Endocrine Abstracts

Recent guidelines indicate that pregnant women with subclinical hypothyroidism (SCH, TSH above the pregnancy-related reference range where available, or ≧2.5 mU/l) should be treated with thyroxine. We aimed to determine the frequency of overt hypothyroidism (OH; TSH>5 mU/l) and SCH (TSH >2.5 but <5 mU/l) in pregnancy, and to examine how many are diagnosed with thyroid problems after pregnancy. Four thousand three hundred women were recruited between 2007 and...