Endocrine Abstracts

A 54-year-old female presented with one week of weakness, fatigue, headache, worsening constipation, and general malaise. Background history included long-standing type 1 diabetes (glutamic acid decarboxylase positive), on continuous subcutaneous insulin infusion, proliferative diabetic retinopathy, end-stage diabetic nephropathy on haemodialysis and subclinical hypothyroidism. Tertiary hyperparathyroidism was diagnosed (adjusted calcium 2.82 mmol/l, phosphate 1.42 mmol/l, par...