Evidence map›Paper›PMID 20534819›Full record

ArticleAmerican journal of epidemiology2010

Antioxidant intake and risks of rheumatoid arthritis and systemic lupus erythematosus in women.

Karen H Costenbader, Jae Hee Kang, Elizabeth W Karlson

Abstract read
In one paragraph

Article in American journal of epidemiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Carotenoids and Their Interaction with the Immune System.Antioxidants (Basel, Switzerland) · 2025
    Review
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  8. Article
  9. Article
  10. Systemic Lupus Erythematosus Risk: The Role of Environmental Factors.Rheumatic diseases clinics of North America · 2022
    Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
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  19. Article
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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

3 authors.

Karen H CostenbaderDepartment of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA. kcostenbader@partners.org
Jae Hee Kang
Elizabeth W Karlson

Funding

Statistical MethodsP01CA087969 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI ROSNER, BERNARD A · 2000 to 2019
$77.8M
Hormones/Genes in Women's Health: From Bench to BedsideK12HD051959 · NICHD · BRIGHAM AND WOMEN'S HOSPITAL · PI GOLDSTEIN, JILL M, REXRODE, KATHRYN M · 2005 to 2023
$8.8M
Novel Biomarkers and Prediction Models for Rheumatoid ArthritisR01AR049880 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI COSTENBADER, KAREN H, KARLSON, ELIZABETH W · 2003 to 2018
$8.7M
EFFECTS OF SILICONE ON THE IMMUNE RESPONSER01AR042630 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI SCHUR, PETER H · 1993 to 1995
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NCI NIH HHS CA87969NCI NIH HHS P01 CA087969NIAMS NIH HHS AR42630NIAMS NIH HHS K24 AR0524NIAMS NIH HHS R01 AR049880NIAMS NIH HHS R01 AR49880NICHD NIH HHS K12 HD051959
6 · The paper itself

Abstract

Antioxidants may protect against development of rheumatoid arthritis or systemic lupus erythematosus by combating oxidative stress. The authors identified and confirmed incident cases of rheumatoid arthritis and systemic lupus erythematosus among 184,643 US women followed in the Nurses' Health Study and Nurses' Health Study II cohorts in 1980-2004. Semiquantitative food frequency questionnaires assessed intakes of vitamins A, C, and E and alpha-carotene, beta-carotene, beta-cryptoxanthin, lycopene, lutein, and zeaxanthin from foods and supplements. The authors examined total antioxidant intake by calculating a "ferric-reducing ability of plasma" score, a new method for quantifying the total antioxidant effect of a food based on the reduction of ferric to ferrous iron by antioxidants. Cumulative updated total energy-adjusted dietary intakes were used. Associations between intake of each nutrient and incident rheumatoid arthritis and systemic lupus erythematosus were examined in age-adjusted and Cox proportional hazards models, adjusted for confounders. Results from the cohorts were pooled meta-analytically by using random-effects models. The authors identified 787 incident rheumatoid arthritis cases and 192 systemic lupus erythematosus cases for whom prospective dietary information was available. In these large, prospective cohorts of women, antioxidant intake was not associated with the risk of developing either rheumatoid arthritis or systemic lupus erythematosus.

Indexed as

AdultAgedAntioxidantsArthritis, RheumatoidBody Mass IndexDietary SupplementsFemaleHealth BehaviorHumansLupus Erythematosus, SystemicMiddle AgedProportional Hazards ModelsProspective StudiesSmokingUnited StatesVitaminsAntioxidantsVitamins

Identifiers

PMID20534819
PMCPMC2900941

What OpenQuestion holds

Textmetadata
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.