Research Article
Identifying the Prognosis Factors in Death after Liver Transplantation via Adaptive LASSO in Iran
Table 1
Descriptive statistics of qualitative variables of 680 patients with liver transplantation utilized in modeling process.
| | Characteristic | Number (%) |
| | Recipient sex | | | Male | 430 (63.2) | | Female | 250 (36.8) | | Recipient diagnosis disease | | | Metabolic | 102 (15) | | Cholestatic | 140 (20.6) | | Hepatitis | 267 (39.3) | | Tumors | 9 (1.3) | | Cryptogenic | 46 (6.8) | | Other causes | 116 (17.1) | | Comorbidity disease | | | No | 573 (84.3) | | Yes | 107 (15.7) | | MELD/PELD score | | | <20 | 308 (45.3) | | 20 | 372 (54.7) | | Child class | | | A | 81 (11.9) | | B | 305 (44.9) | | C | 294 (43.2) | | Type of transplantation | | | Whole | 573 (84.3) | | Split | 36 (5.3) | | Partial | 71 (10.4) | | Previous abdominal surgery | | | No | 590 (86.8) | | Yes | 90 (13.2) | | Renal failure before transplantation | | | No | 646 (95) | | Yes | 34 (5) | | Diabetes after transplantation | | | No | 528 (77.6) | | Yes | 152 (22.4) | | Vascular complication after transplantation | | | No | 646 (95) | | Yes | 34 (5) | | Renal failure after transplantation | | | No | 624 (91.8) | | Yes | 56 (8.2) | | PNF | | | No | 669 (98.4) | | Yes | 11 (1.6) | | PTLD | | | No | 672 (98.8) | | Yes | 8 (1.2) | | CMV | | | No | 651 (95.7) | | Yes | 29 (4.3) | | Lung complication after transplantation | | | No | 655 (96.3) | | Yes | 25 (3.7) | | Bile duct complication after transplantation | | | No | 664 (97.6) | | Yes | 16 (2.4) | | Exploration after transplantation | | | No | 567 (83.4) | | Yes | 113 (16.6) | | Donor sex | | | Male | 452 (66.5) | | Female | 228 (33.5) | | Donor status | | | Living | 70 (10.3) | | Died | 610 (89.7) |
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