Evidence map›Paper›PMID 40358733›Full record

ArticleDie Ophthalmologie2025

[Patient- and donor-dependent factors in descemet membrane endothelial keratoplasty and their impact on visual acuity and quality of life].

Thomas Hammer, P Wieland, J Horn, A Viestenz, A Viestenz

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Article in Die Ophthalmologie, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Thomas HammerUniversitätsklinik und Poliklinik für Augenheilkunde, Universitätsklinikum Halle (Saale), Ernst-Grube-Str. 40, 06120, Halle (Saale), Deutschland. thomas.hammer@uk-halle.de.ORCID http://orcid.org/0000-0002-2515-137X
P WielandUniversitätsklinik und Poliklinik für Augenheilkunde, Universitätsklinikum Halle (Saale), Ernst-Grube-Str. 40, 06120, Halle (Saale), Deutschland.
J HornInstitut für medizinische Epidemiologie, Biometrie und Informatik der Martin-Luther-Universität Halle-Wittenberg, Halle-Wittenberg, Deutschland.
A ViestenzUniversitätsklinik und Poliklinik für Augenheilkunde, Universitätsklinikum Halle (Saale), Ernst-Grube-Str. 40, 06120, Halle (Saale), Deutschland.
A ViestenzUniversitätsklinik und Poliklinik für Augenheilkunde, Universitätsklinikum Halle (Saale), Ernst-Grube-Str. 40, 06120, Halle (Saale), Deutschland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDescemet membrane endothelial keratoplasty (DMEK) is the gold standard for the treatment of endothelial corneal decompensation. The rapid postoperative improvement in visual acuity and the lower rejection rate of this minimally invasive procedure compared to penetrating keratoplasty justify the high acceptance of DMEK.

objectiveThe aim of this study was to analyse the general conditions for an optimal visual outcome after DMEK by recording patient- and graft-dependent factors. STUDY DESIGN AND

methodsA total of 72 eyes were retrospectively analysed in which Fuchs' endothelial dystrophy was treated by DMEK at the University Eye Hospital in Halle in 2019 and 2020. The data at the following timepoints were collected: preoperative graft examination, examination prior to surgery and one examination within the first 6 months postoperatively and one in the second postoperative year. In particular, the best corrected visual acuity (BCVA) and endothelial cell density were compared. A patient survey was used to evaluate the subjectively perceived success of the therapy. The main focus was on reduction in symptoms and the regained independence and participation in social life.

resultsThe BCVA increased from 0.37 ± 0.15 (logMAR 0.43 ± 0.82) preoperatively to 0.65 ± 0.18 (logMAR 0.19 ± 0.74) in the second postoperative year. The endothelial cell density of the transplant decreased from 2503 ± 206 cells/mm

conclusionDMEK is an effective and safe procedure. The visual outcome can be influenced by various patient- and graft-dependent factors. Patients who had previously undergone other eye operations or had other eye diseases achieved a lower average postoperative increase in visual acuity. In addition, a correlation between donor gender and the decrease in endothelial cell density can be recognised. The endothelial cell loss in female donors is greater than in male donors.

Indexed as

Descemet Stripping Endothelial KeratoplastyFuchs' Endothelial DystrophyQuality of LifeTissue DonorsVisual AcuityAdultAgedAged, 80 and overFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeDMEKEndothelial cell countFuchs’ corneal dystrophyPatient satisfactionQuality of life

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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.