Variables | Postoperative cholecystolithiasis | χ2 | p value | Odds ratio (95% CI) | p value | |
---|---|---|---|---|---|---|
Yes (n = 152) | No (n = 1539) | |||||
Age (years) | ||||||
>75 | 34 | 412 | 1.381 | 0.288 | ||
≤75 | 118 | 1127 | ||||
Gender | ||||||
Male | 105 | 1117 | 0.846 | 0.393 | ||
Female | 47 | 422 | ||||
BMI decreased rate | ||||||
≤5% | 35 | 541 | 9.057 | 0.002* | 1 | 0.003* |
>5% | 117 | 998 | 1.812 (1.225–2.681) | |||
TNM stage | ||||||
Stage I+ II | 114 | 1132 | 0.149 | 0.699 | ||
Stage III | 38 | 407 | ||||
Tumor differentiation grade | ||||||
Grade I + II | 96 | 1044 | 1.378 | 0.240 | ||
Grade III | 56 | 495 | ||||
Method of gastrectomy | ||||||
Billroth I | 19 | 315 | 5.541 | 0.018* | 1 | 0.002* |
No-Billroth I | 133 | 1224 | 1.801 (1.097–2.959) | |||
Lymph node dissection | ||||||
D1 | 30 | 234 | 2.157 | 0.159 | ||
D2 | 122 | 1305 | ||||
Diabetes mellitus | ||||||
No | 118 | 1297 | 4.471 | 0.038* | 1 | 0.036* |
Yes | 34 | 242 | 1.544 (1.030–2.316) |