Microvasular and macrovascular complications in diabetes mellitus: Distinct or continuum?

Diabetes and related complications are associated with long-term damage and failure of various organ systems. The line of demarcation between the pathogenic mechanisms of microvascular and macrovascular complications of diabetes and differing responses to therapeutic interventions is blurred. Diabet...

Full description

Bibliographic Details
Main Authors: Aastha Chawla, Rajeev Chawla, Shalini Jaggi
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2016-01-01
Series:Indian Journal of Endocrinology and Metabolism
Subjects:
Online Access:http://www.ijem.in/article.asp?issn=2230-8210;year=2016;volume=20;issue=4;spage=546;epage=551;aulast=Chawla
_version_ 1811234121969565696
author Aastha Chawla
Rajeev Chawla
Shalini Jaggi
author_facet Aastha Chawla
Rajeev Chawla
Shalini Jaggi
author_sort Aastha Chawla
collection DOAJ
description Diabetes and related complications are associated with long-term damage and failure of various organ systems. The line of demarcation between the pathogenic mechanisms of microvascular and macrovascular complications of diabetes and differing responses to therapeutic interventions is blurred. Diabetes induces changes in the microvasculature, causing extracellular matrix protein synthesis, and capillary basement membrane thickening which are the pathognomic features of diabetic microangiopathy. These changes in conjunction with advanced glycation end products, oxidative stress, low grade inflammation, and neovascularization of vasa vasorum can lead to macrovascular complications. Hyperglycemia is the principal cause of microvasculopathy but also appears to play an important role in causation of macrovasculopathy. There is thought to be an intersection between micro and macro vascular complications, but the two disorders seem to be strongly interconnected, with micro vascular diseases promoting atherosclerosis through processes such as hypoxia and changes in vasa vasorum. It is thus imperative to understand whether microvascular complications distinctly precede macrovascular complications or do both of them progress simultaneously as a continuum. This will allow re-focusing on the clinical issues with a unifying perspective which can improve type 2 diabetes mellitus outcomes.
first_indexed 2024-04-12T11:31:20Z
format Article
id doaj.art-96542ce2b869461b9a4efa4e3a842ae5
institution Directory Open Access Journal
issn 2230-8210
language English
last_indexed 2024-04-12T11:31:20Z
publishDate 2016-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Indian Journal of Endocrinology and Metabolism
spelling doaj.art-96542ce2b869461b9a4efa4e3a842ae52022-12-22T03:35:01ZengWolters Kluwer Medknow PublicationsIndian Journal of Endocrinology and Metabolism2230-82102016-01-0120454655110.4103/2230-8210.183480Microvasular and macrovascular complications in diabetes mellitus: Distinct or continuum?Aastha ChawlaRajeev ChawlaShalini JaggiDiabetes and related complications are associated with long-term damage and failure of various organ systems. The line of demarcation between the pathogenic mechanisms of microvascular and macrovascular complications of diabetes and differing responses to therapeutic interventions is blurred. Diabetes induces changes in the microvasculature, causing extracellular matrix protein synthesis, and capillary basement membrane thickening which are the pathognomic features of diabetic microangiopathy. These changes in conjunction with advanced glycation end products, oxidative stress, low grade inflammation, and neovascularization of vasa vasorum can lead to macrovascular complications. Hyperglycemia is the principal cause of microvasculopathy but also appears to play an important role in causation of macrovasculopathy. There is thought to be an intersection between micro and macro vascular complications, but the two disorders seem to be strongly interconnected, with micro vascular diseases promoting atherosclerosis through processes such as hypoxia and changes in vasa vasorum. It is thus imperative to understand whether microvascular complications distinctly precede macrovascular complications or do both of them progress simultaneously as a continuum. This will allow re-focusing on the clinical issues with a unifying perspective which can improve type 2 diabetes mellitus outcomes.http://www.ijem.in/article.asp?issn=2230-8210;year=2016;volume=20;issue=4;spage=546;epage=551;aulast=ChawlaComplicationsdiabetesmacrovascularmicrovascular
spellingShingle Aastha Chawla
Rajeev Chawla
Shalini Jaggi
Microvasular and macrovascular complications in diabetes mellitus: Distinct or continuum?
Indian Journal of Endocrinology and Metabolism
Complications
diabetes
macrovascular
microvascular
title Microvasular and macrovascular complications in diabetes mellitus: Distinct or continuum?
title_full Microvasular and macrovascular complications in diabetes mellitus: Distinct or continuum?
title_fullStr Microvasular and macrovascular complications in diabetes mellitus: Distinct or continuum?
title_full_unstemmed Microvasular and macrovascular complications in diabetes mellitus: Distinct or continuum?
title_short Microvasular and macrovascular complications in diabetes mellitus: Distinct or continuum?
title_sort microvasular and macrovascular complications in diabetes mellitus distinct or continuum
topic Complications
diabetes
macrovascular
microvascular
url http://www.ijem.in/article.asp?issn=2230-8210;year=2016;volume=20;issue=4;spage=546;epage=551;aulast=Chawla
work_keys_str_mv AT aasthachawla microvasularandmacrovascularcomplicationsindiabetesmellitusdistinctorcontinuum
AT rajeevchawla microvasularandmacrovascularcomplicationsindiabetesmellitusdistinctorcontinuum
AT shalinijaggi microvasularandmacrovascularcomplicationsindiabetesmellitusdistinctorcontinuum