Table 2.
ECG quality score∗ and the possibility to determine heart rhythm.
| 12-lead ECG | ECG247 Smart Heart Sensor ECG | p | |
|---|---|---|---|
| Rhythm detection | 97 (100%) | 97 (100%) | 1.0 |
|
| |||
| P-wave (mean score ± SD) | 1.5 (0.7) | 1.1 (0.5) | <0.001 |
|
| |||
| QRS complex (mean score ± SD) | 1.0 (0.0) | 1.0 (0.0) | 1.0 |
|
| |||
| Noise artefacts (mean score ± SD) | 1.1 (0.2) | 1.3 (0.4) | <0.001 |
∗1: extremely good; 9: not accepted.