Evidence map›Paper›PMID 40248823›Full record

ArticleCase reports in ophthalmology

Topical Losartan Treatment of Herpes Simplex Virus- or Varicella-Zoster Virus-Induced Corneal Scarring: A Case Series.

Barbara A L Dutra, Laura E Drew-Bear, Samantha P Herretes, Danielle Arroyo, Rodrigo Carlos de Oliveira, Lycia Pedral Sampaio, Marcony R Santhiago, Steven E Wilson

Abstract readCase Reports
In one paragraph

Article in Case reports in ophthalmology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Barbara A L DutraThe Cole Eye Institute, The Cleveland Clinic, Cleveland, OH, USA.
Laura E Drew-BearDepartment of Ophthalmology at the University of Missouri, Kansas City, MO, USA.
Samantha P HerretesDepartment of Ophthalmology at the University of Missouri, Kansas City, MO, USA.
Danielle ArroyoRibeirao Preto Ophthalmological Hospital, Ribeirao Preto, Brazil.
Rodrigo Carlos de OliveiraDepartment of Ophthalmology at University of Sao Paulo, Sao Paulo, Brazil.
Lycia Pedral SampaioDepartment of Ophthalmology at University of Sao Paulo, Sao Paulo, Brazil.
Marcony R SanthiagoDepartment of Ophthalmology at University of Sao Paulo, Sao Paulo, Brazil.
Steven E WilsonThe Cole Eye Institute, The Cleveland Clinic, Cleveland, OH, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Topical losartan has emerged as a promising therapeutic option for preventing and treating corneal scarring fibrosis. Its mechanism of action involves the inhibition of ERK-mediated signaling in the noncanonical TGF-beta pathways, promoting apoptosis of myofibroblasts and facilitating a return of corneal transparency. While numerous studies in rabbits and several human case reports have demonstrated its efficacy and safety, published data on its use in clinical scenarios remain limited. This study presents 3 cases where topical losartan successfully treated corneal scarring induced by herpes simplex virus (HSV) or varicella-zoster virus (VZV) keratitis. Case Presentations: Three patients (ages 40, 38, 15 years) with corneal scarring and vision loss from HSV or VZV keratitis were treated with topical 0.8 mg/mL losartan 6 times a day for 4-9 months, depending on the clinical response, after failing traditional management with corticosteroids. Best spectacle-corrected vision and slit-lamp corneal opacity improved in each case. Anterior segment OCT documented improved stromal opacity in 1 case. Conclusions: Topical losartan, a known inhibitor of fibrotic TGF-beta signaling, is potentially an effective alternative in the treatment of stromal scarring fibrosis caused by corneal HSV and VZV infections. Patients with HSV- or VZV keratitis-induced corneal scarring may be ideal candidates for planned clinical trials of the efficacy and safety of topical losartan treatment.

Indexed as

CorneaCorneal hazeCorneal wound healingFibrosisHerpes simplex virusScarringTopical losartanVaricella-zoster virus

Identifiers

PMID40248823
PMCPMC12005691

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.