TABLE 3.
Univariable and Multivariable Competing Risk Analysis for Graft Failure After LT
| Univariable* | Multivariable* | |||
|---|---|---|---|---|
| Characteristic | Hazard Ratio (95% CI) | P | Hazard Ratio (95% CI) | P |
| Presumed Unauthorized Immigrants (vs. Resident) | 0.74 (0.40–1.39) | 0.36 | 0.74 (0.40–1.34) | 0.32 |
| Sex (Male) | 1.03 (0.97–1.10) | 0.31 | — | — |
| Age (per Year) | 1.01 (1.00–1.01) | <0.001 | 1.01 (1.00–1.01) | <0.001 |
| Caucasian | 0.97 (0.90–1.04) | 0.38 | — | — |
| College Education | 0.95 (0.90–1.01) | 0.12 | — | — |
| Private Insurance | 0.87 (0.81–0.93) | <0.001 | 0.90 (0.84–0.96) | 0.002 |
| Portal Vein Thrombosis at LT | 1.34 (1.24–1.44) | <0.001 | 1.32 (1.23–1.42) | <0.001 |
| MELD at LT | 1.01 (1.00–1.01) | <0.001 | 1.01 (1.00–1.01) | 0.001 |
| Mechanical Ventilation at LT | 1.90 (1.68–2.15) | <0.001 | 1.92 (1.67–2.21) | <0.001 |
| Wait Time of Region† | — | — | ||
| Low | Ref | Ref | ||
| Medium | 1.10 (0.99–1.22) | 0.08 | ||
| High | 1.02 (0.92–1.14) | 0.65 | ||
| Simultaneous Liver Kidney Recipient | 0.99 (0.89–1.11) | 0.93 | — | — |
| Donor Risk Index | 1.50 (1.37–1.65) | <0.001 | 1.54 (1.41–1.69) | <0.001 |
*
Adjusted for center clustering.
†
UNOS regions were divided into low (3, 6, 10, 11), medium (2, 4, 7, 8), and high wait time (1, 5, 9) regions by waitlist time.