Table 3.
AI algorithm classification accuracy
Class | PPV (%) | NPV (%) | Sensitivity (%) | Specificity (%) | F1 score (%) |
---|---|---|---|---|---|
AT/AF | 86.59 | 98.92 | 96.59 | 95.44 | 91.32 |
Ventricular tachycardia | 70.00 | 99.82 | 77.78 | 99.73 | 73.68 |
Bradycardia | 99.50 | 100.00 | 100.00 | 99.95 | 100 |
Asystole | - | 99.91 | - | 100.00 | - |
Any arrhythmia | 89.74 | 98.55 | 97.19 | 94.52 | 93.32 |
Global accuracy = 95.27% |
NPV = negative predictive value; PPV = positive predictive value; other abbreviations as in Table 2.