糖尿病合并自主神经功能障碍 ,临床上突出的特点是心脏自主神经功能的损害 ,与增加糖尿病心血管疾病的发病率和病死率有关。作者探讨深呼吸心电图试验为非侵入性评价糖尿病心脏自主神经功能的方法。1　资料和方法按ＷＨＯ糖尿病诊断标准 ,1999年 6月至 2 0 0 0年 5月 ,在本院糖 Diabetes complicated with autonomic dysfunction, clinically prominent feature of cardiac autonomic dysfunction, and increase the incidence of diabetes and cardiovascular disease morbidity and mortality. The authors explore the deep-breath electrocardiogram test as a noninvasive method for evaluating autonomic nerve function in diabetic hearts. 1 Materials and Methods According to WHO diagnostic criteria for diabetes, June 1999 to May 2000, in our hospital sugar