Evidence map›Paper›PMID 32282358›Full record

ArticleCornea2020

Comparisons of Cornea Cold, a New Corneal Storage Medium, and Optisol-GS.

Joanne W Ho, Hoon Jung, Mimi Chau, James A Kuchenbecker, Michael Banitt

Open access · greenAbstract readComparative Study
In one paragraph

Article in Cornea, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 17% 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.

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

6 citing papers in PubMed, 15 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Joanne W HoDepartment of Ophthalmology, University of Washington, Seattle, WA; and.
Hoon JungDepartment of Ophthalmology, University of Washington, Seattle, WA; and.
Mimi ChauSight Life Eye Bank, Seattle, WA.
James A KuchenbeckerDepartment of Ophthalmology, University of Washington, Seattle, WA; and.
Michael BanittDepartment of Ophthalmology, University of Washington, Seattle, WA; and.
University of Washington · US

Funding

Vision Research CoreP30EY001730 · NEI · UNIVERSITY OF WASHINGTON · PI MAUREEN E NEITZ · 1985 to 2026
$23.5M
NEI NIH HHS P30 EY001730
6 · The paper itself

Abstract

purposeThis study compares the quality of donor corneal tissue stored in Optisol-GS and Cornea Cold.

methodsSeventeen pairs of donor corneas were obtained from an eye bank. One of each pair was stored in Cornea Cold or Optisol-GS. Endothelial cell loss (ECL), central corneal thickness (CCT), and endothelial cell density (ECD) were measured at 7 and 21 days of storage. Qualitative metrics were evaluated by using a slit lamp.

resultsAt days 7 and 21, there were no observed differences in qualitative corneal health of the samples. There were no statistical differences in the mean ECL at 7 and 21 days between the 2 groups (P = 0.07 and P = 0.50, respectively). At 7 days, the mean CCT was 644 ± 52 μm in the Cornea Cold group and 591 ± 64 μm in the Optisol-GS group (P = 0.001). At 21 days, CCT was 714 ± 55 μm in the Cornea Cold group and 708 ± 58 μm in the Optisol-GS group (P = 0.70). The mean ECD was not statistically different between the groups (P = 0.56 at 7 days and P = 0.14 at 21 days).

conclusionsStorage of corneal donor tissue in the Optisol-GS and Cornea Cold storage media resulted in statistically comparable ECL and ECD for up to 21 days. CCT was higher in Cornea Cold at 7 days, but this discrepancy disappeared at 21 days.

Indexed as

Eye BanksTissue DonorsAdolescentAdultAgedAged, 80 and overCell CountCell SurvivalChildChild, PreschoolCorneaCorneal TransplantationFemaleHumansMaleMiddle AgedOrgan Preservation Solutions

Identifiers

PMID32282358
PMCPMC9187160
OpenAlexW3015986016

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.