Table 1.
Patients Who Underwent Liver Transplantation From January 1, 2002–to March 31, 2018, in the US.
| Total population |
Pre-DAA |
Post-DAA |
|||||
|---|---|---|---|---|---|---|---|
| N | % | N | % | n | % | ||
| Sex | Male | 64,757 | 66.66% | 45,438 | 66.97% | 19,319 | 65.93% |
| Female | 32,390 | 33.34% | 22,407 | 33.03% | 9983 | 34.07% | |
| χ2 | 9.9618 | P | 0.002 | ||||
| Ethnicity | White | 69,734 | 72.59% | 48,911 | 72.82% | 20,823 | 72.05% |
| Black | 9144 | 9.52% | 6441 | 9.59% | 2703 | 9.35% | |
| Hispanic | 12,840 | 13.37% | 8716 | 12.98% | 4124 | 14.27% | |
| Asian | 4346 | 4.52% | 3095 | 4.61% | 1251 | 4.33% | |
| χ2 | 31.597 | P | <0.001 | ||||
| HCV | No | 67,834 | 69.84% | 46,066 | 67.91% | 21,768 | 74.30% |
| Yes | 29,295 | 30.16% | 21,765 | 32.09% | 7530 | 25.70% | |
| χ2 | 395.78 | P | <0.001 | ||||
| HCC | No | 78,260 | 80.57% | 56,125 | 72.06% | 22,135 | 74.62% |
| Yes | 18,869 | 19.43% | 21,765 | 27.94% | 7530 | 25.38% | |
| χ2 | 675.51 | P | <0.001 | ||||
| Diabetes | No | 71,382 | 74.56% | 50,543 | 76.00% | 20,839 | 71.28% |
| Yes | 24,355 | 25.44% | 15,957 | 24.00% | 8398 | 28.72% | |
| χ2 | 239.13 | P | <0.001 | ||||
| Era | Pre-DAA | 66,174 | 68.12% | ||||
| Post-DAA |
30,973 |
31.88% |
|||||
| Mean |
Mean |
Mean |
|||||
| Age at listing | 53.34 | 52.95 | <0.001 | 54.95 | |||
| t-test | |||||||
| BMI at transplant | 28.6 | 28.42 | <0.001 | 29.01 | |||
| t-test | |||||||
| Biological MELD at transplant | 22.07 | 21.71 | <0.001 | 23.09 | |||
| t-test | |||||||
| Overall |
Era 1 |
Era 2 |
|||||
| Graft failure | No | 66,174 | 68.12% | 40,557 | 71.76% | 25,617 | 75.31% |
| Yes | 30,973 | 31.88% | 15,957 | 28.24% | 8398 | 24.69% | |
| χ2 | 7200 | P | <0.001 | ||||
| Patient status | Died | 26,332 | 27.11% | 23,268 | 34.31% | 3044 | 10.39% |
| Retransplanted | 4559 | 4.69% | 3926 | 5.79% | 633 | 2.16% | |
| Alive at last known follow-up | 66,256 | 68.20% | 40,631 | 59.91% | 25625 | 87.45% | |
| χ2 | 7178.9 | P | <0.001 | ||||
DAA = direct-acting antiviral; HCV = hepatitis C virus; HCC = hepatocellular carcinoma; BMI = body mass index.