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Comparison of complications between the two groups after intervention [n (%)]
| Group | Angina recurrence | Severe arrhythmia | Congestive heart failure | Cardiac death | Another myocardial infarction | Total incidence |
|---|---|---|---|---|---|---|
| Intervention group (n=100) | 3 (3.00) | 2 (2.00) | 2 (2.00) | 0 (0.00) | 2 (2.00) | 9 (9.00) |
| conventional group (n=100) | 6 (6.00) | 5 (5.00) | 4 (4.00) | 3 (3.00) | 3 (3.00) | 21 (21.00) |
| χ2 | 5.647 | |||||
| P | 0.017 |
