Association Between Serum Vitamin D, Insulin Resistance (HOMA-IR), and Gestational Diabetes Mellitus
Abstract Aim. To investigate whether early pregnancy serum vitamin D levels and insulin resistance (HOMA-IR) are associated with the development of gestational diabetes mellitus (GDM). Materials and methods. This prospective cohort study was conducted between 2023 and 2025 and included 850 pregnant women enrolled durin...