Endocrine Abstracts

Background: An association of pregnancy outcomes with subclinical hypothyroidism have been reported, however, there still exists a strong controversy regarding whether subclinical hypothyroidism ought to be dealt with or not. The latest American Thyroid Association’s guideline gives support to a higher TSH upper reference range of 4 mIU/l than the one proposed a few years ago of 2.5 mIU/l for the first trimester of pregnancy, in the absence of local normal ranges of TSH. ...