Table 3 Accuracy of the algorithms variants vs. the Emilia-Romagna Dialysis (ERDR) registry
Algorithm using only ASV data | Algorithm 1 with 60 days’ threshold | Algorithm 1 with 90 days’ threshold | Algorithm 2 with 60 days’ threshold | Algorithm 2 with 90 days’ threshold | |
|---|---|---|---|---|---|
Incident cases identified by the algorithm | 637 | 697 | 683 | 711 | 690 |
Found in ERDR, incident in 2014 | 534 | 550 | 542 | 538 | 531 |
Found in ERDR, incident in a different year | 55 | 67 | 67 | 51 | 49 |
Not found in ERDR | 48 | 80 | 74 | 122 | 110 |
Incident ERDR cases in 2014 missed by the algorithm | 88 | 75 | 82 | 84 | 90 |
Percentage agreement | 73.7% | 71.2% | 70.8% | 67.7% | 68.1% |
Sensitivity | 85.9% | 88.0% | 86.9% | 86.5% | 85.5% |
Positive predictive value (PPV) | 83.8% | 78.9% | 79.4% | 75.7% | 77.0% |