National Amyloidosis Center Model (ATTRwt and ATTRv):
Survival Probabilities by Disease Stage1
Staging of cardiac ATTR amyloidosis at diagnosis using NT-proBNP and eGFR
Survival Probability
1.00
0.75
0.50
0.25
0.00
Follow Up (Months)
0
20
40
60
| Number at risk | ||||||||
| Stage I | 393 | 254 | 117 | 58 | ||||
| Stage II | 334 | 181 | 78 | 30 | ||||
| Stage III | 142 | 60 | 15 | 8 | ||||
| Stage | Median Survival (months) |
Hazard Ratio† For Death (95% CI) |
| 1 | 69.2 | Reference |
| 2 | 46.7 | 2.05 (1.5-2.8) |
| 3 | 24.1 | 3.8 (2.7-5.3) |
