Evidence map›Paper›PMID 30576354›Full record

ArticlePloS one2018

Measurement of liver iron by magnetic resonance imaging in the UK Biobank population.

Andy McKay, Henry R Wilman, Andrea Dennis, Matt Kelly, Michael L Gyngell, Stefan Neubauer, Jimmy D Bell, Rajarshi Banerjee, E Louise Thomas

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 54 citations in OpenAlex.

  1. Coffee Consumption and Improved Liver Outcomes: Clinical, Imaging, and Proteomic Evidence From the UK Biobank.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Multi-organ imaging-derived polygenic indexes for brain and body health.medRxiv : the preprint server for health sciences · 2024
    Article
  7. Prospective study design and data analysis in UK Biobank.Science translational medicine · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Observational
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Multiparametric MRI in Patients With Nonalcoholic Fatty Liver Disease.Journal of magnetic resonance imaging : JMRI · 2021
    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 2 institutions in 1 country.

Andy McKayPerspectum Diagnostics, Oxford, United Kingdom.
Henry R WilmanPerspectum Diagnostics, Oxford, United Kingdom.
Andrea DennisPerspectum Diagnostics, Oxford, United Kingdom.
Matt KellyPerspectum Diagnostics, Oxford, United Kingdom.
Michael L GyngellPerspectum Diagnostics, Oxford, United Kingdom.
Stefan NeubauerPerspectum Diagnostics, Oxford, United Kingdom.
Jimmy D BellResearch Centre for Optimal Health, School of Life Sciences, University of Westminster, London, United Kingdom.
Rajarshi BanerjeePerspectum Diagnostics, Oxford, United Kingdom.
E Louise ThomasResearch Centre for Optimal Health, School of Life Sciences, University of Westminster, London, United Kingdom.ORCID 0000-0003-4235-4694
University of Westminster · GBJohn Radcliffe Hospital · GB

Funding

Medical Research Council MC_PC_17228Medical Research Council MC_QA137853
6 · The paper itself

Abstract

The burden of liver disease continues to increase in the UK, with liver cirrhosis reported to be the third most common cause of premature death. Iron overload, a condition that impacts liver health, was traditionally associated with genetic disorders such as hereditary haemochromatosis, however, it is now increasingly associated with obesity, type-2 diabetes and non-alcoholic fatty liver disease. The aim of this study was to assess the prevalence of elevated levels of liver iron within the UK Biobank imaging study in a cohort of 9108 individuals. Magnetic resonance imaging (MRI) was undertaken at the UK Biobank imaging centre, acquiring a multi-echo spoiled gradient-echo single-breath-hold MRI sequence from the liver. All images were analysed for liver iron and fat (expressed as proton density fat fraction or PDFF) content using LiverMultiScan. Liver iron was measured in 97.3% of the cohort. The mean liver iron content was 1.32 ± 0.32 mg/g while the median was 1.25 mg/g (min: 0.85 max: 6.44 mg/g). Overall 4.82% of the population were defined as having elevated liver iron, above commonly accepted 1.8 mg/g threshold based on biochemical iron measurements in liver specimens obtained by biopsy. Further analysis using univariate models showed elevated liver iron to be related to male sex (p<10(-16), r2 = 0.008), increasing age (p<10(-16), r2 = 0.013), and red meat intake (p<10(-16), r2 = 0.008). Elevated liver fat (>5.6% PDFF) was associated with a slight increase in prevalence of elevated liver iron (4.4% vs 6.3%, p = 0.0007). This study shows that population studies including measurement of liver iron concentration are feasible, which may in future be used to better inform patient stratification and treatment.

Indexed as

AdultAgedBiological Specimen BanksCross-Sectional StudiesFatty LiverFemaleHumansIronIron OverloadLiverMagnetic Resonance ImagingMaleMiddle AgedMultivariate AnalysisUnited KingdomIron

Identifiers

PMID30576354
PMCPMC6303057
OpenAlexW2906122346

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.