Table 6.
Replication study: Cox area under the curve at different follow-up periods
| 90 d | 1 y | 2 y | 3 y | 5 y | |
|---|---|---|---|---|---|
| AHEAD | 0.6395 | 0.6350 | 0.6421 | 0.6633 | 0.6868 |
| AHEAD-U | 0.6784 | 0.6655 | 0.6639 | 0.6711 | 0.6757 |
| HANBAH (original data) | 0.6501 | 0.6597 | 0.6604 | 0.6664 | 0.6925 |
| HANBAH score | 0.6755 | 0.6663 | 0.6669 | 0.6759 | 0.6966 |
| Ratio: AHEAD-U/AHEAD | 1.0608 | 1.0480 | 1.0340 | 1.0118 | 0.9838 |
| Ratio: HANBAH score/AHEAD | 1.0563 | 1.0493 | 1.0386 | 1.0190 | 1.0143 |
AHEAD = A: atrial fibrillation; H: hemoglobin; E: elderly; A: abnormal renal parameters; D: diabetes mellitus; AHEAD-U = A: atrial fibrillation; H: hemoglobin; E: elderly; A: abnormal renal parameters; D: diabetes mellitus U: uric acid; HANBAH = hemoglobin level, age, sodium level, blood urea nitrogen level, atrial fibrillation, and high-density lipoprotein.