Retina assessment by optical coherence tomography of diabetic dogs

ABSTRACT: Diabetes mellitus is one of the most common endocrine disorders characterized by relative or absolute lack of insulin; this can lead to several ocular manifestations, among them diabetic retinopathy and cataracts. Diabetic retinopathy (DR) is a microangiopathy that involves retinal precapillary arterioles, postcapillary venules, and large vessels, causing them to be functionally and anatomically incompetent. Hyperglycemia seems to be the most probable cause of damage to the retina due to interference in cellular metabolism and transduction processes. The aim of this study was to evaluate retinal thickness in eight diabetic dogs, four females and four males of different breeds and ages ranging from 6 to 15 years, by optical coherence tomography (OCT) and to compare them with non-diabetic dogs. Assessment provided by OCT in diabetic dogs showed retinal layers thinning and loss of stratification when compared to non-diabetic dogs (198μm versus 219μm respectively), with statistical significance (p=0.008). OCT images may suggest that diabetes mellitus causes retinal neuropathy in dogs, as also seen in diabetic humans.

Guardado en:
Detalles Bibliográficos
Autores principales: Braga-Sá,Michelle B.P., Barros,Paulo S.M., Jorge,Juliana S., Dongo,Pamela, Finkensieper,Paula, Bolzan,Aline A., Watanabe,Sung S., Safatle,Angélica M.V.
Formato: Digital revista
Idioma:English
Publicado: Colégio Brasileiro de Patologia Animal - CBPA 2018
Acceso en línea:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-736X2018001001966
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:scielo:S0100-736X2018001001966
record_format ojs
spelling oai:scielo:S0100-736X20180010019662018-11-26Retina assessment by optical coherence tomography of diabetic dogsBraga-Sá,Michelle B.P.Barros,Paulo S.M.Jorge,Juliana S.Dongo,PamelaFinkensieper,PaulaBolzan,Aline A.Watanabe,Sung S.Safatle,Angélica M.V. Optical coherence tomography OCT retina dogs retinal detachment retinal atrophy clinics ABSTRACT: Diabetes mellitus is one of the most common endocrine disorders characterized by relative or absolute lack of insulin; this can lead to several ocular manifestations, among them diabetic retinopathy and cataracts. Diabetic retinopathy (DR) is a microangiopathy that involves retinal precapillary arterioles, postcapillary venules, and large vessels, causing them to be functionally and anatomically incompetent. Hyperglycemia seems to be the most probable cause of damage to the retina due to interference in cellular metabolism and transduction processes. The aim of this study was to evaluate retinal thickness in eight diabetic dogs, four females and four males of different breeds and ages ranging from 6 to 15 years, by optical coherence tomography (OCT) and to compare them with non-diabetic dogs. Assessment provided by OCT in diabetic dogs showed retinal layers thinning and loss of stratification when compared to non-diabetic dogs (198μm versus 219μm respectively), with statistical significance (p=0.008). OCT images may suggest that diabetes mellitus causes retinal neuropathy in dogs, as also seen in diabetic humans.info:eu-repo/semantics/openAccessColégio Brasileiro de Patologia Animal - CBPAPesquisa Veterinária Brasileira v.38 n.10 20182018-10-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-736X2018001001966en10.1590/1678-5150-pvb-5614
institution SCIELO
collection OJS
country Brasil
countrycode BR
component Revista
access En linea
databasecode rev-scielo-br
tag revista
region America del Sur
libraryname SciELO
language English
format Digital
author Braga-Sá,Michelle B.P.
Barros,Paulo S.M.
Jorge,Juliana S.
Dongo,Pamela
Finkensieper,Paula
Bolzan,Aline A.
Watanabe,Sung S.
Safatle,Angélica M.V.
spellingShingle Braga-Sá,Michelle B.P.
Barros,Paulo S.M.
Jorge,Juliana S.
Dongo,Pamela
Finkensieper,Paula
Bolzan,Aline A.
Watanabe,Sung S.
Safatle,Angélica M.V.
Retina assessment by optical coherence tomography of diabetic dogs
author_facet Braga-Sá,Michelle B.P.
Barros,Paulo S.M.
Jorge,Juliana S.
Dongo,Pamela
Finkensieper,Paula
Bolzan,Aline A.
Watanabe,Sung S.
Safatle,Angélica M.V.
author_sort Braga-Sá,Michelle B.P.
title Retina assessment by optical coherence tomography of diabetic dogs
title_short Retina assessment by optical coherence tomography of diabetic dogs
title_full Retina assessment by optical coherence tomography of diabetic dogs
title_fullStr Retina assessment by optical coherence tomography of diabetic dogs
title_full_unstemmed Retina assessment by optical coherence tomography of diabetic dogs
title_sort retina assessment by optical coherence tomography of diabetic dogs
description ABSTRACT: Diabetes mellitus is one of the most common endocrine disorders characterized by relative or absolute lack of insulin; this can lead to several ocular manifestations, among them diabetic retinopathy and cataracts. Diabetic retinopathy (DR) is a microangiopathy that involves retinal precapillary arterioles, postcapillary venules, and large vessels, causing them to be functionally and anatomically incompetent. Hyperglycemia seems to be the most probable cause of damage to the retina due to interference in cellular metabolism and transduction processes. The aim of this study was to evaluate retinal thickness in eight diabetic dogs, four females and four males of different breeds and ages ranging from 6 to 15 years, by optical coherence tomography (OCT) and to compare them with non-diabetic dogs. Assessment provided by OCT in diabetic dogs showed retinal layers thinning and loss of stratification when compared to non-diabetic dogs (198μm versus 219μm respectively), with statistical significance (p=0.008). OCT images may suggest that diabetes mellitus causes retinal neuropathy in dogs, as also seen in diabetic humans.
publisher Colégio Brasileiro de Patologia Animal - CBPA
publishDate 2018
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-736X2018001001966
work_keys_str_mv AT bragasamichellebp retinaassessmentbyopticalcoherencetomographyofdiabeticdogs
AT barrospaulosm retinaassessmentbyopticalcoherencetomographyofdiabeticdogs
AT jorgejulianas retinaassessmentbyopticalcoherencetomographyofdiabeticdogs
AT dongopamela retinaassessmentbyopticalcoherencetomographyofdiabeticdogs
AT finkensieperpaula retinaassessmentbyopticalcoherencetomographyofdiabeticdogs
AT bolzanalinea retinaassessmentbyopticalcoherencetomographyofdiabeticdogs
AT watanabesungs retinaassessmentbyopticalcoherencetomographyofdiabeticdogs
AT safatleangelicamv retinaassessmentbyopticalcoherencetomographyofdiabeticdogs
_version_ 1756390241937129472