A-130 Triglyceride–Glucose (TyG) Index Outperforms Glycemic Status Alone in Predicting Vitamin D Deficiency among Obese Egyptian Adults
Vitamin D deficiency is highly prevalent in obesity and has been linked to insulin resistance, atherogenic dyslipidemia, and increased cardiometabolic risk. Whether vitamin D deficiency in obese individuals is driven predominantly by glycemic category (euglycemia, prediabetes, type 2 diabetes mellitus T2DM) or by...