CDFI has important clinical values in the early diagnosis, prevention and therapeutic effect as well as prognosis of lower limb arteriosclerosis of diabetic nephropathy.

• 如果进一步从糖尿病的病程、血糖控制程度、肾病严重程度与下肢动脉硬化严重程度之间进行关联性探讨，则更能全面体现其临床应用价值。