Long-term Results of Topical Insulin Treatment for Persistent Corneal Epithelial Defects

Purpose: To evaluate the effects of topical insulin in patients with persistent corneal epithelial defects that are refractory to the standard treatment. Methods: A retrospective, hospital-based, clinical study was performed on 17 eyes of 16 patients with different types of refractory persistent e...

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Main Authors: Júlio Almeida, Tomás Costa, Maria Vivas, Catarina Monteiro, Fernando T. Vaz, Diana Silva, Cristina Vendrell, Isabel Prieto
Format: Article
Language:English
Published: Knowledge E 2024-12-01
Series:Journal of Ophthalmic & Vision Research
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Online Access:https://knepublishing.com/index.php/JOVR/article/view/13977
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author Júlio Almeida
Tomás Costa
Maria Vivas
Catarina Monteiro
Fernando T. Vaz
Diana Silva
Cristina Vendrell
Isabel Prieto
author_facet Júlio Almeida
Tomás Costa
Maria Vivas
Catarina Monteiro
Fernando T. Vaz
Diana Silva
Cristina Vendrell
Isabel Prieto
author_sort Júlio Almeida
collection DOAJ
description Purpose: To evaluate the effects of topical insulin in patients with persistent corneal epithelial defects that are refractory to the standard treatment. Methods: A retrospective, hospital-based, clinical study was performed on 17 eyes of 16 patients with different types of refractory persistent epithelial defects who were treated with topical insulin. The treatment was continued until the defect either was resolved or persisted after three months. Patients’ demographic information, etiology, comorbidities, and clinical data were reviewed. The rate of epithelial healing was considered as the primary outcome measure. Results: Neurotrophic keratitis was the most common cause of persistent epithelial defects (58.8%), and within this category, herpetic eye disease was the main comorbidity (44.4%). The mean follow-up time was 17.91 months. Eleven out of fifteen eyes (77.3%) had complete improvement and only one patient did not respond to the treatment. The mean time of reepithelization for the eyes with full recovery was 31.27 days (ranging from 6 to 61 days). The best-corrected visual acuity improved significantly after treatment (P < 0.005), and there were no reports of complications or side effects during the study period. Conclusion: Our results suggest that topical insulin, due to its good safety profile, availability, and affordability, could be a good therapeutic alternative for persistent epithelial defects.
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publishDate 2024-12-01
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series Journal of Ophthalmic & Vision Research
spelling doaj-art-a620225a7500465db260d9cd8d3009432025-01-21T05:15:09ZengKnowledge EJournal of Ophthalmic & Vision Research2008-20102008-322X2024-12-0119410.18502/jovr.v19i4.13977Long-term Results of Topical Insulin Treatment for Persistent Corneal Epithelial DefectsJúlio Almeida0Tomás Costa1Maria Vivas2Catarina Monteiro3Fernando T. Vaz4Diana Silva5Cristina Vendrell6Isabel Prieto7Ophthalmology Department, Prof. Doutor Fernando Fonseca Hospital, EPE, Amadora, PortugalOphthalmology Department, Prof. Doutor Fernando Fonseca Hospital, EPE, Amadora, PortugalOphthalmology Department, Prof. Doutor Fernando Fonseca Hospital, EPE, Amadora, PortugalOphthalmology Department, Prof. Doutor Fernando Fonseca Hospital, EPE, Amadora, PortugalDepartment of Ophthalmology, Hospital Prof. Doutor Fernando Fonseca, EPE, Amadora, PortugalOphthalmology Department, Prof. Doutor Fernando Fonseca Hospital, EPE, Amadora, PortugalOphthalmology Department, Prof. Doutor Fernando Fonseca Hospital, EPE, Amadora, PortugalOphthalmology Department, Prof. Doutor Fernando Fonseca Hospital, EPE, Amadora, Portugal Purpose: To evaluate the effects of topical insulin in patients with persistent corneal epithelial defects that are refractory to the standard treatment. Methods: A retrospective, hospital-based, clinical study was performed on 17 eyes of 16 patients with different types of refractory persistent epithelial defects who were treated with topical insulin. The treatment was continued until the defect either was resolved or persisted after three months. Patients’ demographic information, etiology, comorbidities, and clinical data were reviewed. The rate of epithelial healing was considered as the primary outcome measure. Results: Neurotrophic keratitis was the most common cause of persistent epithelial defects (58.8%), and within this category, herpetic eye disease was the main comorbidity (44.4%). The mean follow-up time was 17.91 months. Eleven out of fifteen eyes (77.3%) had complete improvement and only one patient did not respond to the treatment. The mean time of reepithelization for the eyes with full recovery was 31.27 days (ranging from 6 to 61 days). The best-corrected visual acuity improved significantly after treatment (P < 0.005), and there were no reports of complications or side effects during the study period. Conclusion: Our results suggest that topical insulin, due to its good safety profile, availability, and affordability, could be a good therapeutic alternative for persistent epithelial defects. https://knepublishing.com/index.php/JOVR/article/view/13977CorneaCorneal ulcerHerpetic KeratitisInsulinKeratitis
spellingShingle Júlio Almeida
Tomás Costa
Maria Vivas
Catarina Monteiro
Fernando T. Vaz
Diana Silva
Cristina Vendrell
Isabel Prieto
Long-term Results of Topical Insulin Treatment for Persistent Corneal Epithelial Defects
Journal of Ophthalmic & Vision Research
Cornea
Corneal ulcer
Herpetic Keratitis
Insulin
Keratitis
title Long-term Results of Topical Insulin Treatment for Persistent Corneal Epithelial Defects
title_full Long-term Results of Topical Insulin Treatment for Persistent Corneal Epithelial Defects
title_fullStr Long-term Results of Topical Insulin Treatment for Persistent Corneal Epithelial Defects
title_full_unstemmed Long-term Results of Topical Insulin Treatment for Persistent Corneal Epithelial Defects
title_short Long-term Results of Topical Insulin Treatment for Persistent Corneal Epithelial Defects
title_sort long term results of topical insulin treatment for persistent corneal epithelial defects
topic Cornea
Corneal ulcer
Herpetic Keratitis
Insulin
Keratitis
url https://knepublishing.com/index.php/JOVR/article/view/13977
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