Table 5.
Replication study: concordance statistic at different follow-up periods
| 90 d | 1 y | 2 y | 3 y | 5 y | |
|---|---|---|---|---|---|
| AHEAD | 0.6301 | 0.6180 | 0.6187 | 0.6210 | 0.6214 |
| AHEAD-U | 0.6660 | 0.6429 | 0.6382 | 0.6368 | 0.6347 |
| HANBAH (continuous data) | 0.6746 | 0.6440 | 0.6424 | 0.6384 | 0.6388 |
| HANBAH score | 0.6615 | 0.6445 | 0.6412 | 0.6382 | 0.6380 |
| Ratio: AHEAD-U/AHEAD | 1.0570 | 1.0403 | 1.0315 | 1.0254 | 1.0214 |
| Ratio: HANBAH score/AHEAD | 1.0498 | 1.0429 | 1.0364 | 1.0277 | 1.0267 |
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.