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Major adverse cardiac events at 5-year follow-up
| Patients | Group 1 (LVEF ≤ 30) | Group2 (LVEF ≥ 55) | Group3 (LVEF ≥ 55) | Group4 (LVEF ≤ 30) | χ2 |
|---|---|---|---|---|---|
| Nonfatal AMI | 12 | 1 | 15 | 6 | 14.11* |
| Overall mortality | 49 | 13 | 9 | 24 | 31.48* |
| Stroke | 1 | 1 | 2 | 3 | 1.81 |
| Intervention | 10 | 25 | 22 | 6 | 22.19* |
LVEF left ventricular ejection fraction, AMI acute myocardial infarction, Intervention surgical or percutaneous
* P < .001
