Endocrine Abstracts

Background: Environmental factors play a role in the pathogenesis of autoimmune conditions. The incidence of type 1 diabetes is higher in winter. It is unclear whether autoimmune thyroid disease is similarly affected by seasonal variation. We aimed to study the variation in anti thyroid peroxidase (TPO) antibodies in relation to calendar month of sampling.Methods: We obtained TPO-antibody results for the 12 months (October 2009 till September 2010). Indi...

Introduction: Subclinical hypothyroidism (SCH, higher serum thyroid stimulating hormone (TSH) with normal thyroid hormone) is associated with an increased risk of ischaemic heart disease (IHD). Subclinical thyrotoxicosis (SCT, lower serum TSH with normal thyroid hormone) is also associated with an increased risk of atrial fibrillation, cardiovascular morbidity and mortality.Aim and methods: To examine the relationship between IHD and thyroid disorders in...