Tested on Gulf Medical Boards (DHA, SMLE, MOH & HAAD)
Clinical calculations and diagnostic scoring systems like HOMA-IR frequently appear on Prometric exams. Master high-yield clinical vignettes with instant AI-powered pathophysiology rationales.
What is the HOMA-IR?
The HOMA-IR is an evidence-based clinical decision rule engineered to quantify diagnostic probability, stratify clinical severity, and guide therapeutic decision-making in endocrinology & metabolism practice. The Homeostatic Model Assessment of Insulin Resistance (HOMA-IR) is a widely used method for estimating insulin resistance. It is calculated from basal (fasting) glucose and insulin levels. Clinical scoring tools like HOMA-IR are essential in acute and outpatient management, enabling clinicians to objectively differentiate between low-risk candidates suitable for conservative therapy and high-risk patients requiring urgent interventions. Verified against current 2026 clinical standards, this tool is extensively tested on Gulf health authority licensing exams including DHA (Dubai), SMLE (Saudi Arabia), MOH, HAAD/DOH (Abu Dhabi), OMSB (Oman), and QCHP (Qatar).
💡Clinical Pearls & Diagnostic Utility
Provides a simple, cost-effective way to quantify insulin resistance in clinical practice and research, without needing a complex hyperinsulinemic-euglycemic clamp.
Formula & Calculation Parameters
The mathematical equation and clinical variables required to calculate HOMA-IR:
Score Interpretation & Clinical Stratification
| Score Range | Clinical Interpretation | Risk Tier |
|---|---|---|
| ≤ 1.9 | Healthy (Insulin Sensitive) | green |
| 1.9 – 2.9 | Early Insulin Resistance | yellow |
| ≥ 2.9 | Significant Insulin Resistance | red |
When to Exercise Caution
Not validated for use in patients receiving exogenous insulin therapy. Assumes a steady state (fasting) and normal hepatic insulin extraction.
Clinical Review Board
Dr. Muhammad Nouman, MBBS
Capital Medical University | PMDC Reg No: 117744-P
Clinical Audit Status
✓ Verified for 2026 Guidelines
Last updated: 2026-08-07
Peer-Reviewed Medical Literature
- •Matthews DR, Hosker JP, Rudenski AS, Naylor BA, Treacher DF, Turner RC. Homeostasis model assessment: insulin resistance and beta-cell function from fasting plasma glucose and insulin concentrations in man. Diabetologia. 1985;28(7):412-419.
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