Treatment With Remdesivir Alone or in Combination With GS-441524 in Cats With Ocular Involvement of Feline Infectious Peritonitis: An Observational Case Series
Amy L. M. M. Andrews, Eneko Izaguirre, Jodie Green, Emma Scurrell, Savina Gogova, Sarah Tayler, Christiane Kafarnik
{"title":"Treatment With Remdesivir Alone or in Combination With GS-441524 in Cats With Ocular Involvement of Feline Infectious Peritonitis: An Observational Case Series","authors":"Amy L. M. M. Andrews, Eneko Izaguirre, Jodie Green, Emma Scurrell, Savina Gogova, Sarah Tayler, Christiane Kafarnik","doi":"10.1111/jvim.70253","DOIUrl":null,"url":null,"abstract":"<div>\n \n \n <section>\n \n <h3> Background</h3>\n \n <p>Remdesivir and GS-441524 have successfully treated cats with feline infectious peritonitis (FIP) but the changes in associated signs of ocular disease are not reported.</p>\n </section>\n \n <section>\n \n <h3> Objective</h3>\n \n <p>Evaluate the response of FIP-associated signs of ocular disease before and after treatment with remdesivir, GS-441524, or both.</p>\n </section>\n \n <section>\n \n <h3> Animals</h3>\n \n <p>Sixty-one cats diagnosed with FIP by the Internal Medicine services between October 2021 and December 2022 that were treated with injectable, oral, or a combination of anti-viral therapies were reviewed.</p>\n </section>\n \n <section>\n \n <h3> Methods</h3>\n \n <p>Observation study. Signalment, associated signs of ocular disease, treatment, outcome, and follow-up of affected cats were analyzed.</p>\n </section>\n \n <section>\n \n <h3> Results</h3>\n \n <p>Associated signs of ocular disease in cats with FIP were diagnosed in 33% (20/61) cats, with a median follow-up of 55 days (IQR 47.3–90.8, range: 16–1071 days) in 11 cats with FIP. Ocular changes were all associated with uveitis, of which 20% (4/20) had anterior uveitis, 25% (5/20) had posterior uveitis, and 55% (11/20) had panuveitis. Ocular disease occurred in effusive (11/20; 55%) and non-effusive (9/20; 45%) FIP and was bilateral in 70% (14/20) cats. All cats started an 84-day course of treatment, with the majority (17/20; 85%) receiving remdesivir in the initial period. Of those, 70% (12/17) received a high dose of 15–20 mg/kg/day. Eleven cats with uveitis had long-term follow-up nine (9/11; 82%) of these had resolution of uveitis. Eighty-seven percent (13/15) of cases with anterior uveitis received topical anti-inflammatory medication. Eighty percent (16/20) of cats survived.</p>\n </section>\n \n <section>\n \n <h3> Conclusion and Clinical Importance</h3>\n \n <p>Cats with FIP commonly have ocular involvement. Associated uveitis responded to remdesivir or GS-441524 treatment effectively in 82% of cases.</p>\n </section>\n </div>","PeriodicalId":49958,"journal":{"name":"Journal of Veterinary Internal Medicine","volume":"39 6","pages":""},"PeriodicalIF":2.2000,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/jvim.70253","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Veterinary Internal Medicine","FirstCategoryId":"97","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/jvim.70253","RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"VETERINARY SCIENCES","Score":null,"Total":0}
引用次数: 0
Abstract
Background
Remdesivir and GS-441524 have successfully treated cats with feline infectious peritonitis (FIP) but the changes in associated signs of ocular disease are not reported.
Objective
Evaluate the response of FIP-associated signs of ocular disease before and after treatment with remdesivir, GS-441524, or both.
Animals
Sixty-one cats diagnosed with FIP by the Internal Medicine services between October 2021 and December 2022 that were treated with injectable, oral, or a combination of anti-viral therapies were reviewed.
Methods
Observation study. Signalment, associated signs of ocular disease, treatment, outcome, and follow-up of affected cats were analyzed.
Results
Associated signs of ocular disease in cats with FIP were diagnosed in 33% (20/61) cats, with a median follow-up of 55 days (IQR 47.3–90.8, range: 16–1071 days) in 11 cats with FIP. Ocular changes were all associated with uveitis, of which 20% (4/20) had anterior uveitis, 25% (5/20) had posterior uveitis, and 55% (11/20) had panuveitis. Ocular disease occurred in effusive (11/20; 55%) and non-effusive (9/20; 45%) FIP and was bilateral in 70% (14/20) cats. All cats started an 84-day course of treatment, with the majority (17/20; 85%) receiving remdesivir in the initial period. Of those, 70% (12/17) received a high dose of 15–20 mg/kg/day. Eleven cats with uveitis had long-term follow-up nine (9/11; 82%) of these had resolution of uveitis. Eighty-seven percent (13/15) of cases with anterior uveitis received topical anti-inflammatory medication. Eighty percent (16/20) of cats survived.
Conclusion and Clinical Importance
Cats with FIP commonly have ocular involvement. Associated uveitis responded to remdesivir or GS-441524 treatment effectively in 82% of cases.
期刊介绍:
The mission of the Journal of Veterinary Internal Medicine is to advance veterinary medical knowledge and improve the lives of animals by publication of authoritative scientific articles of animal diseases.