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抗甲状腺过氧化酶抗体和甲状腺刺激激素之间的关联:一个横截面研究
Yuji Shimizu1,2, Mutsumi Matsuyama3, Yuko Noguchi4
1Department of General Medicine, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1 Sakamoto Nagasaki-shi, Nagsaki, 852-8523, Japan. shimizu@osaka-ganjun.jp.
Scientific reports
|September 1, 2023
概括
患有潜在甲状腺损伤的个人可能需要更高的甲状腺刺激激素 (TSH) 水平. 抗甲状腺过氧化酶抗体 (TPO-Ab) 的阳性与增加的TSH需求有关,即使在无甲状腺状态下.
科学领域:
- 内分泌学 在内分泌学.
- 免疫学 免疫学 免疫学
- 心血管研究研究心血管研究
背景情况:
- 潜在的甲状腺损伤可能需要更高的甲状腺刺激激素 (TSH) 水平来维持正常的自由甲状腺素 (FT4).
- 抗甲状腺过氧化酶抗体 (TPO-Ab) 阳性是自身免疫性甲状腺炎的标志物,可以表明无甲状腺患者的潜在甲状腺损伤.
- TPO-Ab和TSH之间的关联可能反映了亚临床甲状腺损伤对TSH需求的影响,独立于FT4水平.
研究的目的:
- 为了研究TPO-Ab阳性和TSH值在euthyroid个体之间的关联.
- 为了确定隐藏的甲状腺损伤是否受到TPO-Ab的影响,影响TSH需求.
- 要独立于FT4水平来评估这种关联,并根据心血管风险因素进行调整.
主要方法:
- 对1431名具有正常自由三甲状腺素 (FT3) 和FT4水平的日本个体进行横截面研究.
- 分析TPO-Ab阳性和对数TSH值之间的关联.
- 根据FT4和已知的心血管风险因素进行统计调整.
主要成果:
- 在对FT4和心血管风险因素进行调整后,TPO-Ab阳性与更高的TSH值显著相关 (调整后的几率比:1.53 [1.20, 1.95]).
- 当分析仅限于没有亚临床甲状腺功能低下症的个体时,这种关联仍然显著 (调整后的几率比: 1.54 [1.15, 2.13]).
- 这些发现表明,潜伏的甲状腺损伤可能会增加 TSH 需求在 euthyroid 个体.
结论:
- 带有TPO-Ab阳性的甲状腺腺体患者可能由于潜在的甲状腺损伤而对TSH的需求增加.
- 存在TPO-Ab是潜在的甲状腺亚临床功能障碍影响TSH水平的指标.
- 需要对这种关联的临床影响进行进一步的研究,特别是关于心血管风险的研究.
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