From: Important risk factors for gallstones after laparoscopic gastrectomy: a retrospective study
Variables | Stone-negative n = 63 | Stone-positive n = 27 | Univariate | Multivariate | |
---|---|---|---|---|---|
p-value | Odds ratio (95% CI) | p-value | |||
Age (years) | |||||
< 70 | 38 | 14 | |||
≥ 70 | 25 | 13 | 0.49 | ||
Sex (M/F) | |||||
Male | 36 | 24 | |||
Female | 27 | 3 | 0.003 | 0.174 (0.046–0.655) | 0.010 |
Body mass index (kg/m2) | |||||
< 23 | 32 | 9 | |||
≥ 23 | 31 | 18 | 0.17 | ||
Type of gastrectomy | |||||
LDG | 54 | 21 | |||
LTG | 9 | 6 | 0.37 | ||
Extent of dissection | |||||
D1/D1 + | 57 | 25 | |||
D2 | 6 | 2 | 1.00 | ||
Reconstruction after laparoscopic gastrectomy | |||||
Billroth-I | 17 | 1 | |||
Roux-en-Y | 46 | 26 | 0.010 | 9.001 (1.04–71.4) | 0.040 |