Table 1.
Clinical survival predictive factors in male with acute myocardial infarction
| Variables | Total patients | Alive patients | Deaths patients | *Survival rates | **Adjusted HR (95% CI) | P |
|---|---|---|---|---|---|---|
| Age in male (year) | ||||||
| 39 year and lower | 399 | 394 | 5 | 98.75 | R | - |
| 40-49 | 1629 | 1587 | 42 | 97.42 | 2.24 (0.88-5.66) | 0.091 |
| 50-59 | 2525 | 2423 | 102 | 95.96 | 3.48 (1.41-8.55) | 0.007 |
| 60-69 | 2343 | 2150 | 193 | 91.76 | 7.00 (2.87-17.00) | < 0.001 |
| 70-79 | 1886 | 1629 | 257 | 86.37 | 10.54 (4.34-25.60) | < 0.001 |
| 80 year and older | 525 | 427 | 98 | 81.33 | 12.7 (5.14-31.30) | < 0.001 |
| Streptokinase | ||||||
| Receiving | 5181 | 4864 | 317 | 93.88 | R | - |
| Not receiving | 4126 | 3746 | 380 | 90.79 | 1.11 (0.94-1.31) | 0.340 |
| ICD-10 | ||||||
| Acute subendocardial MI | 752 | 736 | 16 | 97.87 | R | - |
| Acute transmural MI of other sites | 232 | 225 | 7 | 96.98 | 1.42 (0.58-3.47) | 0.299 |
| Acute transmural MI of inferior wall | 2759 | 2650 | 109 | 96.05 | 1.74 (1.02-3.00) | 0.035 |
| Acute transmural MI of anterior wall | 3187 | 2974 | 213 | 93.32 | 3.02 (1.78-5.11) | < 0.001 |
| Acute MI, unspecified | 2266 | 1938 | 328 | 85.53 | 5.90 (3.54-9.86) | < 0.001 |
| Acute transmural MI of unspecified site | 44 | 25 | 19 | 56.82 | 13.12 (6.28-27.39) | < 0.001 |
| The first center was referred | ||||||
| Non-specialized hospitals | 638 | 573 | 65 | 89.81 | 2.11 (1.23-3.75) | 0.011 |
| Specialized hospital | 8137 | 7547 | 590 | 92.75 | 1.50 ( 0.89-2.51) | 0.200 |
| Unknown | 235 | 208 | 27 | 88.51 | 2.17 (1.11-4.00) | 0.027 |
| Health network or clinic | 297 | 282 | 15 | 94.95 | R | - |
| Symptoms | ||||||
| Typical | 7773 | 7250 | 523 | 93.27 | R | - |
| A typical | 1085 | 993 | 92 | 91.52 | 1.06 (0.85-1.36) | 0.391 |
| Others | 414 | 339 | 75 | 81.88 | 1.67 (1.29-2.63) | < 0.001 |
| Miss | 6 | 5 | 1 | 83.33 | 1.87 (0.87-4.00) | 0.094 |
| ***Cardiac enzymes | ||||||
| A typical | 1087 | 1026 | 61 | 94.39 | R | - |
| Typical | 7080 | 6597 | 483 | 93.18 | 1.27 (0.97-1.67) | 0.078 |
| Others | 825 | 780 | 45 | 94.55 | 0.96 (0.65-1.40) | 0.880 |
| Not clear | 315 | 207 | 108 | 65.71 | 4.81 (3.46-6.67) | < 0.001 |
| Hospital | ||||||
| Privative hospitals | 763 | 716 | 47 | 93.84 | R | - |
| Academic hospitals | 8544 | 7894 | 650 | 92.39 | 1.45 (1.12-1.96) | 0.018 |
*
Survival rates at 28 days after the occurrence of the disease (percent).
**
Every variable adjusted for other variables.
***
LDH (lactate dehydrogenase), CPK (creatine phosphokinase) and troponin.
HR: Hazard ratio; ICD: International classification of disease-10; CI: Confidence interval; MI: Myocardial infarction