类风湿关节炎(RA)是一种全身性自身免疫疾病,桥本甲状腺炎(HT)是一种器官特异性自身免疫性疾病,两种疾病都有着多种致病因素和复杂的病理机制。有数据表明这两种疾病存在一定的相关性,通过查阅近几年的文献,本文从病因、病机和血清维生素D水平三个方面,对它们之间的相关性进行综述。 Rheumatoid arthritis (RA) is a systemic autoimmune disease. Hashimoto’s thyroiditis (HT) is an organ-specific autoimmune disease. Both diseases have multiple causative factors and complicated pathological mechanisms. Some data show that there is a certain correlation between the two diseases. Through reviewing the literature in recent years, the etiology, pathogenesis and serum vitamin D levels in three aspects, the correlation between them are reviewed.