Methods 29 diabetic patients with unprovoked ketosis were divided into two groups according to BMI:normal body weight group (19 ones) and obese group (10 ones).

• 方法29例自发酮症起病的糖尿病患者根据BMI被分为非肥胖组(19例)和肥胖组(10例)。比较两组在年龄、性别、起病情况、胰岛功能、血糖和血脂方面的差异。