POPF (+) (N=19) | POPF (-) (N=31) | P value | |
---|---|---|---|
Patient backgrounds | |||
Age (years) | 70 (58-79) | 75 (50-82) | 0.016 |
Sex (female), n (%) | 4 (21.1) | 9 (29.0) | 0.390 |
Body mass index (kg/m2/) | 21.3 (16.7-28.6) | 20.8 (15.6-26.2) | 0.803 |
Comorbidities | |||
Hypertension, n (%) | 9 (47.4) | 13 (41.9) | 0.466 |
Diabetes mellitus, n (%) | 4 (21.1) | 10 (32.2) | 0.301 |
Vascular disease*, n (%) | 4 (21.1) | 7 (22.6) | 0.595 |
Charlson Risk Index | 4 (2-6) | 4 (1-7) | 0.075 |
Serum albumin, (g/dL) | 3.4 (2.4-4.3) | 3.6 (2.4-4.3) | 0.033 |
Serum CEA (ng/mL) | 1.7 (0.6-5.6) | 3.0 (0.6-5.4) | 0.504 |
Serum CA19-9 (U/mL) | 38 (9-3716) | 49 (2-1386) | 0.608 |
Type of cancer, n (%) | 0.812 | ||
Bile duct cancer | 16 (84.2) | 28 (90.3) | |
Gallbladder cancer | 2 (10.5) | 2 (6.5) | |
Intrahepatic cholangiocarcinoma | 1 (5.3) | 1 (3.2) | |
NAC or NACRT, n (%) | 4 (21.1) | 9 (29.0) | 0.390 |
Preoperative biliary drainage, n (%) | 16 (84.2) | 28 (90.3) | 0.324 |
ICG-15R (%), median (range) | 12.0 (3.3-22.4) | 9.1 (2.0-19.0) | 0.992 |
PTPE, n (%) | 18 (94.7) | 23 (74.2) | 0.068 |
Future remnant liver volume (%) | 47.0 (36.5-69.0) | 56.1 (33.7-82.0) | 0.150 |
Remnant ICG-K, median (range) | 0.073 (0.046-0.133) | 0.080 (0.040-0.157) | 0.330 |
Distance between HJ and PG/PJ (mm) | 36.3 (16.3-69.0) | 78.6 (16.9-121.8) | <0.001 |
Distance between the dissected artery and PG/PJ (mm)** | 19.4 (5.1-33.5) | 38.1 (8.0-72.1) | <0.001 |
Operative data | |||
Type of hepatectomy, L3/C2/L2/R2/R3 | 1/1/3/14/0 | 0/4/13/13/1 | 0.105 |
Combined vascular resection, PV/HA/PV+HA | 6/0/2 | 8/2/6 | 0.577 |
Operation time (min) | 675 (323-1375) | 855 (348-1232) | 0.181 |
Blood loss (ml) | 911 (255-1990) | 472 (195-2368) | 0.049 |
Intraoperative RBC transfusion, n (%) | 9 (47.4) | 16 (51.6) | 0.574 |
Type of reconstruction (PG/PJ) | 0/19 | 15/16 | <0.001 |
Postoperative short-term outcomes | |||
Major morbidity (CD≧IIIa), n (%) | 17 (89.5) | 21 (67.7) | 0.077 |
postoperative massive ascites (ml) | 1220 (385-3971) | 990 (160-3513) | 0.552 |
postoperative massive ascites (≧1,500 ml/day)*** | 9 (47.4) | 9 (29.0) | 0.157 |
Postoperative bile leakage, n (%) | 1 (5.3) | 5 (16.1) | 0.249 |
Post hepatectomy liver failure, n (%) | 8 (42.1) | 3 (9.7) | 0.010 |
Postoperative artery bleeding, n (%) | 6 (31.6) | 2 (6.5) | 0.027 |
Hospital stays (days) | 59 (23-168) | 40 (26-153) | 0.089 |
Postoperative 90-day mortality, n (%) | 1 (5.3) | 0 (0) | 0.380 |
In-hospital death, n (%) | 2 (10.5) | 1 (3.2) | 0.320 |
Postoperative pathological data, n (%) | |||
Lymph node metastasis, n (%) | 12 (63.2%) | 21 (67.7) | 0.487 |
Resection margin, 0/1/2 | 14/4/1 | 21/10/0 | 0.217 |