Cholesterol Risk Score Formula:
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The Cholesterol Risk Score, also known as the non-HDL/HDL ratio, is a simple calculation used to assess cardiovascular risk and the potential need for cholesterol medication. It compares the amount of "bad" cholesterol to "good" cholesterol in the blood.
The calculator uses the risk score formula:
Where:
Explanation: This ratio represents the proportion of non-HDL cholesterol (which includes LDL and other atherogenic particles) to protective HDL cholesterol.
Details: This risk score helps healthcare providers assess cardiovascular risk and determine if cholesterol-lowering medication is appropriate. Higher ratios indicate greater cardiovascular risk.
Tips: Enter both total cholesterol and HDL cholesterol values in mg/dL. Both values must be valid (greater than 0). For accurate results, use fasting lipid panel values.
Q1: What is a normal risk score range?
A: Generally, a ratio below 4.0 is considered acceptable, while ratios above 4.0-5.0 may indicate increased cardiovascular risk.
Q2: How does this differ from other cholesterol ratios?
A: This non-HDL/HDL ratio is considered by many experts to be a better predictor of cardiovascular risk than LDL alone or total cholesterol/HDL ratio.
Q3: When should I get my cholesterol tested?
A: Adults should have a fasting lipid panel every 4-6 years, or more frequently if you have risk factors for heart disease.
Q4: What factors can affect cholesterol levels?
A: Diet, exercise, weight, smoking, alcohol consumption, medications, and genetic factors can all influence cholesterol levels.
Q5: Should I make medication decisions based solely on this calculator?
A: No. This calculator provides information, but medication decisions should be made in consultation with your healthcare provider who can consider your complete medical profile.