Yingxi Xu, Chenyan Li, Weiwei Wang, Xiaohui Yu, Aihua Liu, Yang Shi, Xiaochen Xie, Jiashu Li, Yongze Li, Zhongyan Shan, Weiping Teng, Yushu Li
Objective: Gestational transient thyrotoxicosis (GTT) and Graves' disease (GD) are the most common causes of hyperthyroidism during pregnancy. However, few studies have compared pregnancy outcomes of patients who had GTT with those who had GD in the first trimester of pregnancy. Methods: We conducted a prospective multicenter cohort study in China. Participants received questionnaires, physical examinations, and underwent measurements of thyrotropin (TSH), free thyroxine (fT4), thyroid peroxidase antibody (TPOAb), TSH receptor antibody (TRAb), and urinary iodine in the first trimester...
June 2023: Thyroid: Official Journal of the American Thyroid Association