Curated insights • How it Works • Practical Pearls • Evidence Base
Non-HDL-C = Total Cholesterol - HDL. This elegant calculation completely bypasses the need for the Friedewald equation and the fasting state.
Non-HDL cholesterol represents the total sum of all atherogenic apolipoprotein B (ApoB)-containing lipoproteins in the blood. This includes LDL, VLDL, IDL, Chylomicron remnants, and Lipoprotein(a). Since VLDL particles are highly atherogenic and elevated in metabolic syndrome, focusing exclusively on LDL misses a huge portion of the patient's cardiovascular risk.
Because total cholesterol and HDL are minimally affected by recent meals, non-HDL cholesterol can be accurately calculated from a non-fasting lipid panel, greatly improving patient convenience and compliance.
Association of LDL cholesterol, non-HDL cholesterol, and apolipoprotein B levels with risk of cardiovascular events among patients treated with statins: a meta-analysis.
Non-HDL Cholesterol: A superior marker to LDL in patients with hypertriglyceridemia, diabetes, or metabolic syndrome.