1型糖尿病和自身免疫甲状腺疾病有着较强的共患性,两者共存会加重心血管疾病的发生发展。因此,早期识别和治疗共存的两种疾病对于血糖控制、减少心血管疾病危险因素、改善生活质量非常必要。文章就1型糖尿病和自身免疫甲状腺疾病的共患率、共同发病机制及临床筛查做一介绍。 Type 1 diabetes and autoimmune thyroid disease have a strong comorbidity, coexistence of the two will exacerbate the occurrence and development of cardiovascular disease. Therefore, early identification and treatment of two diseases that coexist are necessary for glycemic control, risk factors for reducing cardiovascular disease, and improving quality of life. This article presents an overview of the comorbidity, common pathogenesis and clinical screening of type 1 diabetes mellitus and autoimmune thyroid disease.