HOMA-IR Formula:
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HOMA-IR (Homeostatic Model Assessment for Insulin Resistance) is a method used to quantify insulin resistance and beta-cell function from fasting blood glucose and insulin levels. It provides an estimate of insulin sensitivity in the body.
The calculator uses the HOMA-IR formula:
Where:
Explanation: The formula calculates insulin resistance by assessing the relationship between fasting insulin and glucose levels.
Details: HOMA-IR is a valuable tool for assessing insulin resistance, which is associated with metabolic syndrome, type 2 diabetes, and cardiovascular disease risk.
Tips: Enter fasting insulin in μU/mL and fasting glucose in mg/dL. Both values must be greater than zero for accurate calculation.
Q1: What is a normal HOMA-IR value?
A: Typically, values below 1.0 indicate normal insulin sensitivity, while values above 2.0 suggest significant insulin resistance.
Q2: When should I test for HOMA-IR?
A: Testing is recommended after an overnight fast of 8-12 hours for accurate results.
Q3: Are there limitations to HOMA-IR?
A: While useful for population studies, HOMA-IR may be less accurate in individuals with impaired glucose tolerance or diabetes.
Q4: Can HOMA-IR be used for diagnosis?
A: HOMA-IR is a screening tool and should be used alongside other clinical assessments for comprehensive evaluation.
Q5: How often should HOMA-IR be measured?
A: Frequency depends on individual risk factors and should be determined by a healthcare provider.