (42.2)
Colorectal surgery68 (57.6)70 (57.4)49 (59.8)48 (57.8)