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ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2016

Factors that influence the suitability of human organ-cultured corneas.

T Röck, J Hofmann, S Thaler, M Bramkamp, K U Bartz-Schmidt, E Yoeruek, D Röck

Abstract read
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In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Cornea Procurement and Processing up to 72 Hours: No Risk for Cornea Transplant Quality.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2021
    Article
  7. Intensive care unit time and prolonged enucleation to processing interval are associated with donor cornea contamination.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2020
    Article
  8. Article
  9. Observational
  10. Article
  11. Article
  12. The Evolution of Corneal Transplantation.Annals of transplantation · 2017
    Article
  13. Review
  14. Article
  15. Article
  16. Organ transplantation scandal influencing corneal donation rate.International journal of ophthalmology · 2017
    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

7 authors.

T RöckCentre for Ophthalmology, University of Tübingen, Schleichstr. 12, 72076, Tübingen, Germany. tobias.roeck@med.uni-tuebingen.de.
J HofmannCentre for Ophthalmology, University of Tübingen, Schleichstr. 12, 72076, Tübingen, Germany.
S ThalerCentre for Ophthalmology, University of Tübingen, Schleichstr. 12, 72076, Tübingen, Germany.
M BramkampDepartment of General Medicine, Ruhr-University Bochum, Bochum, Germany.
K U Bartz-SchmidtCentre for Ophthalmology, University of Tübingen, Schleichstr. 12, 72076, Tübingen, Germany.
E YoeruekCentre for Ophthalmology, University of Tübingen, Schleichstr. 12, 72076, Tübingen, Germany.
D RöckCentre for Ophthalmology, University of Tübingen, Schleichstr. 12, 72076, Tübingen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose was to assess the influence of donor and storage factors on the suitability of organ-cultured corneas for transplantation.

methodsData from 1340 donor corneas stored between 2009 and 2015 were analyzed retrospectively. Logistic regression analysis was used to assess the influence of different factors on the suitability of grafts for transplantation.

resultsForty-one percent (553/1340) of corneas were discarded. The leading causes were medical contraindication (20.2 %) and poor endothelial quality (19.3 %). Donor age influenced suitability for transplantation significantly. Corneas from donors aged 80 years and older were more likely to be discarded because of endothelial insufficiency (P < 0.0001). The cause of donor death including infection and multiple organ dsyfunction syndrom (MODS) increased the risk of bacterial or fungal contamination during organ culture (P = 0.007 and P = 0.014, respectively). Prolonged time between death and enucleation was associated with an increased risk of unsuitability for transplantation (P < 0.0001). The amount of time between death and corneoscleral disc excision and duration of storage influenced the suitability for transplantation (P = 0.0007 and P < 0.0001, respectively).

conclusionDonor age, cause of death, storage time, death to enucleation and death to disc excision times influenced transplantation suitability. The percentage of discarded corneas may be reduced by shortening storage time, death to enucleation, and death to corneoscleral disc excision times. Setting a maximum donor age could reduce the percentage of discarded corneas. However, as long as there is a lack of donor corneas, we do not recommend any donor age limit.

Indexed as

CorneaCorneal TransplantationOrgan Culture TechniquesOrgan PreservationTissue and Organ ProcurementTissue DonorsAdolescentAdultAgedAged, 80 and overAge FactorsCause of DeathEye BanksEye EnucleationFemaleHumansCorneal endothelial cellsCorneal organ cultureCorneal storageCorneal suitability for transplantation

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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.