Endocrine Abstracts

Elderly residents are at high risk for vitamin D deficiency due to immobilization or little opportunity of uv exposure. Decreased cutaneous capacity to form cholecalciferol and diets low in calcium and vitamin D add to this problem.In a prospective cohort study that we performed in 95 institutions in four different provinces of Austria we found that 93% of all patients had a 25(OH)D level ≤20 ng/ml. Aim of this study was to analyse whether differen...