Table 2.
Distribution of ECG changes in different times
| ECG changes | Admission time | 12 h | 18 h | 24 h | ||||
|---|---|---|---|---|---|---|---|---|
| Case (%) | Control (%) | Case (%) | Control (%) | Case (%) | Control (%) | Case (%) | Control (%) | |
| No evidence | 56.5 | 60.9 | 39.1 | 47.8 | 34.8 | 43.5 | 26.1 | 30.4 |
| Sinus tachycardia | 13.0 | 17.4 | 17.4 | 17.4 | 8.7 | 8.7 | 4.3 | 4.3 |
| Sinus bradycardia | 8.7 | 4.3 | 4.3 | NAD | NAD | NAD | 4.3 | 4.3 |
| PVC | 4.3 | 4.3 | 4.3 | NAD | NAD | NAD | NAD | NAD |
| PAC | NAD | NAD | NAD | NAD | 4.3 | 4.3 | 4.3 | NAD |
| QRS widening | 8.7 | 8.7 | 8.7 | 8.7 | 4.3 | NAD | 4.3 | NAD |
| ST. elevation | 8.7 | 4.3 | 8.7 | NAD | 8.7 | NAD | 13.0 | NAD |
| A.F. | NAD | NAD | 4.3 | NAD | NAD | NAD | 4.3 | NAD |
| V.T | NAD | NAD | NAD | NAD | 13.0 | 21.7 | 4.3 | NAD |
| V.F. | NAD | NAD | NAD | NAD | 4.3 | 4.3 | NAD | 4.3 |
NAD no abnormality detected