Retrospective Study
Copyright ©The Author(s) 2023.
World J Gastroenterol. Jan 21, 2023; 29(3): 536-548
Published online Jan 21, 2023. doi: 10.3748/wjg.v29.i3.536
Table 2 Risk factors of ≥ 3 linear staplers in the training set
FactorsUnivariate analysis
Multivariate analysis

OR (95%CI)
P value
OR (95%CI)
P value
Sex (M/F)0.56 (0.26, 1.18)0.125NANA
Age (yr) (≥ 70/< 70)1.60 (0.76, 3.29)0.205NANA
BMI (Kg/m2) (≥ 25/ < 25)1.24 (0.63, 2.44)0.542NANA
Diabetes mellitus (Y/N)1.12 (0.46, 2.75)0.801NANA
Albumin (g/L) (< 35/≥ 35)2.42 (0.92, 6.37)0.074NANA
CEA (ng/mL) (> 5/≤ 5)1.99 (1.04, 3.81)0.0382.11 (1.08, 4.12)0.028
nCRT (Y/N) 0.94 (0.47, 1.90)0.865NANA
Distance from anus (cm) (< 5/≥ 5)0.60 (0.20, 1.79)0.358NANA
CRM evaluated by MRI (+/-)1.76 (0.89, 3.47)0.103NANA
Length of cartridges (mm) (45/60)0.42 (0.15, 1.18)0.113NANA
Tumor size (cm) (≥ 5/< 5)3.38 (1.55, 7.37)0.0023.57 (1.61, 7.89)0.002