Association of carotid intima media thickness with the presence of nephropathy in patients with Diabetes Mellitus Type (DM2)

2011 ◽  
Vol 6 (S 01) ◽  
Author(s):  
G Lavranos ◽  
A Stylianou ◽  
A Hatziyianni ◽  
T Christodoulides ◽  
I Savva ◽  
...  
Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Peter Blomstrand ◽  
Martin Engvall ◽  
Karin Festin ◽  
Torbjorn Lindstrom ◽  
Toste Lanne ◽  
...  

Aims: The aim of the study was to evaluate the independent role of left ventricular systolic function in terms of global longitudinal strain, and diastolic function expressed as the ratio between early diastolic transmitral flow- and mitral annular motion velocities (E/é) in predicting cardiovascular events in patients with diabetes mellitus type 2. Methods: We prospectively investigated 406 consecutive patients, aged 55-65 years, with diabetes mellitus, who participated in the CARDIPP study. Echocardiography, carotid intima media thickness, carotid-femoral pulse wave velocity, pulse pressure measurement (pp) and glycosylated hemoglobin (HbA1c) were analysed. Results: Twelve cases of myocardial infarction and seven cases of stroke were identified during the follow-up period of 67 ± 17 months. Univariate Cox regression analysis showed that E/é was a strong predictor of cardiovascular events (HR 1.12; 95 % CI 1.06 to 1.18, p < 0.001) and in a multivariate analysis E/é was prospectively associated with cardiovascular events independent of age, sex, global longitudinal strain, pulse wave velocity, carotid intima media thickness, pp and HbA1c. The addition of HbA1c and pp to E/é increased the predictive value of the model significantly, [(E/é vs. E/é + HbA1c vs. E/é + HbA1c + pp) χ 2 = 18.1 vs. χ 2 = 23.0 vs. χ 2 =30.0, p = 0.030 vs. p = 0.007], but global longitudinal strain did not. An elevated E/é ratio, defined as > 15, was also predictive of major cardiovascular events in a Kaplan-Meyer analysis. The cumulative probability of the development of an event during the follow-up period for patients with an E/é ratio > 15 was 8.6 % compared with 2.6 % for patients E/é ratio ≤ 15, p = 0.021. Conclusion: Left ventricular diastolic dysfunction expressed as E/é is a strong predictor of myocardial infarction and stroke in middle-aged patients with diabetes mellitus, superior to global longitudinal strain, arterial stiffness and carotid intima media thickness.


2020 ◽  
Vol 16 ◽  
Author(s):  
Harish A Rao ◽  
Prakash Harischandra ◽  
Srikanth Yadav

Introduction: Diabetes mellitus is a well-known risk factor for cardiovascular disease, because of the accelerated process of atherosclerosis. Obesity is an established risk factor and has gained immense importance in recent studies as an important risk factor for clinical cardiovascular disease, yet the fundamental component stays unclear. Calf circumference is another form for lean mass and peripheral subcutaneous fat and is inversely associated with occurrence of carotid plaques (CP). Multiplicative and opposite effects of both Calf Circumference (CC) and Waist Circumference (WC) in event of CP suggest that the two measures should be taken into account commonly while assessing vascular risk profile. Aim & Objective: To ascertain if waist to calf circumference ratio (WCR) is a marker of Carotid atherosclerosis in patients with type 2 diabetes mellitus. To asses s the correlation between waist to calf circumference ratio and carotid intima media thickness (CIMT ) in patients with Type 2 diabetes. Materials and methods: A cross sectional study at Hospital affiliated to Kasturba Medical college Mangalore from Sept 2016 to Sept 2018 . Method of study: Patients with type 2 DM as per ADA criteria, age >18years are recruited for the study. Results and discussion: In our study with 150 population 25 patients had carotid atherosclerosis and 20 patients had CIMT>1.1. The waist circumference in patients with CA is in the range of 93.07 and 99.85 & the CC in patients with CA is in the range of 29.49 to 31.25. The WCR in patients with CA is in the range of 3.12 to 3.26. The difference was statistically significant with a p value of <0.05. In our study it was found that WC and WCR correlated well with carotid atherosclerosis, and surprisingly calf circumference also correlated with carotid atherosclerosis but not as significant as both WC and WCR. Conclusion: To conclude, in our population based study of 150 subjects we found that carotid atherosclerosis is significantly more in people with increased waist calf circumference ratio. WCR may be a new, useful and practical anthropometric index that facilitates the early identification of diabetic subjects with high risk for cardiovascular disease. Validation of this finding in individual populations is required. Future studies should test the association of calf circumference with carotid intima media thickness and carotid plaques using better measures than ultrasound such as magnetic resonance imaging. Further research focusing on underlying mechanisms in the role of lean mass and peripheral fat mass is required.


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