“中国心脏病调查”结果表明:冠心病患者中糖尿病的患病率占52.9%,糖调节受损为24.0%,糖代谢异常总患病率为76.9%[1]。我们采用病例对照研究的方法探讨糖尿病并发冠心病患者的临床特点。1资料与方法我院自2005～2009年收治的238例2型糖尿病病人中,其中合并有冠心病的糖尿病者83例为A组,不合并冠心病者151例为B组,A组男52例,女31例。年龄37～84岁,平均年龄为(68.1±4.8)岁。B组男87例,女64例。年龄35～78岁,平均年龄(65.4±5.7)岁。所有病例均询问病史、吸烟史,每位患者均测血压,收缩压(SBP),舒张压(DBP)、体质量、身高,计算体质指数 “China Heart Disease Survey ” results show that: coronary heart disease prevalence of diabetes accounted for 52.9%, impaired glucose regulation was 24.0%, the overall prevalence of abnormal glucose metabolism was 76.9% [1]. We use the case-control study of diabetic patients with clinical features of patients with coronary heart disease. 1 Materials and Methods In our hospital from 2005 to 2009 admitted to 238 cases of type 2 diabetes patients, of which 83 cases of diabetes mellitus with coronary heart disease in Group A, 151 cases of coronary heart disease were Group B, Group A male 52 Cases, female 31 cases. The age ranged from 37 to 84 years with a mean age of (68.1 ± 4.8) years. Group B male 87 cases, female 64 cases. Aged 35 to 78 years old, mean age (65.4 ± 5.7) years old. All cases were asked about their medical history, smoking history, blood pressure, systolic blood pressure (SBP), diastolic blood pressure (DBP), weight, height, body mass index