Evidence map›Paper›PMID 41991784›Full record

SynthesisInfection2026

Incidence of infectious endophthalmitis after keratoplasty surgery: an updated systematic review and meta-analysis.

Kai-Yang Chen, Hoi-Chun Chan, Chi-Ming Chan

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Infection, 2026. 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

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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

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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
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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

3 authors.

Kai-Yang ChenDepartment of General Medicine, Chang Gung Memorial Hospital (Linkou Branch), Taoyuan, Taiwan.
Hoi-Chun ChanSchool of Pharmacy, China Medical University, Taichung, Taiwan.
Chi-Ming ChanDepartment of Ophthalmology, Cardinal Tien Hospital, New Taipei City, Taiwan. 068268@mail.fju.edu.tw.ORCID http://orcid.org/0000-0001-6981-3411

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionInfectious endophthalmitis is a rare but vision-threatening complication following keratoplasty. With the evolution of corneal transplantation techniques toward endothelial keratoplasty (EK) and anterior lamellar keratoplasty (ALK), contemporary pooled incidence estimates stratified by surgical technique and geographic region are required to inform perioperative prevention strategies and postoperative surveillance. This study aimed to provide an updated systematic review and single-arm meta-analysis evaluating the incidence and risk factors of infectious endophthalmitis after keratoplasty.

methodsThis systematic review and meta-analysis was conducted according to PRISMA guidelines. Five databases (PubMed, Scopus, Web of Science, ScienceDirect, and Cochrane Library) were searched from inception to December 31, 2025. Observational studies reporting incidence of infectious endophthalmitis after keratoplasty were included. A random-effects single-arm meta-analysis of proportions with logit transformation was performed. Subgroup analyses were conducted by keratoplasty type, geographic region, study period, and follow-up duration. Heterogeneity was assessed using the I

resultsTwenty-one studies comprising multiple keratoplasty procedures were included. The pooled incidence of infectious endophthalmitis after keratoplasty was 0.40% (95% CI 0.30-0.50), with a prediction interval of 0.08-1.95%, indicating substantial between-study variability. Significant heterogeneity was observed (I

conclusionPost-keratoplasty infectious endophthalmitis remains uncommon but clinically consequential. Penetrating keratoplasty showed a higher pooled incidence than lamellar techniques in this synthesis, and meaningful geographic variation persists. These findings indicate lower pooled incidence estimates with lamellar techniques in this synthesis and highlight the importance of rigorous perioperative infection-prevention strategies.

Indexed as

Corneal TransplantationEndophthalmitisPostoperative ComplicationsHumansIncidenceRisk FactorsCorneal transplantationEndothelial keratoplastyIncidence and risk factorsInfectious endophthalmitisKeratoplastyPenetrating keratoplastyPostoperative complications

Identifiers

PMID41991784
PMCPMC13476306

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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.