Evidence map›Paper›PMID 32725961›Full record

ArticleObesity (Silver Spring, Md.)2020

Retinal Vascular Tortuosity and Diameter Associations with Adiposity and Components of Body Composition.

Robyn J Tapp, Christopher G Owen, Sarah A Barman, Roshan A Welikala, Paul J Foster, Peter H Whincup, David P Strachan, Alicja R Rudnicka, UK Biobank Eye, Vision Consortium

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06888765 (The Impact of Changes in Body Composition on the Retina and Choroid), which is not on this map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-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.

NCT06888765 completednot on this mapstarted 2024, after this paper: background citation

The Impact of Changes in Body Composition on the Retina and Choroid

TypeobservationalSponsorBayram MeydanRan2024 to 2025Enrolled261ConditionsObesity, Obesity, Morbid, Body CompositionArmsOptical Coherence Tomography (OCT) and Body Composition Analysis
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Trial
  2. Review
  3. Retinal Microvascular Calibres and Body Fat Indices in Young Adults.International journal of environmental research and public health · 2026
    Article
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  15. Article
  16. Article
  17. Retinal vasculometry associations with cognition status in UK Biobank.Alzheimer's & dementia (Amsterdam, Netherlands)
    Article
  18. 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

9 authors at 4 institutions in 3 countries.

Robyn J TappPopulation Health Research Institute, St George's, University of London, London, UK.ORCID 0000-0002-8553-2684
Christopher G OwenPopulation Health Research Institute, St George's, University of London, London, UK.ORCID 0000-0003-1135-5977
Sarah A BarmanFaculty of Science, Engineering and Computing, Kingston University, Surrey, UK.ORCID 0000-0001-5302-0169
Roshan A WelikalaFaculty of Science, Engineering and Computing, Kingston University, Surrey, UK.ORCID 0000-0001-8503-6536
Paul J FosterIntegrative Epidemiology Research Group, UCL Institute of Ophthalmology, London, UK.ORCID 0000-0002-4755-177X
Peter H WhincupPopulation Health Research Institute, St George's, University of London, London, UK.ORCID 0000-0002-5589-4107
David P StrachanPopulation Health Research Institute, St George's, University of London, London, UK.ORCID 0000-0001-7854-1366
Alicja R RudnickaPopulation Health Research Institute, St George's, University of London, London, UK.ORCID 0000-0003-0369-8574
UK Biobank Eye, Vision Consortium
St George's, University of London · GBKingston University · GBIntegrative Medicine Institute · USThe University of Melbourne · AU

Funding

British Heart Foundation PG/15/101/31889Medical Research Council MR/L02005X/1
6 · The paper itself

Abstract

objectiveThe aim of this study was to assess whether adiposity or body composition relates to microvascular characteristics of the retina, indicative of cardiometabolic function.

methodsA fully automated QUARTZ software processed retinal images from 68,550 UK Biobank participants (aged 40-69 years). Differences in retinal vessel diameter and tortuosity with body composition measures from the Tanita analyzer were obtained by using multilevel regression analyses adjusted for age, sex, ethnicity, clinic, smoking, and Townsend deprivation index.

resultsVenular tortuosity and diameter increased by approximately 2% (P < 10

conclusionsThis demonstrates, on an unprecedented scale, that venular tortuosity and diameter are more strongly associated with adiposity, whereas arteriolar diameter relates more strongly to fat-free mass. Different attributes of the retinal microvasculature may reflect distinct roles of body composition and fatness on the cardiometabolic system.

Indexed as

AdiposityAdultAgedAged, 80 and overBody CompositionFemaleHumansMaleMicrovesselsMiddle AgedRetinaRetinal Vessels

Identifiers

PMID32725961
PMCPMC7116641
OpenAlexW3045876672

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.