Evidence map›Paper›PMID 37530289›Full record

ArticleIndian journal of ophthalmology2023

Coronavirus disease 19 (COVID-19) and viral keratouveitis - unraveling the mystery.

Srinivasan Sanjay, Gairik Kundu, Vrushali Deshpande, Swaminathan Sethu, Ruchika Agrawal, Arkasubhra Ghosh, Ankush Kawali, Padmamalini Mahendradas, Rohit Shetty

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Indian journal of ophthalmology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.3field-weighted citation impact, top 44% of its field
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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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

9 authors at 2 institutions in 2 countries.

Srinivasan SanjayDepartment of Uveitis and Ocular Immunology, Narayana Nethralaya, Bangalore, Karnataka, India.
Gairik KunduDepartment of Cornea and Refractive Surgery, Narayana Nethralaya, Bangalore, Karnataka, India.
Vrushali DeshpandeGROW Lab, Narayana Nethralaya Foundation, Bangalore, Karnataka, India.
Swaminathan SethuGROW Lab, Narayana Nethralaya Foundation, Bangalore, Karnataka, India.
Ruchika AgrawalGROW Lab, Narayana Nethralaya Foundation, Bangalore, Karnataka, India.
Arkasubhra GhoshGROW Lab, Narayana Nethralaya Foundation, Bangalore, Karnataka, India.
Ankush KawaliDepartment of Uveitis and Ocular Immunology, Narayana Nethralaya, Bangalore, Karnataka, India.
Padmamalini MahendradasDepartment of Uveitis and Ocular Immunology, Narayana Nethralaya, Bangalore, Karnataka, India.
Rohit ShettyDepartment of Cornea and Refractive Surgery; Department of Cornea and Refractive Surgery, Neuro-ophthalmology, Narayana Nethralaya, Bangalore, Karnataka, India, Karnataka.
Narayana Nethralaya · INCreative Commons · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To demonstrate viral proteins/inflammatory cytokines in a patient with unilateral keratouveitis. Retrospective case report. A 70-year-old Asian-Indian male presented with acute onset of blurring of vision in the left eye (OS) of 2 days duration. He had was coronavirus disease 2019 (COVID-19)-positive 3 months earlier. He had undergone cataract surgery/retinal laser photocoagulation in both the eyes. The corrected distance visual acuity (CDVA) (Snellen) in the right eye (RE) (OD) and left eye (LE) (OS) was 20/20 and 20/80, respectively. OS showed decreased corneal sensation, Descemet's folds, mild stromal edema, and fine and pigmented keratic precipitates with anterior chamber 1+ flare and 1+ cells. Fundus evaluation showed scattered laser marks in the OD and temporal sectoral laser marks in OS. He was diagnosed with viral keratouveitis in OS. Tear samples were collected on Schirmer's strips and tear wash for mass spectrometry and cytokines, which had 368 and 451 viral proteins in the RE and LE, respectively, using nano liquid chromatography-mass spectrometry, which were more than controls. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and varicella zoster virus proteins were detected. Cytokine analysis using flow cytometer analysis showed higher inflammation in OS as compared to OD. The patient was treated with oral acyclovir and topical steroids and resulted in resolution of his keratouveitis. SARS-CoV-2 proteins were present in the tear sample 3 months after COVID-19. The presence of viral proteins does not indicate causality.

Indexed as

COVID-19KeratitisUveitisAgedHumansMaleRetrospective StudiesSARS-CoV-2Viral ProteinsViral ProteinsCoronavirus disease (COVID-19)Herpes zostertear cytokinestear proteonomicsviral keratouveitis

Identifiers

PMID37530289
PMCPMC10538848
OpenAlexW4385466125

What OpenQuestion holds

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LicenceCC BY-NC-SA
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Registered trials

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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.