Table 4.
Cholesterol-lowering trials in postmyocardial infarction patients.
| Trial | 4S [54] | CARE [55] | LIPID [56] |
|---|---|---|---|
| Patients | 4444 | 4159 | 9,014 |
| MI/Angina-only (%) | 79/21 | 100/0 | 64/36 |
| Age (years) | 35–70 | 21–75 | 31–75 |
| M/F (%) | 81/19 | 86/14 | 83/17 |
| Lipid criteria | |||
| Total cholesterol | 5.5–8.0 | < 6.2 | 4.0–7.0 |
| LDL-cholesterol | 3.0–4.5 | ||
| Triglycerides | < 2.5 | < 4.0 | < 5.0 |
| Drug | Simvastatin | Pravastatin | Pravastatin |
| (mean dose) | 27.4 mg | 40 mg | 40 mg |
| Impact on lipids | |||
| Total cholesterol | ↓25% | ↓18% | |
| LDL-cholesterol | ↓35% | ↓32% | ↓25% |
| Triglycerides | ↓10% | ↓14% | ↓11% |
| HDL-cholesterol | ↑8% | ↑5% | ↑5% |
| Duration (median, range, years) | 5.4 (4.9–6.3) | 5.0 (4.0–6.2) | Av. 6.1 years |
| Annual cardiac event rate | 7.2% | 2.6% | 8.3% |
| Clinical events (% reduction, 95%CI) | |||
| Death | 30 (15–42) 0.0003 | 9 (−12–26) 0.37 | 24 (12–35) < 0.001 |
| Coronary death | 42 (27–54) | 20 (−5–39) 0.10 | 25 (13–35) < 0.001 |
| Non-fatal MI | 37(20–34) | 23 (4–39) 0.02 | |
| Revascularization | 37 (26–46) 0.00001 | 27 (15–37) < 0.001 | 20 (10–28) < 0.001 |
| Stroke | 30 (4–48) 0.024 | 31 (3–52) 0.03 | 19 (0–34) 0.048 |
| Side effects (%, statin/placebo) | |||
| transaminases > 3x | 2.2/1.5 | 3.2/3.5 | 2.1/1.9 |
| creatine kinase > 10x | 0.3/0.04 | 0.6/0.3 | |
| myositis | 0.04/0 | 0/0.2 | 0.2/0.2 |
| cancers | 4.1/4.3 | 8.3/7.7 | 2.8/3.1 |