Abstract
People with diabetes mellitus have a 2–8-fold excess in cardiovascular mortality than people without diabetes. This study compared angiographically determined cardiovascular disease in 79 patients with diabetes mellitus and an equal number of matched controls without diabetes under the age of 55 years. Seventy-nine diabetic patients coming to coronary angiography during a 12-month period were reviewed retrospectively along with 79 control patients matched for age (±3 years), sex, ethnic origin and risk factors (hyperlipidemia, body mass index and smoking history). The angiographic features of a consecutive series of 62 European and 17 Asian patients and their matched-paired controls were assessed. In all study subjects had undergone elective coronary angiography and ventriculography. Angiographic findings were graded to describe severity and extent of coronary atherosclerosis. Left ventricular systolic function was assessed by ejection fraction. The diabetic group had a significantly higher arterial systolic pressure than the non-diabetic group (p < 0.008) and they were clinically obese with a body mass index of >30. Detailed analysis of the angiograms showed that prevalence and severity of coronary artery disease in diabetic patients was greater. The mean ‘severity score’ was 11.66 for the diabetic group against 8.49 for the non-diabetic group (p < 0.037). Multivessel disease was more common in diabetic patients than in the controls, with three-vessel disease being the most common. Furthermore, 38 of 79 diabetic patients had three-vessel disease compared to 29 of 79 controls. Diabetic patients were also more likely to have more segments diseased in one vessel. Systolic function was reduced in the diabetic group, with a significantly lower (p < 0.05) mean ejection fraction. The present study supports the evidence that diabetic patients have more extensive coronary artery disease than non-diabetic patients and a poorer prognosis, and that the coronary arteries of the Asian patients were affected more adversely than those of the European group irrespective of the diabetic state. (Mol Cell Biochem 261: 263–269, 2004)
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Fallow, G., Singh, J. The prevalence, type and severity of cardiovascular disease in diabetic and non-diabetic patients: A matched-paired retrospective analysis using coronary angiography as the diagnostic tool. Mol Cell Biochem 261, 263–269 (2004). https://doi.org/10.1023/B:MCBI.0000028764.01670.30
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DOI: https://doi.org/10.1023/B:MCBI.0000028764.01670.30