Table 4.
Cardiologist review of 1-lead electrocardiogram (ECG) versus 12-lead ECG: P-wave, T-wave, and QRS-complex visibility.
|
|
Identified (n) and accuracy (%) (n=262) | ||
| Visibility |
|
||
|
|
P wave | 254 (96.9) | |
|
|
QRS complex | 260 (99.2) | |
|
|
T wave | 239 (99.5) | |
| Polaritya |
|
||
|
|
P wave | 88 (100) | |
|
|
QRS complex | 254 (98.8) | |
|
|
T wave | 183 (99.5) | |
an=88, n=257, and n=184 for P wave, QRS complex, and T wave, respectively.