Table 3: The sensitivity,
specificity, positive predictive value (PPV), and negative predictive value
(NPV) of the standard ECG and 12 lead smartphone ECG for ventricular arrhythmia
Interpretation in comparison to cardiologist diagnosis.
Parameters |
Sensitivity (%) |
Specificity (%) |
PPV (%) |
NPV (%) |
Gold standard 12 Lead
ECG |
15.625 |
97.2 |
48.38 |
87.29 |
Smartphone Spandan ECG |
35.38 |
96.85 |
54.76 |
93.29 |