HOMA-IR Equation:
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The HOMA-IR (Homeostatic Model Assessment for Insulin Resistance) is a method used to quantify insulin resistance and beta-cell function. It provides an assessment of insulin resistance from fasting blood glucose and insulin levels.
The calculator uses the HOMA-IR equation:
Where:
Explanation: The equation calculates insulin resistance by assessing the relationship between fasting insulin and glucose levels.
Details: HOMA-IR is crucial for assessing insulin resistance, which is associated with various metabolic disorders including type 2 diabetes, metabolic syndrome, and cardiovascular diseases.
Tips: Enter fasting insulin in μU/mL and fasting glucose in mg/dL. Both values must be valid and greater than zero for accurate calculation.
Q1: What is a normal HOMA-IR value?
A: Typically, values below 2.0 are considered normal, though this may vary based on population and laboratory standards.
Q2: When should I get my insulin levels tested?
A: Insulin testing is usually recommended when assessing for insulin resistance, metabolic syndrome, or polycystic ovary syndrome (PCOS).
Q3: Are there limitations to the HOMA-IR calculation?
A: HOMA-IR provides an estimate and may not be as accurate as more complex tests like the hyperinsulinemic-euglycemic clamp.
Q4: Can HOMA-IR be used for diagnosis?
A: While HOMA-IR is a useful screening tool, clinical diagnosis should be based on comprehensive assessment including other tests and clinical evaluation.
Q5: How often should HOMA-IR be measured?
A: Frequency depends on individual risk factors and clinical context, typically monitored during metabolic health assessments.