Evidence map›Paper›PMID 34384422›Full record

ArticleBMC health services research2021

Cost analysis of eye bank versus surgeon prepared endothelial grafts.

Luca Pagano, Kunal A Gadhvi, Mohit Parekh, Giulia Coco, Hannah J Levis, Diego Ponzin, Stefano Ferrari, Gianni Virgili, Stephen B Kaye, Rhiannon T Edwards and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC health services research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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  3. Review
  4. 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

11 authors at 6 institutions in 3 countries.

Luca PaganoSt. Paul's Eye Unit, Royal Liverpool University Hospital, Liverpool, UK.
Kunal A GadhviSt. Paul's Eye Unit, Royal Liverpool University Hospital, Liverpool, UK.
Mohit ParekhUCL Institute of Ophthalmology, London, UK.
Giulia CocoSt. Paul's Eye Unit, Royal Liverpool University Hospital, Liverpool, UK.
Hannah J LevisDepartment of Eye and Vision Science, Institute of Life Course and Medical Sciences, University of Liverpool, Liverpool, L7 8TX, UK.
Diego PonzinInternational Center for Ocular Physiopathology, The Venice Eye Bank Foundation, Venice, Italy.
Stefano FerrariInternational Center for Ocular Physiopathology, The Venice Eye Bank Foundation, Venice, Italy.
Gianni VirgiliCentre for Public Health, Queen's University Belfast, Belfast, UK.
Stephen B KayeSt. Paul's Eye Unit, Royal Liverpool University Hospital, Liverpool, UK.
Rhiannon T EdwardsDepartment of Public Health, Institute of Population Health Sciences, University of Liverpool, Liverpool, UK.
Vito RomanoSt. Paul's Eye Unit, Royal Liverpool University Hospital, Liverpool, UK. vito.romano@liverpool.ac.uk.ORCID http://orcid.org/0000-0002-5148-7643
University of Liverpool · GBVeneto Eye Bank Foundation · ITHumanitas University · ITQueen's University Belfast · GBUniversity College London · GBUniversity of Rome Tor Vergata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSelective lamellar corneal transplantation (keratoplasty) has overtaken full thickness penetrating keratoplasty as the graft choice for endothelial failure. Even more recently eye bank prepared tissues are becoming increasing popular as a way to reduce the risks of tissue loss and stress during endothelial keratoplasty preparation in the surgical theatre. This study compares costs between surgeon and eye bank prepared tissues for Descemet's stripping automated endothelial keratoplasty (DSAEK) and Descemet's membrane endothelial keratoplasty (DMEK).

methodsRetrospective study conducted at the Royal Liverpool University Hospital including endothelial keratoplasties with a minimum of 6 months follow-up time. Cost analysis included surgical expenses, tissue acquisition fees, cost of patient's ward admission and out-patient expenses, including cost of re-bubbling procedures, costs of visits, anterior segment imaging and optometrist visits within the first 6 months follow-up.

resultsNinety-eight eyes of 98 patients were included in the study of which 42 underwent DSAEK surgery and 56 DMEK surgery. Cost analysis of surgical expenses in the DSAEK group showed a significant difference between using surgeon prepared and eye bank prepared tissue (£3866 ± 296 and £4389 ± 360, respectively; p < 0.01) and the same was found in the DMEK group (£3682 ± 167 and £4162 ± 167 for surgeon prepared and eye bank prepared tissues, respectively; p < 0.01). Cost of out-patient visits did not differ significantly in either group.

conclusionsAt the Royal Liverpool University Hospital, eye bank prepared tissues had higher surgical expenses compared to those prepared by the surgeon, while the post-operative care expenses were similar between the two groups.

Indexed as

Descemet Stripping Endothelial KeratoplastySurgeonsCosts and Cost AnalysisEye BanksHumansRetrospective StudiesCorneal transplantCostDMEKDSAEKPost-operative care expensesSurgical expenses

Identifiers

PMID34384422
PMCPMC8359056
OpenAlexW3192104046

What Socratic holds

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LicenceCC BY
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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 Socratic graph.