Endocrine Abstracts

Systematic studies on the association of autoimmune thyroiditis (AIT), as pivotal disease and nonendocrine autoimmune diseases (NEAD) are scarce and mostly based only on the presence of circulating autoantibodies. In a large cohort of consecutive outpatients, AIT was diagnosed in 1541 (28.2%) and whenever additional autoimmune disorders were suspected, they underwent further screening. Diagnostic criteria were according with the Consensus Conferences for each suspected autoimm...

Increased need for thyroxine has been described in several gastrointestinal disorders (H. pylori infection, gastric atrophy, celiac disease), even in their occult or symptomless forms. A transitory or stable impairment of gastric acidity, by increasing pH value, seems to interfere with thyroxine availability, highlighting a novel role for the stomach in the following intestinal T4 absorption. Distinctive dissolution profiles of different T4 prepara...