Visfatin and adiponectin as early markers of atherosclerosis in type 2 diabetes mellitus

IntroductionAs cardiovascular disease is the leading cause of mortality in type 2 diabetes mellitus, new markers for early detection and risk stratification of diabetic macroangiopathy and microangiopathy are highly desired. Adipocytokines were considered to lead to an increased risk of vascular com...

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Main Authors: Ibtissam Zakaria, Mary N. Rizk, Maha Rakha, Amal Shehaby
Format: Article
Language:English
Published: SpringerOpen 2013-01-01
Series:The Egyptian Journal of Internal Medicine
Subjects:
Online Access:http://www.esim.eg.net/article.asp?issn=1110-7782;year=2013;volume=25;issue=3;spage=143;epage=148;aulast=Zakaria
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author Ibtissam Zakaria
Mary N. Rizk
Maha Rakha
Amal Shehaby
author_facet Ibtissam Zakaria
Mary N. Rizk
Maha Rakha
Amal Shehaby
author_sort Ibtissam Zakaria
collection DOAJ
description IntroductionAs cardiovascular disease is the leading cause of mortality in type 2 diabetes mellitus, new markers for early detection and risk stratification of diabetic macroangiopathy and microangiopathy are highly desired. Adipocytokines were considered to lead to an increased risk of vascular complications in patients with type 2 diabetes by modulating vascular function and affecting the inflammatory process, thus enhancing atherosclerosis. Two of these were of particular interest, namely, visfatin and adiponectin. AimThe aim of this study was to evaluate serum visfatin, serum, and urinary adiponectin as early, sensitive surrogate markers of vascular atherosclerosis. We also correlated the levels of these markers to the degree of carotid intimal medial thickness (reflecting the atherosclerotic burden) in type 2 diabetic patients. Results Sixty diabetic patients were subdivided into two groups: group I (30 patients with carotid atherosclerosis as assessed by carotid Doppler) and group II (30 patients without carotid atherosclerosis). Twenty healthy volunteers participated as controls. Serum visfatin as well as serum and urinary adiponectin were assessed in all the study groups. We found significantly higher levels of serum visfatin among diabetics compared with the control group. Visfatin was also significantly higher in group I diabetics with atherosclerosis than those without (P<0.05). Similarly, urinary adiponectin was significantly higher in group I than in group II and in diabetics than in the control group. Serum adiponectin was higher in the control group than both the study groups. Using a regression model, visfatin proved to be the only significant predictor in the model (β=0.03, P<0.001). In fact, visfatin alone proved significant, explaining 63% of the variability in carotid intima-media thickness (P<0.001). Conclusion Serum visfatin is highly correlated with macrovascular complications in diabetic patients. Serum visfatin may emerge as a valuable and cheaper surrogate marker for the prediction of prevalent macrovascular complications in a type 2 diabetic population. It is a novel and easy-to-obtain method for the clinical assessment of vascular stress and cardiovascular disease risk in type 2 diabetes. Future prospective studies are needed to confirm our Results .
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spelling doaj.art-cc3b8b58b2ca40d2b819b737ff918b732022-12-21T18:15:07ZengSpringerOpenThe Egyptian Journal of Internal Medicine1110-77822090-90982013-01-0125314314810.7123/01.EJIM.0000433121.61723.90Visfatin and adiponectin as early markers of atherosclerosis in type 2 diabetes mellitusIbtissam ZakariaMary N. RizkMaha RakhaAmal ShehabyIntroductionAs cardiovascular disease is the leading cause of mortality in type 2 diabetes mellitus, new markers for early detection and risk stratification of diabetic macroangiopathy and microangiopathy are highly desired. Adipocytokines were considered to lead to an increased risk of vascular complications in patients with type 2 diabetes by modulating vascular function and affecting the inflammatory process, thus enhancing atherosclerosis. Two of these were of particular interest, namely, visfatin and adiponectin. AimThe aim of this study was to evaluate serum visfatin, serum, and urinary adiponectin as early, sensitive surrogate markers of vascular atherosclerosis. We also correlated the levels of these markers to the degree of carotid intimal medial thickness (reflecting the atherosclerotic burden) in type 2 diabetic patients. Results Sixty diabetic patients were subdivided into two groups: group I (30 patients with carotid atherosclerosis as assessed by carotid Doppler) and group II (30 patients without carotid atherosclerosis). Twenty healthy volunteers participated as controls. Serum visfatin as well as serum and urinary adiponectin were assessed in all the study groups. We found significantly higher levels of serum visfatin among diabetics compared with the control group. Visfatin was also significantly higher in group I diabetics with atherosclerosis than those without (P<0.05). Similarly, urinary adiponectin was significantly higher in group I than in group II and in diabetics than in the control group. Serum adiponectin was higher in the control group than both the study groups. Using a regression model, visfatin proved to be the only significant predictor in the model (β=0.03, P<0.001). In fact, visfatin alone proved significant, explaining 63% of the variability in carotid intima-media thickness (P<0.001). Conclusion Serum visfatin is highly correlated with macrovascular complications in diabetic patients. Serum visfatin may emerge as a valuable and cheaper surrogate marker for the prediction of prevalent macrovascular complications in a type 2 diabetic population. It is a novel and easy-to-obtain method for the clinical assessment of vascular stress and cardiovascular disease risk in type 2 diabetes. Future prospective studies are needed to confirm our Results .http://www.esim.eg.net/article.asp?issn=1110-7782;year=2013;volume=25;issue=3;spage=143;epage=148;aulast=Zakariaatherosclerosis, type 2 diabetes mellitus, visfatin
spellingShingle Ibtissam Zakaria
Mary N. Rizk
Maha Rakha
Amal Shehaby
Visfatin and adiponectin as early markers of atherosclerosis in type 2 diabetes mellitus
The Egyptian Journal of Internal Medicine
atherosclerosis, type 2 diabetes mellitus, visfatin
title Visfatin and adiponectin as early markers of atherosclerosis in type 2 diabetes mellitus
title_full Visfatin and adiponectin as early markers of atherosclerosis in type 2 diabetes mellitus
title_fullStr Visfatin and adiponectin as early markers of atherosclerosis in type 2 diabetes mellitus
title_full_unstemmed Visfatin and adiponectin as early markers of atherosclerosis in type 2 diabetes mellitus
title_short Visfatin and adiponectin as early markers of atherosclerosis in type 2 diabetes mellitus
title_sort visfatin and adiponectin as early markers of atherosclerosis in type 2 diabetes mellitus
topic atherosclerosis, type 2 diabetes mellitus, visfatin
url http://www.esim.eg.net/article.asp?issn=1110-7782;year=2013;volume=25;issue=3;spage=143;epage=148;aulast=Zakaria
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AT maharakha visfatinandadiponectinasearlymarkersofatherosclerosisintype2diabetesmellitus
AT amalshehaby visfatinandadiponectinasearlymarkersofatherosclerosisintype2diabetesmellitus