Evidence map›Paper›PMID 32005180›Full record

ArticleBMC nephrology2020

Association of reduced inner retinal thicknesses with chronic kidney disease.

Euan N Paterson, Meera L Ravindran, Kayleigh Griffiths, Claire A Le Velly, Chris C Cardwell, Rachel V McCarter, Patrick Nicol, Jay K Chhablani, Mohammed Abdul Rasheed, Kiran Kumar Vupparaboina and 5 more

Open access · goldAbstract read
In one paragraph

Article in BMC nephrology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 25 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

15 authors at 5 institutions in 3 countries.

Euan N PatersonCentre for Public Health, Queen's University Belfast, Block B, Royal Hospital, Grosvenor Road, Belfast, Northern Ireland, BT12 6BA.
Meera L RavindranCentre for Public Health, Queen's University Belfast, Block B, Royal Hospital, Grosvenor Road, Belfast, Northern Ireland, BT12 6BA.
Kayleigh GriffithsCentre for Public Health, Queen's University Belfast, Block B, Royal Hospital, Grosvenor Road, Belfast, Northern Ireland, BT12 6BA.
Claire A Le VellyCentre for Public Health, Queen's University Belfast, Block B, Royal Hospital, Grosvenor Road, Belfast, Northern Ireland, BT12 6BA.
Chris C CardwellCentre for Public Health, Queen's University Belfast, Block B, Royal Hospital, Grosvenor Road, Belfast, Northern Ireland, BT12 6BA.
Rachel V McCarterCentre for Public Health, Queen's University Belfast, Block B, Royal Hospital, Grosvenor Road, Belfast, Northern Ireland, BT12 6BA.
Patrick NicolCentre for Public Health, Queen's University Belfast, Block B, Royal Hospital, Grosvenor Road, Belfast, Northern Ireland, BT12 6BA.
Jay K ChhablaniDepartment of Ophthalmology, University of Pittsburgh Medical Center, Pittsburgh, USA.
Mohammed Abdul RasheedL.V. Prasad Eye Institute, Hyderabad, India.
Kiran Kumar VupparaboinaL.V. Prasad Eye Institute, Hyderabad, India.
Thomas J MacGillivrayCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK.
Mark HarbinsonCentre for Medical Education, Queen's University Belfast, Belfast, Northern Ireland.
Alexander P MaxwellCentre for Public Health, Queen's University Belfast, Block B, Royal Hospital, Grosvenor Road, Belfast, Northern Ireland, BT12 6BA.
Ruth E HoggCentre for Public Health, Queen's University Belfast, Block B, Royal Hospital, Grosvenor Road, Belfast, Northern Ireland, BT12 6BA.
Gareth J McKayCentre for Public Health, Queen's University Belfast, Block B, Royal Hospital, Grosvenor Road, Belfast, Northern Ireland, BT12 6BA. g.j.mckay@qub.ac.uk.ORCID 0000-0001-8197-6280
University of Ulster · GBL V Prasad Eye Institute · INQueen's University Belfast · GBUniversity of Edinburgh · GBUniversity of Pittsburgh Medical Center · US

Funding

DETERMINATION OF LUPUS ANTICOAGULATION SPECIFICITYF05TW004936 · FIC · UNIVERSITY OF LOUISVILLE · PI KRNIC, SANJA · 1993 to 1994
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Medical Research Council MC_PC_15025Medical Research Council MC_PC_15027Medical Research Council MR/K003364/1Northern Ireland Health and Social Care Research and Development Office STL/4936/14
6 · The paper itself

Abstract

backgroundTissue derived biomarkers may offer utility as indicators of accumulated damage. Reduced thickness of retinal neuronal tissue and the vascular choroid have previously been associated with vascular damage and diabetes. We evaluated associations between retinal thickness, retinal microvascular and choroidal measures, and renal function in a population with a high burden of comorbidity.

methodsParticipants were recruited from nuclear cardiology or renal medicine clinics. Retinal and choroidal thickness were measured from spectral-domain optical coherence tomograms. Retinal microvascular parameters were assessed from digital fundus photographs using a semi-automated software package.

main outcome measureChronic kidney disease (CKD) categorised as: CKD stages 1-2, eGFR ≥60 ml/min/1.73m

resultsParticipants (n = 241) had a mean age of 65 years and a mean eGFR of 66.9 ml/min/1.73m

conclusionsInner retinal thinning and retinal microvascular variation is associated with advanced CKD (stages 4 & 5) independent of important confounding factors, but not with earlier stage CKD (stage 3) and, therefore, its utility as a biomarker for early CKD is not supported in this study.

Indexed as

AgedBiomarkersChoroidFemaleGlomerular Filtration RateHumansKidney Failure, ChronicMaleMicrovesselsMiddle AgedOphthalmoscopyOrgan SizePhotographyRenal Insufficiency, ChronicRetinaRetinal VesselsBiomarkersChoroidChoroidal vascularity indexChoroidal volumeChronic kidney diseaseRenal functionRetinaRetinal microvasculatureRetinal thickness

Identifiers

PMID32005180
PMCPMC6995224
OpenAlexW3004851859

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.