Table 1 Demographic features
Patients (n) | 759 |
Gender (n, %) | |
Male | 339 (44.7) |
Female | 420 (55.3) |
Age, years (mean ± SD, range) | 68.2 ± 10.92 (22–89) |
BMI, kg/m2 (mean ± SD, range) | 26.0 ± 3.77 (18.7–35.9) |
ASA Classification (n, %) | |
I | 150 (19.8) |
II | 419 (55.2) |
III | 190 (25.0) |
Previous abdominal surgery (n, %) | 234 (30.8) |