Table 1 Characteristics of the gastric cancer patients and the laparoscopic gastrectomy procedures
From: Important risk factors for gallstones after laparoscopic gastrectomy: a retrospective study
Variables | Stone-negative n = 63 | % | Stone-positive n = 27 | % | p-value |
|---|---|---|---|---|---|
Age (years) | 64.4 (32–85) | 67.9 (44–85) | 0.22 | ||
Sex (M/F) | |||||
Male | 36 | 60 | 24 | 40 | |
Female | 27 | 90 | 3 | 10 | 0.002 |
Body mass index (kg/m2) | 23.2 (12.8–34.7) | 24.1 (18.1–29.7) | 0.22 | ||
Type of gastrectomy | |||||
LTG | 9 | 60 | 6 | 40 | |
LDG | 54 | 72 | 21 | 28 | 0.36 |
pStage | |||||
I | 53 | 68 | 25 | 32 | |
II | 3 | 75 | 1 | 25 | |
III | 1 | 100 | 0 | 0 | |
IV | 0 | 0 | 0 | 0 | 0.60 |
Extent of dissection | |||||
D1 | 15 | 71 | 6 | 29 | |
D1 + | 42 | 69 | 19 | 31 | |
D2 | 6 | 75 | 2 | 25 | 0.83 |
Reconstruction after LG | |||||
B-I | 17 | 94 | 1 | 6 | |
R-Y | 46 | 64 | 26 | 36 | 0.005 |
Operation time (min) | 287 | 311 | 0.069 | ||
Blood loss (mL) | 43 | 63 | 0.083 |