Evidence map›Paper›PMID 33055089›Full record

ArticleThe British journal of ophthalmology2022

Loss of endothelial cells in viral DNA-positive grafts after keratoplasty: a 2-year follow-up study.

Jing-Hao Qu, Rong-Mei Peng, Ge-Ge Xiao, Hong-Qiang Qu, Ting Yu, Shuang Zhang, Jing Hong

Open access · hybridAbstract read
In one paragraph

Article 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
0.1field-weighted citation impact, top 48% 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, 5 citations in OpenAlex.

  1. New-onset herpes simplex virus epithelial keratitis following corneal transplantation: Clinical characteristics and exploration of viral origin.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
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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

7 authors at 1 institution in 1 country.

Jing-Hao QuDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.ORCID 0000-0003-2368-3708
Rong-Mei PengDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.ORCID 0000-0001-9613-932X
Ge-Ge XiaoDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Hong-Qiang QuDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Ting YuDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.
Shuang ZhangDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China.ORCID 0000-0002-0047-8456
Jing HongDepartment of Ophthalmology, Peking University Third Hospital, Beijing, China hongjing196401@163.com.ORCID 0000-0002-8079-2073
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo compare endothelial loss between recipients who received viral DNA-positive grafts and controls 2 years after corneal transplantation.

methodsWe retrospectively analysed the clinical data and endothelial cell density of recipients of viral DNA-positive grafts and age-, sex-, aetiology- and operation-matched controls from April 2017 to July 2019 at the Peking University Third Hospital, Beijing, China.

resultsA total of 23/942 (2.44%) donor corneal buttons tested virus-positive by real-time PCR. A total of 27 recipients (except for 2 recipients) of viral DNA-positive grafts and 48 recipients of viral DNA-negative grafts were included in this study. Recipients of viral DNA-positive grafts had a higher endothelial cell (EC) loss rate post-penetrating keratoplasty and post-descemet stripping automated endothelial keratoplasty (p<0.05), but post-deep lamellar keratoplasty, the EC loss rate was similar to that of the controls. Recipients of herpes simplex virus-1-, cytomegalovirus- and varicella-zoster virus-positive grafts all had a higher EC loss rate than the controls during the 12- and 24-month follow-up periods (p<0.05).

conclusionWe inferred that viruses might be hidden in corneal grafts and mainly incubate in the corneal endothelium. Viral DNA-positive grafts do not need to be replaced immediately and can be followed up for a long time.

Indexed as

Corneal DiseasesCorneal TransplantationDescemet Stripping Endothelial KeratoplastyDNA, ViralEndothelial CellsEndothelium, CornealFollow-Up StudiesHumansKeratoplasty, PenetratingRetrospective StudiesDNA, ViralCorneaInfectionTreatment surgery

Identifiers

PMID33055089
PMCPMC8685643
OpenAlexW3093129168

What OpenQuestion holds

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Registered trials

None linked

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.