Taken at face value, current US and European cholesterol guidelines seem to have substantial differences.
1-3 Although guidelines in both regions recommend statin therapy for adults with atherosclerotic cardiovascular disease (CVD), type 1 or type 2 diabetes, and possible familial hyperlipidemia, the 2011 European Society of Cardiology/European Atherosclerosis Society (ESC/EAS) guidelines for the management of dyslipidemias also recommend therapy for adults with severe hypertension and chronic kidney disease (CKD).
1 In the United States, guidelines endorsed by the American College of Cardiology/American Heart Association (ACC/AHA) do not identify these groups as automatic candidates for statin therapy.
2 Notably, the ACC/AHA and ESC/EAS guidelines differ in their approaches to identify high-risk adults in need of statin therapy for primary prevention, as well as those ultimately recommended statins for other reasons. The ACC/AHA guidelines use the Pooled Cohort Equations (PCE), which recommend statin therapy for adults aged 40 to 75 years with a 10-year risk of atherosclerotic CVD risk of 7.5% or more.
2 The ESC/EAS guidelines use estimates developed from the Systematic Coronary Risk Evaluation (SCORE) project,
4 which predicts the 10-year risk of CVD mortality for adults aged 40 to 65 years. Statins are recommended based on both low-density lipoprotein cholesterol (LDL-C) levels and a SCORE risk of 5% or more.
1