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维生素D状况与甲状腺自身免疫的关系在新发症的自身免疫性甲状腺功能低下症中
Subash Ranjan Behera1, Arun Kumar Choudhury1, Swayamsidha Mangaraj1
1Department of Endocrinology, Srirama Chandra Bhanja (S.C.B) Medical College and Hospital, Cuttack, Odisha, India.
血清维生素D水平在新出现的甲状腺功能低下患者中与健康人群相比显著降低. 维生素D缺乏与这些患者的高甲状腺刺激激素和抗体水平有关.
科学领域:
- 内分泌学 在内分泌学.
- 营养科学 营养科学
- 免疫学 免疫学 免疫学
背景情况:
- 甲状腺功能低下症是一种常见的内分泌疾病.
- 维生素D缺乏症在全球普遍存在.
- 维生素D与自身免疫性甲状腺疾病之间的关系需要进一步研究.
研究的目的:
- 为了比较新发性甲状腺功能低下症患者和健康对照者的血清维生素D水平.
- 调查维生素D状况与甲状腺功能低下之间的关联.
- 检查维生素D水平与甲状腺相关参数 (包括抗体标位) 之间的相关性.
主要方法:
- 一项涉及61名新发性甲状腺功能低下患者和40名匹配的健康对照者的横截面研究.
- 测量血清维生素D,甲状腺激素 (TSH,T4,T3),甲状腺过氧化酶抗体 (TPO-Ab),副甲状腺激素 (PTH),和.
- 统计分析用于比较群体并评估相关性.
主要成果:
- 与对照组 (27.9±7.85 ng/ml) 相比,甲状腺功能低下患者的血清维生素D平均值明显较低 (22.95±8.59 ng/ml) (p<0.01).
- 维生素D缺乏在甲状腺功能低下患者中更为普遍 (p=0.009).
- 患有维生素D缺乏症的甲状腺下降患者表现出更高的TSH水平,更大的甲状腺体积和高的抗TPO标位. 血清维生素D显示与抗TPO标位有显著的反相关性,即使在调整后.
结论:
- 血清维生素D水平在新出现的甲状腺功能低下患者中显著降低.
- 维生素D缺乏与增加的TSH,甲状腺体积和抗体标位在甲状腺功能低下症中有关.
- 血清维生素D是甲状腺功能低下个体TPO水平的独立预测剂,这表明它可能在疾病发病或进展中发挥作用.
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