Evidence map›Paper›PMID 33753409›Full record

Observational studyThe British journal of ophthalmology2022

Polymorphisms of the cytomegalovirus glycoprotein B genotype in patients with Posner-Schlossman syndrome.

Ruyi Zhai, Zhujian Wang, Qilian Sheng, Xintong Fan, Xiangmei Kong, Xinghuai Sun

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in The British journal of ophthalmology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
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  4. Iris abnormalities may influence the efficacy and filtration strategies of Posner-Schlossman syndrome: a retrospective study involving trabeculectomy, ExPRESS and Ahmed valve implants.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    Article
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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

6 authors at 2 institutions in 1 country.

Ruyi ZhaiDepartment of Ophthalmology and Vision Science, Eye & ENT Hospital, Fudan University, Shanghai, China.ORCID http://orcid.org/0000-0002-7906-6357
Zhujian WangDepartment of Clinical Laboratory, Eye, Ear, Nose and Throat Hospital, Fudan University, Shanghai, China.
Qilian ShengDepartment of Ophthalmology and Vision Science, Eye & ENT Hospital, Fudan University, Shanghai, China.
Xintong FanDepartment of Ophthalmology and Vision Science, Eye & ENT Hospital, Fudan University, Shanghai, China.ORCID http://orcid.org/0000-0002-2355-7691
Xiangmei KongDepartment of Ophthalmology and Vision Science, Eye & ENT Hospital, Fudan University, Shanghai, China kongxm95@163.com.
Xinghuai SunDepartment of Ophthalmology and Vision Science, Eye & ENT Hospital, Fudan University, Shanghai, China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNEye & ENT Hospital of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThe aim of this observational study was to report the distribution of glycoprotein B (gB) genotypes in the eyes of cytomegalovirus (CMV) positive patients with Posner-Schlossman syndrome (PSS), and to investigate their clinical characteristics and outcomes.

methodsWe collected aqueous humour samples from 165 patients clinically diagnosed with PSS between 2017 and 2019. PCR was performed to analyse the CMV DNA and identify the gB genotypes in the samples. Clinical characteristics and responses to antiviral treatment were compared among patients with different gB genotypes.

resultsCMV DNA was detected in 94 (56.97%) of the 165 aqueous humour specimens analysed. Owing to the quantity requirement for CMV gB genotype analysis, results could be obtained from only 14 specimens. CMV gB type 1 was detected in 11 samples (78.6%), whereas CMV gB type 3 was detected in three samples (21.4%). No other gB genotypes or mixed genotypes were detected. Overall, 9.1% (1/11) of the patients in the gB type 1 group and 66.7% (2/3) of the patients in the gB type 3 group had bilateral attacks (p=0.093). The concentration of anti-CMV immunoglobulin G (IgG) in the type 1 group was 0.94±0.79 s/co (ratio of aqueous humour CMV IgG/serum CMV IgG to aqueous humour albumin concentration/serum albumin concentration), whereas that in the type 3 group was 0.67±0.71 s/co.

conclusionGenotype 1 was the most prevalent genotype in the aqueous humour of CMV-infected patients with PSS. Bilateral attack was predominant among patients with gB genotype 3. CMV gB gene may be related to the pathogenicity of CMV virus strain in patients with PSS.

Indexed as

CytomegalovirusGenotypeGlaucoma, Open-AngleHumansImmunoglobulin GIridocyclitisViral Envelope Proteinsglycoprotein B, SimplexvirusImmunoglobulin GViral Envelope Proteinsanterior chamberaqueous humourglaucomainflammationtreatment medical

Identifiers

PMID33753409
PMCPMC9411906
OpenAlexW3137358805

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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.