Evidence map›Paper›PMID 41497727›Full record

ArticleJournal of ophthalmology2025

Safety Profile of Intraoperative Corneal Debridement in Descemet Membrane Endothelial Keratoplasty (DMEK)-A Retrospective Comparative Study.

Sebastian Arens, Stefan J Lang, Daniel Böhringer, Thomas Reinhard

Abstract read
In one paragraph

Article in Journal of ophthalmology, 2025. 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. Article
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

4 authors.

Sebastian ArensEye Center, Medical Center, Faculty of Medicine, University of Freiburg, Freiburg im Breisgau, Germany, uni-freiburg.de.ORCID https://orcid.org/0009-0007-7431-647X
Stefan J LangEye Center, Medical Center, Faculty of Medicine, University of Freiburg, Freiburg im Breisgau, Germany, uni-freiburg.de.ORCID https://orcid.org/0000-0002-5324-7002
Daniel BöhringerEye Center, Medical Center, Faculty of Medicine, University of Freiburg, Freiburg im Breisgau, Germany, uni-freiburg.de.ORCID https://orcid.org/0000-0001-9042-0508
Thomas ReinhardEye Center, Medical Center, Faculty of Medicine, University of Freiburg, Freiburg im Breisgau, Germany, uni-freiburg.de.ORCID https://orcid.org/0000-0002-4937-6936

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To investigate the influence of intraoperative corneal debridement on postoperative outcomes in Descemet Membrane Endothelial Keratoplasty (DMEK). Methods: This retrospective comparative study analyzed 3168 eyes that underwent DMEK between 2012 and 2024. Intraoperative corneal debridement was performed in 215 eyes (6.8%) to improve visualization during the procedure. Survival time analyses with Kaplan-Meier curves and log-rank test and multifactorial Cox regression were conducted to assess the impact of corneal debridement on postoperative graft survival. Results: Bivariate survival analyses suggested that intraoperative corneal debridement during DMEK may be associated with worse postoperative outcomes in terms of visual acuity, endothelial cell density, graft survival, and perioperative complications. Using the log-rank test, significant differences were observed in endothelial cell density, postoperative regrafting, and visual acuity ( Conclusions: In bivariate analyses, intraoperative corneal debridement was associated with worse postoperative outcomes, including reduced visual acuity, endothelial cell density, and graft survival. However, these differences likely reflect the more severe cases in the debridement group. When adjusting for potential confounders, multifactorial Cox regression analysis showed that corneal debridement did not have a significant impact on graft survival. This suggests that while debridement may be associated with poorer outcomes in unadjusted analyses, it does not appear to adversely affect graft survival when accounting for other factors. Corneal debridement may therefore be a safe and viable option in DMEK, though further research is needed to confirm its impact on long-term outcomes.

Indexed as

corneal debridementDMEKendothelial cell densityFuchs’ endothelial dystrophygraft survivalvisual outcomes

Identifiers

PMID41497727
PMCPMC12767040

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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.