Insulin Sensitivity Assessment: Evidence‑Based Laboratory Testing

Gold‑Standard Method

Practical Clinical Indices

Fasting Plasma Insulin Interpretation

Fasting Plasma Glucose Combined with Insulin

Population‑Specific Screening Considerations

Children and Adolescents

Anthropometric Surrogates

Race/Ethnicity and Family History

Measurement and Pre‑Analytical Standards

Glucose Assay Methodology

Patient Preparation

Common Pitfalls

All facts are derived from peer‑reviewed sources and presented with the associated citation IDs.