Effectiveness of Subconjunctival Cyclosporine in Treatment of Acute Allergic Conjunctivitis in a Rat-Model
Amr Awara,1 Ayman Atiba,2 Duaa Helal,3 Hazem Elbedewy1 1Ophthalmology Department, Tanta University, Tanta, Egypt; 2Department of Surgery, Anesthesiology and Radiology, Faculty of Veterinary Medicine, Kafrelsheikh University, Kafrelsheikh, Egypt; 3Pathology Department, Tanta University, Tanta, EgyptC...
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Dove Medical Press
2020
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oai:doaj.org-article:fa6e2818571b477594e2efe420b93a972021-12-02T09:59:25ZEffectiveness of Subconjunctival Cyclosporine in Treatment of Acute Allergic Conjunctivitis in a Rat-Model1177-5483https://doaj.org/article/fa6e2818571b477594e2efe420b93a972020-02-01T00:00:00Zhttps://www.dovepress.com/effectiveness-of-subconjunctival-cyclosporine-in-treatment-of-acute-al-peer-reviewed-article-OPTHhttps://doaj.org/toc/1177-5483Amr Awara,1 Ayman Atiba,2 Duaa Helal,3 Hazem Elbedewy1 1Ophthalmology Department, Tanta University, Tanta, Egypt; 2Department of Surgery, Anesthesiology and Radiology, Faculty of Veterinary Medicine, Kafrelsheikh University, Kafrelsheikh, Egypt; 3Pathology Department, Tanta University, Tanta, EgyptCorrespondence: Amr AwaraOphthalmology Department, Tanta University, Tanta 31511, EgyptTel +2-01274005384Fax +20403415008Email amrawara@gmail.comBackground: Eye allergy is widely spread worldwide. The treatment includes topical anti-histamines, steroids and non-steroidal drugs. Steroids are the first choice by many ophthalmologists, but unfortunately they may cause serious side effects. Cyclosporine A (CsA) is an immunomodulator drug that can improve eye allergy and reduce the need for steroids; however, topical preparation of CsA is difficult because of the lipophilic nature of the drug.Methods: An experimental study included 16 rats with induced allergy were divided into 2 groups. Group 1: allergic non-treated (6 rats), and Group 2: allergic treated with 0.5 mL subconjunctival CsA 1% (10 rats). Half of each group was sacrificed at 24 hrs and the other half at 1 week. Conjunctival hyperemia and eosinophilic cell count were assessed at each time.Results: Group 2 (CsA treated) showed significantly lower hyperemia score and eosinophilic count at both 24 hrs and 1 week. No ocular complications were noted.Conclusion: Subconjunctival CsA was safe and effective in treating ocular allergy through improving conjunctival hyperemia and reducing eosinophilic cell count with no significant ocular side effects.Keywords: eye allergy, cyclosporine A, eosinophilia, subconjunctivalAwara AAtiba AHelal DElbedewy HDove Medical Pressarticleeye allergycyclosporine aeosinophiliasubconjunctival.OphthalmologyRE1-994ENClinical Ophthalmology, Vol Volume 14, Pp 431-435 (2020) |
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eye allergy cyclosporine a eosinophilia subconjunctival. Ophthalmology RE1-994 |
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eye allergy cyclosporine a eosinophilia subconjunctival. Ophthalmology RE1-994 Awara A Atiba A Helal D Elbedewy H Effectiveness of Subconjunctival Cyclosporine in Treatment of Acute Allergic Conjunctivitis in a Rat-Model |
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Amr Awara,1 Ayman Atiba,2 Duaa Helal,3 Hazem Elbedewy1 1Ophthalmology Department, Tanta University, Tanta, Egypt; 2Department of Surgery, Anesthesiology and Radiology, Faculty of Veterinary Medicine, Kafrelsheikh University, Kafrelsheikh, Egypt; 3Pathology Department, Tanta University, Tanta, EgyptCorrespondence: Amr AwaraOphthalmology Department, Tanta University, Tanta 31511, EgyptTel +2-01274005384Fax +20403415008Email amrawara@gmail.comBackground: Eye allergy is widely spread worldwide. The treatment includes topical anti-histamines, steroids and non-steroidal drugs. Steroids are the first choice by many ophthalmologists, but unfortunately they may cause serious side effects. Cyclosporine A (CsA) is an immunomodulator drug that can improve eye allergy and reduce the need for steroids; however, topical preparation of CsA is difficult because of the lipophilic nature of the drug.Methods: An experimental study included 16 rats with induced allergy were divided into 2 groups. Group 1: allergic non-treated (6 rats), and Group 2: allergic treated with 0.5 mL subconjunctival CsA 1% (10 rats). Half of each group was sacrificed at 24 hrs and the other half at 1 week. Conjunctival hyperemia and eosinophilic cell count were assessed at each time.Results: Group 2 (CsA treated) showed significantly lower hyperemia score and eosinophilic count at both 24 hrs and 1 week. No ocular complications were noted.Conclusion: Subconjunctival CsA was safe and effective in treating ocular allergy through improving conjunctival hyperemia and reducing eosinophilic cell count with no significant ocular side effects.Keywords: eye allergy, cyclosporine A, eosinophilia, subconjunctival |
format |
article |
author |
Awara A Atiba A Helal D Elbedewy H |
author_facet |
Awara A Atiba A Helal D Elbedewy H |
author_sort |
Awara A |
title |
Effectiveness of Subconjunctival Cyclosporine in Treatment of Acute Allergic Conjunctivitis in a Rat-Model |
title_short |
Effectiveness of Subconjunctival Cyclosporine in Treatment of Acute Allergic Conjunctivitis in a Rat-Model |
title_full |
Effectiveness of Subconjunctival Cyclosporine in Treatment of Acute Allergic Conjunctivitis in a Rat-Model |
title_fullStr |
Effectiveness of Subconjunctival Cyclosporine in Treatment of Acute Allergic Conjunctivitis in a Rat-Model |
title_full_unstemmed |
Effectiveness of Subconjunctival Cyclosporine in Treatment of Acute Allergic Conjunctivitis in a Rat-Model |
title_sort |
effectiveness of subconjunctival cyclosporine in treatment of acute allergic conjunctivitis in a rat-model |
publisher |
Dove Medical Press |
publishDate |
2020 |
url |
https://doaj.org/article/fa6e2818571b477594e2efe420b93a97 |
work_keys_str_mv |
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