Evidence map›Paper›PMID 38789667›Full record

ArticleOphthalmology and therapy2024

Incidence of Cytomegalovirus Infection After Repeat Keratoplasty and Associated Rate of Graft Failure.

Yunxiao Zang, Yaning Zhao, Rongmei Peng, Gege Xiao, Xiaozhen Liu, Yi Qu, Xuanjun Zhang, Jiaxin Zhang, Jing Hong

Abstract read
In one paragraph

Article in Ophthalmology and therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

9 authors.

Yunxiao Zang *Department of Ophthalmology, Peking University Eye Center, Peking University Third Hospital, No. 49 Garden North Road, Haidian, Beijing, 100191, China.
Yaning Zhao *Department of Ophthalmology, Peking University Eye Center, Peking University Third Hospital, No. 49 Garden North Road, Haidian, Beijing, 100191, China.
Rongmei PengDepartment of Ophthalmology, Peking University Eye Center, Peking University Third Hospital, No. 49 Garden North Road, Haidian, Beijing, 100191, China.
Gege XiaoDepartment of Ophthalmology, Peking University Eye Center, Peking University Third Hospital, No. 49 Garden North Road, Haidian, Beijing, 100191, China.
Xiaozhen LiuDepartment of Ophthalmology, Peking University Eye Center, Peking University Third Hospital, No. 49 Garden North Road, Haidian, Beijing, 100191, China.
Yi QuDepartment of Ophthalmology, Peking University Eye Center, Peking University Third Hospital, No. 49 Garden North Road, Haidian, Beijing, 100191, China.
Xuanjun ZhangDepartment of Ophthalmology, Peking University Eye Center, Peking University Third Hospital, No. 49 Garden North Road, Haidian, Beijing, 100191, China.
Jiaxin ZhangDepartment of Ophthalmology, Peking University Eye Center, Peking University Third Hospital, No. 49 Garden North Road, Haidian, Beijing, 100191, China.
Jing HongDepartment of Ophthalmology, Peking University Eye Center, Peking University Third Hospital, No. 49 Garden North Road, Haidian, Beijing, 100191, China. hongjing196401@163.com.ORCID http://orcid.org/0000-0002-8079-2073

Funding

National Natural Science Foundation of China 82371027
6 · The paper itself

Abstract

introductionThe aim of this work was to compare the prognosis and characteristics of patients with Cytomegalovirus (CMV) infection (CMV+) with those of patients without virus infection (Virus-) undergoing repeat keratoplasty.

methodsThis prospective propensity score-matched cohort study enrolled patients who underwent repeat keratoplasty for graft failure at the Peking University Third Hospital between January 2016 and May 2022. Patients with prior viral keratitis before the first keratoplasty were excluded. The primary outcome measure was the graft failure rate. The secondary outcome measures included the anterior segment characteristics, intraocular pressure (IOP), and endothelial cell density.

resultsNinety-four matched patient pairs were included. The graft failure rate in the CMV+ group (71%) was higher than that in the Virus- group (29%) (P < 0.001). CMV infection in the cornea increased the risk of repeat graft failure and shortened the median survival time (hazard ratio, 3.876; 95% confidence intervals, 2.554-5.884; P < 0.001). The characteristics of graft failure included exacerbation of ocular surface inflammation, neovascularization, and opacification. Epithelial defects, high IOP, and endothelial decompensation were observed at an increased frequency in the CMV+ group (all P < 0.005). Recurrent CMV infection presented as early endothelial infection in the CMV+ group. Recurrence of CMV infection was confined to the graft endothelium without involving the stroma and epithelium post-repeat endothelial keratoplasty.

conclusionsCMV infection post-keratoplasty leads to persistent endothelial damage and graft opacification and significantly increases the risk of repeat graft failure. Localized recurrence of CMV infection in the endothelial grafts underscores the importance of monitoring and treatment.

trial registrationChictr.org.cn, ChiCTR1800014684.

Indexed as

Corneal graftCytomegalovirusRepeat keratoplastyViral DNA

Identifiers

PMID38789667
PMCPMC11178760

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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.