Retinal Capillary Rarefaction in Patients with Type 2 Diabetes Mellitus.

In diabetes mellitus type 2, capillary rarefaction plays a pivotal role in the pathogenesis of end-organ damage. We investigated retinal capillary density in patients with early disease.This cross-sectional study compares retinal capillary rarefaction determined by intercapillary distance (ICD) and...

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Main Authors: Agnes Jumar, Joanna M Harazny, Christian Ott, Stefanie Friedrich, Iris Kistner, Kristina Striepe, Roland E Schmieder
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2016-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5147800?pdf=render
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author Agnes Jumar
Joanna M Harazny
Christian Ott
Stefanie Friedrich
Iris Kistner
Kristina Striepe
Roland E Schmieder
author_facet Agnes Jumar
Joanna M Harazny
Christian Ott
Stefanie Friedrich
Iris Kistner
Kristina Striepe
Roland E Schmieder
author_sort Agnes Jumar
collection DOAJ
description In diabetes mellitus type 2, capillary rarefaction plays a pivotal role in the pathogenesis of end-organ damage. We investigated retinal capillary density in patients with early disease.This cross-sectional study compares retinal capillary rarefaction determined by intercapillary distance (ICD) and capillary area (CapA), measured non-invasively and in vivo by scanning laser Doppler flowmetry, in 73 patients with type 2 diabetes, 55 healthy controls and 134 individuals with hypertension stage 1 or 2.In diabetic patients, ICD was greater (23.2±5.5 vs 20.2±4.2, p = 0.013) and CapA smaller (1592±595 vs 1821±652, p = 0.019) than in healthy controls after adjustment for differences in cardiovascular risk factors between the groups. Compared to hypertensive patients, diabetic individuals showed no difference in ICD (23.1±5.8, p = 0.781) and CapA (1556±649, p = 0.768).In the early stage of diabetes type 2, patients showed capillary rarefaction compared to healthy individuals.
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spelling doaj.art-51d9217ed1d8438aadc429bbf46cd5dc2022-12-21T18:38:58ZengPublic Library of Science (PLoS)PLoS ONE1932-62032016-01-011112e016260810.1371/journal.pone.0162608Retinal Capillary Rarefaction in Patients with Type 2 Diabetes Mellitus.Agnes JumarJoanna M HaraznyChristian OttStefanie FriedrichIris KistnerKristina StriepeRoland E SchmiederIn diabetes mellitus type 2, capillary rarefaction plays a pivotal role in the pathogenesis of end-organ damage. We investigated retinal capillary density in patients with early disease.This cross-sectional study compares retinal capillary rarefaction determined by intercapillary distance (ICD) and capillary area (CapA), measured non-invasively and in vivo by scanning laser Doppler flowmetry, in 73 patients with type 2 diabetes, 55 healthy controls and 134 individuals with hypertension stage 1 or 2.In diabetic patients, ICD was greater (23.2±5.5 vs 20.2±4.2, p = 0.013) and CapA smaller (1592±595 vs 1821±652, p = 0.019) than in healthy controls after adjustment for differences in cardiovascular risk factors between the groups. Compared to hypertensive patients, diabetic individuals showed no difference in ICD (23.1±5.8, p = 0.781) and CapA (1556±649, p = 0.768).In the early stage of diabetes type 2, patients showed capillary rarefaction compared to healthy individuals.http://europepmc.org/articles/PMC5147800?pdf=render
spellingShingle Agnes Jumar
Joanna M Harazny
Christian Ott
Stefanie Friedrich
Iris Kistner
Kristina Striepe
Roland E Schmieder
Retinal Capillary Rarefaction in Patients with Type 2 Diabetes Mellitus.
PLoS ONE
title Retinal Capillary Rarefaction in Patients with Type 2 Diabetes Mellitus.
title_full Retinal Capillary Rarefaction in Patients with Type 2 Diabetes Mellitus.
title_fullStr Retinal Capillary Rarefaction in Patients with Type 2 Diabetes Mellitus.
title_full_unstemmed Retinal Capillary Rarefaction in Patients with Type 2 Diabetes Mellitus.
title_short Retinal Capillary Rarefaction in Patients with Type 2 Diabetes Mellitus.
title_sort retinal capillary rarefaction in patients with type 2 diabetes mellitus
url http://europepmc.org/articles/PMC5147800?pdf=render
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