Semaglutide, type 2 diabetes, and the risk of nonarteritic anterior ischemic optic neuropathy

Abstract In the last months, conflicting evidence on a possible association between the use of semaglutide and incident nonarteritic anterior ischemic optic neuropathy (NAION) has emerged. A recently published study, which evaluated all patients with type 2 diabetes in Denmark, has shown with robust...

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Main Authors: Fernando K. Malerbi, Marcello C. Bertoluci
Format: Article
Language:English
Published: BMC 2025-01-01
Series:International Journal of Retina and Vitreous
Subjects:
Online Access:https://doi.org/10.1186/s40942-024-00622-9
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author Fernando K. Malerbi
Marcello C. Bertoluci
author_facet Fernando K. Malerbi
Marcello C. Bertoluci
author_sort Fernando K. Malerbi
collection DOAJ
description Abstract In the last months, conflicting evidence on a possible association between the use of semaglutide and incident nonarteritic anterior ischemic optic neuropathy (NAION) has emerged. A recently published study, which evaluated all patients with type 2 diabetes in Denmark, has shown with robustness that once-weekly semaglutide doubles the five-year risk of NAION. In this comment, the new evidence is discussed, along with practical implications for type 2 diabetes patients. The possibility of ophthalmological evaluation regarding optic disc morphology is suggested, before initiation of semaglutide treatment or, for those patients already under treatment, during a follow-up ophthalmological visit. If a disc-at-risk pattern is detected, such information could be brought to the attention of the attending clinician involved with diabetes control and discussed with patients for a shared decision-making approach. A new risk-benefit discussion weighing the undoubted benefits of semaglutide in reducing cardiovascular mortality and cardiovascular events, heart failure hospitalization, and renal protection must be started and carefully balanced against a rare but devastating condition such as NAION.
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spelling doaj-art-3b543ac74b6c4087961f72fc53a0fb2b2025-01-26T12:46:35ZengBMCInternational Journal of Retina and Vitreous2056-99202025-01-011111310.1186/s40942-024-00622-9Semaglutide, type 2 diabetes, and the risk of nonarteritic anterior ischemic optic neuropathyFernando K. Malerbi0Marcello C. Bertoluci1Federal University of São PauloBrazilian Diabetes SocietyAbstract In the last months, conflicting evidence on a possible association between the use of semaglutide and incident nonarteritic anterior ischemic optic neuropathy (NAION) has emerged. A recently published study, which evaluated all patients with type 2 diabetes in Denmark, has shown with robustness that once-weekly semaglutide doubles the five-year risk of NAION. In this comment, the new evidence is discussed, along with practical implications for type 2 diabetes patients. The possibility of ophthalmological evaluation regarding optic disc morphology is suggested, before initiation of semaglutide treatment or, for those patients already under treatment, during a follow-up ophthalmological visit. If a disc-at-risk pattern is detected, such information could be brought to the attention of the attending clinician involved with diabetes control and discussed with patients for a shared decision-making approach. A new risk-benefit discussion weighing the undoubted benefits of semaglutide in reducing cardiovascular mortality and cardiovascular events, heart failure hospitalization, and renal protection must be started and carefully balanced against a rare but devastating condition such as NAION.https://doi.org/10.1186/s40942-024-00622-9Type 2 diabetesSemaglutideNonarteritic anterior ischemic optic neuropathy
spellingShingle Fernando K. Malerbi
Marcello C. Bertoluci
Semaglutide, type 2 diabetes, and the risk of nonarteritic anterior ischemic optic neuropathy
International Journal of Retina and Vitreous
Type 2 diabetes
Semaglutide
Nonarteritic anterior ischemic optic neuropathy
title Semaglutide, type 2 diabetes, and the risk of nonarteritic anterior ischemic optic neuropathy
title_full Semaglutide, type 2 diabetes, and the risk of nonarteritic anterior ischemic optic neuropathy
title_fullStr Semaglutide, type 2 diabetes, and the risk of nonarteritic anterior ischemic optic neuropathy
title_full_unstemmed Semaglutide, type 2 diabetes, and the risk of nonarteritic anterior ischemic optic neuropathy
title_short Semaglutide, type 2 diabetes, and the risk of nonarteritic anterior ischemic optic neuropathy
title_sort semaglutide type 2 diabetes and the risk of nonarteritic anterior ischemic optic neuropathy
topic Type 2 diabetes
Semaglutide
Nonarteritic anterior ischemic optic neuropathy
url https://doi.org/10.1186/s40942-024-00622-9
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