Evidence map›Paper›PMID 30111358›Full record

ArticleArthritis research & therapy2018

The relationship between ferritin and urate levels and risk of gout.

Tahzeeb Fatima, Cushla McKinney, Tanya J Major, Lisa K Stamp, Nicola Dalbeth, Cory Iverson, Tony R Merriman, Jeffrey N Miner

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Iron metabolism in rheumatic diseases.Journal of translational autoimmunity · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Ferroptosis in Arthritis: Driver of the Disease or Therapeutic Option?International journal of molecular sciences · 2024
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  10. Review
  11. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Tahzeeb FatimaDepartment of Biochemistry, University of Otago, Dunedin, New Zealand.
Cushla McKinneyDepartment of Biochemistry, University of Otago, Dunedin, New Zealand.
Tanya J MajorDepartment of Biochemistry, University of Otago, Dunedin, New Zealand.
Lisa K StampDepartment of Medicine, University of Otago, Christchurch, New Zealand.
Nicola DalbethDepartment of Medicine, University of Auckland, Auckland, New Zealand.
Cory IversonMedical Scientific Affairs, Ironwood Pharmaceuticals, Cambridge, MA, USA.
Tony R MerrimanDepartment of Biochemistry, University of Otago, Dunedin, New Zealand. tony.merriman@otago.ac.nz.ORCID 0000-0003-0844-8726
Jeffrey N MinerBiology, Ardea Biosciences, Inc., San Diego, CA, USA.
University of Otago · NZIronwood Pharmaceuticals (United States) · USUniversity of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFerritin positively associates with serum urate and an interventional study suggests that iron has a role in triggering gout flares. The objective of this study was to further explore the relationship between iron/ferritin and urate/gout.

methodsEuropean (100 cases, 60 controls) and Polynesian (100 cases, 60 controls) New Zealand (NZ) males and 189 US male cases and 60 male controls participated. The 10,727 participants without gout were from the Jackson Heart (JHS; African American = 1260) and NHANES III (European = 5112; African American = 4355) studies. Regression analyses were adjusted for age, sex, body mass index and C-reactive protein. To test for a causal relationship between ferritin and urate, bidirectional two-sample Mendelian randomization analysis was performed.

resultsSerum ferritin positively associated with gout in NZ Polynesian (OR (per 10 ng ml

conclusionsThese data replicate the association of ferritin with serum urate. Increased ferritin levels associated with gout and flare frequency. There was evidence of a causal effect of iron and ferritin on urate.

Indexed as

FerritinsGoutUric AcidBlack or African AmericanFemaleHumansMaleMiddle AgedNew ZealandNutrition SurveysPacific Island PeopleWhite PeopleFerritinsUric AcidAssociationCausalFerritinGoutIronMendelian randomizationUrate

Identifiers

PMID30111358
PMCPMC6094576
OpenAlexW2887399843

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.