Evidence map›Paper›PMID 25439611›Full record

Trial reportOphthalmology2015

The effect of donor diabetes history on graft failure and endothelial cell density 10 years after penetrating keratoplasty.

Jonathan H Lass, Tonya D Riddlesworth, Robin L Gal, Craig Kollman, Beth A Benetz, Francis W Price, Alan Sugar, Mark A Terry, Mark Soper, Roy W Beck and 1 more

Registry-linked trialOpen access · greenAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Ophthalmology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00006411 (Cornea Donor Study), which is not on this map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 7% of its field
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.

NCT00006411 nacompletednot on this map

Cornea Donor Study: The Effect of Donor Age on Penetrating Keratoplasty for Endothelial Disease

TypeinterventionalSponsorNational Eye Institute (NEI)Ran2000 to 2014Enrolled1,090ConditionsCorneal Disease, Fuch's Dystrophy, Pseudophakic Corneal EdemaArmscorneas assigned by donor age group
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  4. Trial
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  8. Article
  9. Article
  10. Article
  11. The impact of donor diabetes on corneal transplant immunity.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. DMEK outcomes using nondiabetic grafts for recipients with diabetes mellitus.American journal of ophthalmology case reports · 2019
    Article
  17. Review
  18. Diabetic corneal neuropathy: clinical perspectives.Clinical ophthalmology (Auckland, N.Z.) · 2018
    Review
  19. Review
  20. 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

11 authors at 6 institutions in 1 country.

Jonathan H LassCase Western Reserve University, Department of Ophthalmology and Visual Sciences, and University Hospitals Eye Institute, Cleveland, Ohio. Electronic address: cds@jaeb.org.
Tonya D RiddlesworthJaeb Center for Health Research, Tampa, Florida.
Robin L GalJaeb Center for Health Research, Tampa, Florida.
Craig KollmanJaeb Center for Health Research, Tampa, Florida.
Beth A BenetzCase Western Reserve University, Department of Ophthalmology and Visual Sciences, and University Hospitals Eye Institute, Cleveland, Ohio.
Francis W PricePrice Vision Group, Indianapolis, Indiana.
Alan SugarW. K. Kellogg Eye Center, University of Michigan, Ann Arbor, Michigan.
Mark A TerryDevers Eye Institute, Portland, Oregon.
Mark SoperIndiana Lions Eye Bank, Indianapolis, Indiana.
Roy W BeckJaeb Center for Health Research, Tampa, Florida.
Cornea Donor Study Research Group
Jaeb Center for Health Research · USCase Western Reserve University · USLegacy Health · USMinnesota Lions Eye Bank · USPrice Vision Group · USUniversity of Michigan–Ann Arbor · US

Funding

CORNEAL DONOR STUDYU10EY012358 · NEI · JAEB CENTER FOR HEALTH RESEARCH, INC. · PI BECK, ROY W. · 1999 to 2012
$8.5M
CORNEAL DONOR STUDY--SPECULAR MICROSCOPY ANCILLARY STUDYU10EY012728 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI LASS, JONATHAN H · 1999 to 2003
$359k
NEI NIH HHS EY12358NEI NIH HHS EY12728NEI NIH HHS U10 EY012358NEI NIH HHS U10 EY012728
6 · The paper itself

Abstract

objectiveTo examine the long-term effect of donor diabetes history on graft failure and endothelial cell density (ECD) after penetrating keratoplasty (PK) in the Cornea Donor Study.

designMulticenter, prospective, double-masked, controlled clinical trial.

participantsOne thousand ninety subjects undergoing PK for a moderate risk condition, principally Fuchs' dystrophy or pseudophakic or aphakic corneal edema, were enrolled by 105 surgeons from 80 clinical sites in the United States.

methodsCorneas from donors 12 to 75 years of age were assigned by 43 eye banks to participants without respect to recipient factors. Donor and recipient diabetes status was determined from existing medical records. Images of the central endothelium were obtained before surgery (baseline) and at intervals for 10 years after surgery and were analyzed by a central image analysis reading center to determine ECD.

main outcome measuresTime to graft failure (regraft or cloudy cornea for 3 consecutive months) and ECD.

resultsThere was no statistically significant association of donor diabetes history with 10-year graft failure, baseline ECD, 10-year ECD, or ECD values longitudinally over time in unadjusted analyses, nor after adjusting for donor age and other significant covariates. The 10-year graft failure rate was 23% in the 199 patients receiving a cornea from a donor with diabetes versus 26% in the 891 patients receiving a cornea from a donor without diabetes (95% confidence interval for the difference, -10% to 6%; unadjusted P=0.60). Baseline ECD (P=0.71), 10-year ECD (P>0.99), and changes in ECD over 10 years (P=0.86) were similar comparing donor groups with and without diabetes.

conclusionsThe study results do not suggest an association between donor diabetes and PK outcome. However, the assessment of donor diabetes was imprecise and based on historical data only. The increasing frequency of diabetes in the aging population in the United States affects the donor pool. Thus, the impact of donor diabetes on long-term endothelial health after PK or endothelial keratoplasty, or both, warrants further study with more precise measures of diabetes and its complications.

Indexed as

Diabetes ComplicationsKeratoplasty, PenetratingAdolescentAdultAgedCell CountChildCorneal DiseasesCorneal Endothelial Cell LossDouble-Blind MethodEndothelium, CornealEye BanksFemaleGraft RejectionHumansMale

Identifiers

PMID25439611
PMCPMC4339512
OpenAlexW2131473816

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Registered trials

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.