P282 Left ventricular diastolic dysfunction in asymptomatic type 2 diabetes mellitus with preserved systolic function

Abstract

Abstract The involvement of diabetes in the occurrence of an alteration of the diastolic function of LV is well established. The objective of our study was to evaluate the prevalence of diastolic dysfunction in Type II diabetic patients in light of the latest 2016 recommendations of the American Society of Echocardiography and to identify its associated factors. It was a cross-sectional observational study with a descriptive and analytic focus spread over a 6-month period from July to December 2017.The study included 66 asymptomatic type II diabetic patients, with a normal ECG and a negative stress test ischemia. All hypertensive subjects with an ejection fraction <50%, or those with myocardial, valvular or rhythm disorder, were excluded. The mean age of our patients, was 42 years ± 9 years with extremes ranging from 39 to 84 years, we noted a female predominance (68%) with a sex ratio of 2.14. The prevalence of diastolic dysfunction was 27%. Factors associated with this change in diastolic function were advanced age (p <0.0001), age of diabetes> 10 years (p <0.0001), glycemic imbalance with HbA1c> 7% (p <0) , 0001) and elevated fasting glucose levels (p = 0.039), obesity (p <0.0001), dyslipidemia (p <0.0001) and menopause (p = 0.002). Diastolic dysfunction affects a significant percentage of patients with type II diabetes. Therefore, we propose strict glycemic control in these patients, an early cardiographic echo screening in at-risk subjects, in order to improve their management, and to limit their progression to more serious complications.