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The role of non-HDL cholesterol in risk stratification for coronary artery disease

Jamal S Rana1, S Matthijs Boekholdt, John J P Kastelein

  • 1Division of Cardiology and Oppenheimer Atherosclerosis Research Center, Cedars-Sinai Heart Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA. jamal.rana@cshs.org

Current Atherosclerosis Reports
|December 29, 2011
PubMed

Insights

Non-high-density lipoprotein cholesterol (non-HDL-C) effectively measures atherogenic particles and predicts coronary heart disease (CHD) risk. Measuring non-HDL-C is crucial for cardiovascular prevention strategies.

Area of Science:

  • Cardiovascular Medicine
  • Lipidology
  • Preventive Cardiology

Background:

  • Patients on lipid-lowering therapy remain at high risk for coronary heart disease (CHD).
  • Non-high-density lipoprotein cholesterol (non-HDL-C) quantifies cholesterol in all atherogenic particles.
  • Non-HDL-C was introduced as a secondary therapeutic target in the ATP III guidelines for patients with elevated triglycerides.

Purpose of the Study:

  • To evaluate the significance of non-HDL-C as a predictor of CHD risk.
  • To assess the utility of non-HDL-C compared to other lipid markers for cardiovascular risk assessment.
  • To advocate for the inclusion of non-HDL-C in routine lipid panels for guiding prevention strategies.

Main Methods:

  • Analysis of data from the EPIC-Norfolk prospective population study (21,448 participants).
  • Follow-up period of 11.0 years for participants aged 45-79 without diabetes or CHD.
  • Assessment of the relationship between non-HDL-C levels and CHD risk, independent of LDL-C.

Main Results:

  • High non-HDL-C levels were independently associated with increased CHD risk.
  • Non-HDL-C reduction correlates with CHD risk reduction, similar to LDL-C.
  • Non-HDL-C is a practical and cost-effective marker compared to apolipoprotein B.

Conclusions:

  • Non-HDL-C is a valuable and independent predictor of cardiovascular risk.
  • Routine reporting of non-HDL-C on lipid panels is recommended for improved cardiovascular prevention.
  • Future guidelines should emphasize non-HDL-C for guiding therapy and risk stratification.

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