Topical 1% cyclosporine eyedrops for the treatment of crystalline corneal dystrophy in dogs

Background: Crystalline corneal dystrophy (CCD) is the most common type of corneal lipidic deposition in dogs. CCD is a primary metabolic disorder of the corneal fibroblast featuring an accumulation of extracellular and intracellular lipid deposits. Corneal lipid deposits create a corneal opacity a...

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Main Authors: Manuela Crasta, Kevin Arteaga, Teresa Peña, Marta Leiva
Format: Article
Language:English
Published: Tripoli University 2023-09-01
Series:Open Veterinary Journal
Subjects:
Online Access:https://www.openveterinaryjournal.com/?mno=146904
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author Manuela Crasta
Kevin Arteaga
Teresa Peña
Marta Leiva
author_facet Manuela Crasta
Kevin Arteaga
Teresa Peña
Marta Leiva
author_sort Manuela Crasta
collection DOAJ
description Background: Crystalline corneal dystrophy (CCD) is the most common type of corneal lipidic deposition in dogs. CCD is a primary metabolic disorder of the corneal fibroblast featuring an accumulation of extracellular and intracellular lipid deposits. Corneal lipid deposits create a corneal opacity and modify the interfibrillar collagen distance, inducing light scattering. Corneal vascularization is not usually associated with the disease, but, in case of chronicity, cell death may produce inflammation and new corneal vessels are developed. To the best of the authors' knowledge, this is the first report of a medical approach for CCD treatment in veterinary medicine. Aim: To evaluate the efficacy of topical 1% cyclosporine eyedrops (1% CsA) for the treatment of CCD in dogs. Methods: Medical records of dogs with CCD were retrospectively reviewed (2009-2020). Corneal opacification description (COD) [size (mm), depth, and opacification degree (0-3)] was evaluated at 0, 3, 6, 9, 12, and 15 months post-initial diagnosis. Dogs were classified into three groups: control group (G0), group receiving topical 1% CsA once per day (G1) and group receiving topical 1% CsA twice daily (G2). Results: Ninety-two client-owned dogs (163 eyes) of different breeds, age and gender fulfilled the inclusion criteria. When compared to G0, where the eyes significantly increased COD (p [Open Vet J 2023; 13(9.000): 1167-1174]
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spelling doaj.art-1928194683fb4266b5f820a4613987de2023-10-18T15:28:27ZengTripoli UniversityOpen Veterinary Journal2226-44852023-09-011391167117410.5455/OVJ.2023.v13.i9.12146904Topical 1% cyclosporine eyedrops for the treatment of crystalline corneal dystrophy in dogsManuela Crasta0Kevin Arteaga1Teresa Peña2Marta Leiva3Anicura Visionvet Eye Clinic, Bologna, Italy Anicura Visionvet Eye Clinic, Bologna, Italy 1Servei d'Oftalmologia, Fundació Hospital Clínic Veterinari, Universitat Autònoma de Barcelona, Bellaterra, Spain 2Departament de Medicina i Cirurgia Animals, Facultat de Veterinària, Universitat Autònoma de Barcelona, Bellaterra, Spain 1Servei d'Oftalmologia, Fundació Hospital Clínic Veterinari, Universitat Autònoma de Barcelona, Bellaterra, Spain 2Departament de Medicina i Cirurgia Animals, Facultat de Veterinària, Universitat Autònoma de Barcelona, Bellaterra, SpainBackground: Crystalline corneal dystrophy (CCD) is the most common type of corneal lipidic deposition in dogs. CCD is a primary metabolic disorder of the corneal fibroblast featuring an accumulation of extracellular and intracellular lipid deposits. Corneal lipid deposits create a corneal opacity and modify the interfibrillar collagen distance, inducing light scattering. Corneal vascularization is not usually associated with the disease, but, in case of chronicity, cell death may produce inflammation and new corneal vessels are developed. To the best of the authors' knowledge, this is the first report of a medical approach for CCD treatment in veterinary medicine. Aim: To evaluate the efficacy of topical 1% cyclosporine eyedrops (1% CsA) for the treatment of CCD in dogs. Methods: Medical records of dogs with CCD were retrospectively reviewed (2009-2020). Corneal opacification description (COD) [size (mm), depth, and opacification degree (0-3)] was evaluated at 0, 3, 6, 9, 12, and 15 months post-initial diagnosis. Dogs were classified into three groups: control group (G0), group receiving topical 1% CsA once per day (G1) and group receiving topical 1% CsA twice daily (G2). Results: Ninety-two client-owned dogs (163 eyes) of different breeds, age and gender fulfilled the inclusion criteria. When compared to G0, where the eyes significantly increased COD (p [Open Vet J 2023; 13(9.000): 1167-1174]https://www.openveterinaryjournal.com/?mno=146904corneacyclosporinedepositsdogdystrophy
spellingShingle Manuela Crasta
Kevin Arteaga
Teresa Peña
Marta Leiva
Topical 1% cyclosporine eyedrops for the treatment of crystalline corneal dystrophy in dogs
Open Veterinary Journal
cornea
cyclosporine
deposits
dog
dystrophy
title Topical 1% cyclosporine eyedrops for the treatment of crystalline corneal dystrophy in dogs
title_full Topical 1% cyclosporine eyedrops for the treatment of crystalline corneal dystrophy in dogs
title_fullStr Topical 1% cyclosporine eyedrops for the treatment of crystalline corneal dystrophy in dogs
title_full_unstemmed Topical 1% cyclosporine eyedrops for the treatment of crystalline corneal dystrophy in dogs
title_short Topical 1% cyclosporine eyedrops for the treatment of crystalline corneal dystrophy in dogs
title_sort topical 1 cyclosporine eyedrops for the treatment of crystalline corneal dystrophy in dogs
topic cornea
cyclosporine
deposits
dog
dystrophy
url https://www.openveterinaryjournal.com/?mno=146904
work_keys_str_mv AT manuelacrasta topical1cyclosporineeyedropsforthetreatmentofcrystallinecornealdystrophyindogs
AT kevinarteaga topical1cyclosporineeyedropsforthetreatmentofcrystallinecornealdystrophyindogs
AT teresapena topical1cyclosporineeyedropsforthetreatmentofcrystallinecornealdystrophyindogs
AT martaleiva topical1cyclosporineeyedropsforthetreatmentofcrystallinecornealdystrophyindogs