Table 1.
Demographic Characteristics (n=854)
| Calculator Input | Type | Frequency |
|---|---|---|
| Procedure Type | Hepatectomy, resection of liver; partial lobectomy | 254 (29.7) |
| Standard pancreaticoduodenectomy with pancreaticojejunostomy | 132 (15.5) | |
| Hepatectomy, resection of the liver; trisegmentectomy | 118 (13.8) | |
| Pylorus-preserving pancreaticoduodenectomy; with pancreaticojejunostomy | 105 (12.3) | |
| Excision of bile duct tumor, with or without primary repair; extrahepatic | 104 (12.2) | |
| Hepatectomy, resection of the liver; total left lobectomy | 62 (7.5) | |
| Hepatectomy, resection of the liver; total right lobectomy | 41 (4.8) | |
| Cholecystectomy | 36 (4.2) | |
| Exploratory Laparotomy with or without biopsies | 2 (0.2) | |
| Age – Median (Range) | 67 (24-94) | |
| Cancer Type | Gallbladder Cancer | 319 (37.4) |
| Extrahepatic Cholangiocarcinoma - Hilar | 281 (32.9) | |
| MANUS Extrahepatic Cholangiocarcinoma - Distal | 254 (29.7) | |
| Gender | 0 | 420 (49.2) |
| 1 | 434 (50.8) | |
| Functional Status | Independent | 684 (80.1) |
| Partially Dependent | 32 (3.7) | |
| Dependent | 4 (0.5) | |
| Missing | 134 (15.7) | |
| Emergency Surgery | 0 | 846 (99.1) |
| 1 | 8 (0.9) | |
| ASA class | 1 | 10 (1.2) |
| 2 | 205 (24.0) | |
| 3 | 377 (44.1) | |
| 4 | 25 (2.9) | |
| Missing | 237 (27.8) | |
| Steroids | No | 759 (88.9) |
| Yes | 8 (0.9) | |
| Missing | 87 (10.2) | |
| Ascites | No | 776 (90.9) |
| Yes | 17 (2.0) | |
| Missing | 61 (7.1) | |
| Systemic Sepsis | No | 808 (94.6) |
| Yes | 31 (3.6) | |
| Missing | 15 (1.8) | |
| Ventilator | No | 767 (89.8) |
| Dependent | Yes | 1 (0.1) |
| Missing | 86 (10.1) | |
| Disseminated Cancer | No | 764 (89.5) |
| Yes | 4 (0.5) | |
| Missing | 86 (10.1) | |
| Diabetes | No | 609 (71.3) |
| Oral Medication | 105 (12.3) | |
| Insulin | 55 (6.4) | |
| Missing | 85 (10.0) | |
| Hypertension | No | 365 (42.7) |
| Yes | 403 (47.2) | |
| Missing | 86 (10.1) | |
| Congestive Heart Failure | No | 748 (87.6) |
| Yes | 21 (2.5) | |
| Missing | 85 (10.0) | |
| Dyspnea | No | 748 (87.6) |
| Yes | 19 (2.2) | |
| Missing | 87 (10.2) | |
| Smoking History | No | 596 (69.8) |
| Yes | 170 (19.9) | |
| Missing | 88 (10.3) | |
| Severe COPD | No | 739 (86.5) |
| Yes | 29 (3.4) | |
| Missing | 86 (10.1) | |
| Dialysis | No | 765 (89.6) |
| Yes | 4 (0.5) | |
| Missing | 85 (10.0) | |
| Acute Renal Failure | No | 759 (88.9) |
| Yes | 10 (1.2) | |
| Missing | 85 (10.0) | |
| Height – Median (Range) | 169 (100-196) | |
| Weight - Median (Range) | 76 (37-164) | |