Evidence map›Paper›PMID 22648933›Full record

ArticleAnnals of the rheumatic diseases2012

Purine-rich foods intake and recurrent gout attacks.

Yuqing Zhang, Clara Chen, Hyon Choi, Christine Chaisson, David Hunter, Jingbo Niu, Tuhina Neogi

Open access · bronzeAbstract read
In one paragraph

Article in Annals of the rheumatic diseases, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 3 pooled it
7.5field-weighted citation impact, top 2% 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

81 citing papers in PubMed, 3 syntheses or guidelines pooled it, 203 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Pooled it
  4. Trial
  5. A Randomized Internet-Based Pilot Feasibility and Planning Study of Cherry Extract and Diet Modification in Gout.Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases · 2020
    Trial
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  10. Article
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  16. The Gut Microbiome in Hyperuricemia and Gout.Arthritis & rheumatology (Hoboken, N.J.) · 2025
    Review
  17. Article
  18. Review
  19. Article
  20. Review

21 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Yuqing ZhangBoston University, Boston University School of Medicine, 715 Albany Street, A203, Boston, Massachusetts, MA 02118, USA. yuqing@bu.edu
Clara Chen
Hyon Choi
Christine Chaisson
David Hunter
Jingbo Niu
Tuhina Neogi
Boston University · USUniversity of Sydney · AU

Funding

WORK DISABILITY-- PERSONS WITH RHEUMATOID ARTHRITISP60AR047785 · NIAMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI ZHANG, YUQING · 2001 to 2016
$18.0M
Predictors and Consequences of Subchondral Bone Attrition in OsteoarthritisK23AR055127 · NIAMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI NEOGI, TUHINA · 2007 to 2011
$631k
NIAMS NIH HHS K23 AR055127NIAMS NIH HHS P60 AR047785
6 · The paper itself

Abstract

objectiveTo examine and quantify the relation between purine intake and the risk of recurrent gout attacks among gout patients.

methodsThe authors conducted a case-crossover study to examine associations of a set of putative risk factors with recurrent gout attacks. Individuals with gout were prospectively recruited and followed online for 1 year. Participants were asked about the following information when experiencing a gout attack: the onset date of the gout attack, clinical symptoms and signs, medications (including antigout medications), and presence of potential risk factors (including daily intake of various purine-containing food items) during the 2-day period prior to the gout attack. The same exposure information was also assessed over 2-day control periods.

resultsThis study included 633 participants with gout. Compared with the lowest quintile of total purine intake over a 2-day period, OR of recurrent gout attacks were 1.17, 1.38, 2.21 and 4.76, respectively, with each increasing quintile (p for trend <0.001). The corresponding OR were 1.42, 1.34, 1.77 and 2.41 for increasing quintiles of purine intake from animal sources (p for trend <0.001), and 1.12, 0.99, 1.32 and 1.39 from plant sources (p=0.04), respectively. The effect of purine intake persisted across subgroups by sex, use of alcohol, diuretics, allopurinol, NSAIDs and colchicine.

conclusionsThe study findings suggest that acute purine intake increases the risk of recurrent gout attacks by almost fivefold among gout patients. Avoiding or reducing amount of purine-rich foods intake, especially of animal origin, may help reduce the risk of gout attacks.

Indexed as

AdultAgedAged, 80 and overCase-Control StudiesCross-Over StudiesDietFemaleGoutHumansMaleMiddle AgedPurinesRisk FactorsYoung AdultPurines

Identifiers

PMID22648933
PMCPMC3889483
OpenAlexW2098788787

What OpenQuestion holds

Textmetadata
LicenceTDM
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.