Table 1 Patient characteristics
From: Influence of previous gastrectomy on postoperative bile leakage after laparoscopic liver resection
Variables | POBL (+) (n = 9) | POBL (-) (n = 501) | p value |
|---|---|---|---|
Age, median (range), yr | 81 (62–88) | 72 (21–91) | 0.005 |
Sex | 0.559 | ||
Male Female | 7 (77.8) 2 (22.2) | 344 (68.7) 157 (31.3) | |
ASA | 0.865 | ||
1–2 3 or more | 4 (44.4) 5 (55.6) | 264 (52.7) 237 (47.3) | |
PS | 0.182 | ||
0 1 | 9 (100) 0 (0) | 418 (83.4) 83 (16.6) | |
BMI, median (range), kg/m2 | 22.4 (17.1–24.8) | 22.7 (13.9–37.4) | 0.450 |
Diabetes mellitus | 3 (33.3) | 154 (30.7) | 0.867 |
Hemodialysis | 0 (0) | 12 (2.4) | 0.639 |
Steroid use | 0 (0) | 14 (2.8) | 0.611 |
Medical history | |||
Upper abdominal surgery Gastrectomy Colorectal surgery | 5 (55.6) 3 (33.3) 4 (44.4) | 162 (32.3) 25 (4.9) 121 (24.2) | 0.139 0.002 0.524 |