左旋甲状腺素治疗亚临床甲状腺功能减退的疗效分析

The efficacy of levothyroxine in the treatment of subclinical hypothyroidism

目的 探讨左旋甲状腺素用于治疗亚临床甲状腺功能减退的疗效.方法 随机选取2010年2月至2012年9月在我院治疗的100例亚临床甲状腺功能减退患者,对其在使用左旋甲状腺素后的各项指标进行分析以确定其疗效.结果 在使用了左旋甲状腺素治疗之后,亚临床甲状腺素功能减退患者临床症状明显好转,各项指标的差异也十分明显,差异有统计学意义（P＜ 0.05）.结论 左旋甲状腺素治疗亚临床甲状腺功能减退疗效显著,能有效防止病情的恶化,使FT3,FT4,TSH各项指标正常化.

Objective To explore the efficacy of levothyroxine for the treatment of subclinical hypothyroidism.Methods 100 patients with subclinical hypothyroidism who had been treated in our hospital during the period of February 2010 to September 2012 were randomly selected.Various indexes and the efficacy were analyzed after treatment.Results After treatment with levothyroxine,the clinical symptoms improved significantly in the patients,and the indexes differed significantly,with a statistical difference （P〈0.05）.Conclusions Levothyroxine is efficacious in the treatment of subclinical hypothyroidism.It can effectively prevent deterioration of the condition and normalize FT3,FT4,and TSH.