Table I.
General information of patients with acute myocardial infarction (AMI).
| Variables | Patient no. (n=627) | % |
|---|---|---|
| Age (years) | ||
| Mean ± SD | 60.56±11.66 | |
| Range | 26–90 | |
| Male patients | 549 | 87.56 |
| Infarct location | ||
| Anterior wall | 267 | 42.58 |
| Inferior wall | 264 | 42.11 |
| Anteroseptal | 59 | 9.41 |
| Posterior wall | 11 | 1.75 |
| Multiple-wall | 11 | 1.75 |
| High lateral wall | 8 | 1.28 |
| Right ventricle | 7 | 1.12 |
| Times of hospitalization | ||
| 1 | 566 | 90.27 |
| 2 | 42 | 6.70 |
| ≥3 | 19 | 3.03 |
| Complications | ||
| Diabetes mellitus | 146 | 23.29 |
| High blood pressure | 279 | 44.50 |
| Hyperlipidemia | 27 | 4.31 |
| Duration of hospitalization (days) | ||
| Mean ± SD | 6.74±5.68 | |
| Range | 0–58 | |
| Number of patients receiving PCI | 556 | 88.7 |
| Hospitalization costs (Yuan) | ||
| Mean ± SD | 57,594±37,396 | |
| Range | 1,639–299,184 | |
SD, standard deviation; PCI, percutaneous coronary intervention.