ECG findings | Number | % | % (95% CI) |
---|---|---|---|
ST-segment elevation | 124 | 69.3 | 62.0 to 76.0 |
PR-segment depression | 88 | 49.2 | 41.7 to 56.8 |
ST-segment depression | 49 | 27.4 | 21.0 to 34.6 |
PR-segment elevation | 49 | 27.4 | 21.0 to 34.6 |
No abnormality | 32 | 17.9 | 12.6 to 24.3 |
Abnormal T wave | 20 | 11.2 | 7.0 to 16.8 |
Low voltage QRS complex | 3 | 1.7 | 0.4 to 4.9 |
QT-segment duration <0.3 ms | 2 | 1.1 | 0.1 to 4.0 |
Electrical alternans | 0 | 0 | 0 to 2.0 |