甲状腺机能低下常在甲状腺机能亢进放射性碘治疗后发生。治疗后的第一年,出现甲状腺机能低下的患者数每年上升约3%。本研究企图提供资料以确定甲状腺机能亢进患者在~(131)Ⅰ治疗后甲状腺机能低下累积发病率的每年上升是随着很长时间的观察而稳定,还是一直持续到接受治疗的患者最后全部发展为甲状腺 Hypothyroidism often occurs after hyperthyroidism with radioactive iodine therapy. In the first year after treatment, the number of patients with hypothyroidism increases by about 3% per year. This study sought to provide data to determine if the annual increase in the cumulative incidence of hypothyroidism in patients with hyperthyroidism after 131I treatment is stable over time or until the final development of the treated patient For the thyroid