Case-death (n%) after 30 days and 1 year in patients admitted to Swedish coronary care units(CCUs) with either acute myocardial infarction (AMI) or unstable angina pectoris (UAP) by sex, age and period and ORs (ORs, 95% CI) for fatal outcomes in patients diagnosed with AMI relative to UAP
| UAP | AMI | Crude odds ratio (99% CI) | Adjusted odds ratio (99%CI) * | p Value | UAP | AMI | Crude odds ratio (99% CI) | Adjusted odds ratio (99% CI)* | p Value | |
|---|---|---|---|---|---|---|---|---|---|---|
| Period | Period | |||||||||
| 1996–2002 | 2003–2009 | |||||||||
| <65 years | ||||||||||
| Women (n) | 3711 | 3376 | 2617 | 4532 | ||||||
| 30-day mortality | 17 (0.5) | 118 (3.5) | 7.87 (4.72 to 13.1) | 8.50 (4.62 to 15.63) | <0.001 | 7 (0.3) | 95 (2.1) | 7.98 (3.70 to 17.2) | 9.03 (3.51 to 23.24) | <0.001 |
| 1-year mortality | 53 (1.4) | 206 (6.1) | 4.48 (3.30 to 6.09) | 5.53 (3.77 to 8.12) | <0.001 | 31 (1.3) | 172 (4.2) | 3.39 (2.31 to 4.99) | 3.54 (2.29 to 5.48) | <0.001 |
| Men (n) | 6422 | 10666 | 4869 | 14464 | ||||||
| 30-day mortality | 41 (0.6) | 327 (3.1) | 4.92 (3.55 to 6.82) | 4.48 (3.09 to 6.47) | <0.001 | 21 (0.4) | 244 (1.7) | 3.96 (2.53 to 6.19) | 3.34 (2.06 to 5.42) | <0.001 |
| 1-year mortality | 126 (2.0) | 521 (4.9) | 2.57 (2.11 to 3.12) | 2.65 (2.11 to 3.34) | <0.001 | 73 (1.6) | 401 (3.1) | 1.93 (1.50 to 2.49) | 1.83 (1.39 to 2.43) | <0.001 |
| 65–105 years | ||||||||||
| Women (n) | 8453 | 12975 | 6314 | 16133 | ||||||
| 30-day mortality | 253 (3.9) | 2268 (17.5) | 6.86 (6.01 to 7.84) | 6.03 (5.16 to 7.05) | <0.001 | 117 (1.9) | 1803 (11.2) | 6.66 (5.52 to 8.05) | 5.87 (4.66 to 7.39) | <0.001 |
| 1-year mortality | 807 (9.5) | 3581 (27.6) | 3.61 (3.33 to 3.92) | 3.43 (3.10 to 3.79) | <0.001 | 436 (7.5) | 3117 (21.5) | 3.36 (3.02 to 3.73) | 3.01 (2.65 to 3.42) | <0.001 |
| Men (n) | 8624 | 16176 | 6376 | 19638 | ||||||
| 30-day mortality | 289 (3.4) | 2338 (14.5) | 4.87 (4.30 to 5.52) | 5.09 (4.36 to 5.93) | <0.001 | 129 (2.9) | 1826 (9.3) | 4.96 (4.14 to 5.95) | 5.08 (4.07 to 6.35) | <0.001 |
| 1-year mortality | 925 (10.7) | 3808 (23.5) | 2.56 (2.37 to 2.77) | 2.87 (2.61 to 3.16) | <0.001 | 449 (7.6) | 3141 (17.8) | 2.62 (2.36 to 2.01) | 2.68 (2.36 to 3.04) | <0.001 |
*Adjusted for age, smoking, hypertension, heart failure, diabetes, peripheral arterial disease, aspirin, β-blockers, ACE inhibitors, long-acting nitrates and statins.