Association of the GLM7 composite metabolic index with gestational diabetes mellitus in early pregnancy: a secondary analysis of a Korean prospective pregnancy cohort
Background Surrogate indices such as the triglyceride-glucose (TyG) index are widely used to estimate insulin resistance (IR), yet their ability to discriminate incident gestational diabetes mellitus (GDM) in early gestation remains suboptimal. This study evaluated whether the previously developed composite metabolic i...