Case Control Study
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. May 27, 2025; 17(5): 106384
Published online May 27, 2025. doi: 10.4240/wjgs.v17.i5.106384
Table 1 Comparison of basic data, n (%)/mean ± SD

Control group (n = 32)
Observation group (n = 34)
t/χ2
P value
Sex0.3910.532
    Male23 (71.88)22 (64.71)
    Female9 (28.13)12 (35.29)
Age59.22 ± 10.8857.21 ± 10.480.7660.447
BMI (kg/m2)22.83 ± 3.5422.04 ± 2.621.0330.306
ASA score0.1210.728
    I22 (68.75)22 (64.71)
    II10 (31.25)12 (35.29)
Surgical time (minute)127.09 ± 21.26129.79 ± 22.250.5040.616
Gastrointestinal perforation location0.5070.776
    Gastroduodenum22 (68.75)26 (76.47)
    Small intestine4 (12.50)3 (8.82)
    Large intestine6 (18.75)5 (14.71)