Results The occurrence,development and improvement of diabetic limb ulcer or gangrene ought to relate with the age,the blood sugar level,the degree of diabetic blood vessel neuropathies.

• 结果糖尿病足的发生、发展及预后与患者年龄、血糖控制水平、血管神经并发症的程度等因素相关,年龄越大,血糖水平越高,血管神经并发症越严重,截肢(趾)率就越高。