Bone Abstracts

Introduction: Treatment in thyroid function disorders, which lead to clinical hypothyroidism, is replacement with levothyroxine. We aimed to investigate the effect of long-term levothyroxine therapy on vitamin D metabolism and bone mineral density in children.Materials and methods: Twenty-seven children with hypothyroidism receiving levothyroxine therapy (M/F: 13/14, mean age, 12.1±0.7 years) and 21 healthy controls (M/F: 13/8, mean age, 11.8±0...