Evidence map›Paper›PMID 22365613›Full record

ArticleClinical nutrition (Edinburgh, Scotland)2012

Higher serum concentrations of dietary antioxidants are associated with lower levels of inflammatory biomarkers during the year after hip fracture.

Christopher R D'Adamo, Ram R Miller, Michelle D Shardell, Denise L Orwig, Marc C Hochberg, Luigi Ferrucci, Richard D Semba, Janet A Yu-Yahiro, Jay Magaziner, Gregory E Hicks

Abstract read
In one paragraph

Article in Clinical nutrition (Edinburgh, Scotland), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–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

11 citing papers in PubMed.

  1. Observational
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Observational
  11. Article
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

10 authors.

Christopher R D'AdamoDepartment of Epidemiology and Public Health, University of Maryland School of Medicine, 520 W. Lombard Street, East Hall, Baltimore, MD 21201, USA. cdadamo@compmed.umm.edu
Ram R Miller
Michelle D Shardell
Denise L Orwig
Marc C Hochberg
Luigi Ferrucci
Richard D Semba
Janet A Yu-Yahiro
Jay Magaziner
Gregory E Hicks

Funding

University of Maryland Claude D. Pepper Older Americans Independence Center (UM-OAIC)P30AG028747 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI Stephen L. Seliger · 2006 to 2026
$28.9M
Sequelae of Hip Fracture in Men: An Epidemiologic StudyR37AG009901 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI MAGAZINER, JAY · 1992 to 2018
$11.3M
RESEARCH TRAINING IN THE EPIDEMIOLOGY OF AGINGT32AG000262 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI ANN L GRUBER-BALDINI, DENISE L ORWIG · 1998 to 2026
$8.2M
UPPER EXTREMITY TRAINING FOR CHRONIC STROKEP60AG012583 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI GOLDBERG, ANDREW P · 1994 to 2005
$7.8M
Oxidative stress and the pathogenesis of sarcopenia and disability in older womenR01AG027012 · NIA · JOHNS HOPKINS UNIVERSITY · PI SEMBA, RICHARD D · 2005 to 2018
$3.6M
Determinants of Recovery Following Hip FractureR01AG018668 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI MAGAZINER, JAY STEVEN · 2001 to 2004
$2.3M
Consequences of Inflammation on Muscle Following Hip FractureK23AG027746 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI MILLER, RAM R · 2008 to 2011
$646k
NIA NIH HHS K23 AG027746NIA NIH HHS P30 AG028747NIA NIH HHS P60 AG012583NIA NIH HHS P60 AG12583NIA NIH HHS R01 AG018668NIA NIH HHS R01 AG027012NIA NIH HHS R37 AG009901NIA NIH HHS R37 AG09901NIA NIH HHS T32 AG000262NIA NIH HHS T32 AG00262
6 · The paper itself

Abstract

BACKGROUND &

aimsChronic inflammation impairs recovery among the 1.6 million people who suffer from hip fracture annually. Vitamin E and the carotenoids are two classes of dietary antioxidants with profound anti-inflammatory effects, and the goal of this study was to assess whether higher post-fracture concentrations of these antioxidants were associated with lower levels of interleukin 6 (IL-6) and the soluble receptor for tumor necrosis factor-alpha (sTNF-αR1), two common markers of inflammation.

methodsSerum concentrations of the dietary antioxidants and inflammatory markers were assessed at baseline and 2, 6, and 12 month follow-up visits among 148 hip fracture patients from The Baltimore Hip Studies. Generalized estimating equations modeled the relationship between baseline and time-varying antioxidant concentrations and inflammatory markers.

resultsHigher post-fracture concentrations of vitamin E and the carotenoids were associated with lower levels of inflammatory markers. Associations were strongest at baseline, particularly between the α-tocopherol form of vitamin E and sTNF-αR1 (p = 0.05) and total carotenoids and both sTNF-αR1(p = 0.01) and IL-6 (p = 0.05). Higher baseline and time-varying α-carotene and time-varying lutein concentrations were also associated with lower sTNF-αR1 at all post-fracture visits (p ≤ 0.05).

conclusionsThese findings suggest that a clinical trial increasing post-fracture intake of vitamin E and the carotenoids may be warranted.

Indexed as

DietAged, 80 and overAntioxidantsBaltimoreBiomarkersCarotenoidsChronic DiseaseFemaleHip FracturesHumansInflammationInterleukin-6Longitudinal StudiesLuteinRandomized Controlled Trials as TopicTumor Necrosis Factor-alphaAntioxidantsBiomarkersCarotenoidsInterleukin-6LuteinTumor Necrosis Factor-alphaVitamin E

Identifiers

PMID22365613
PMCPMC3412071

What OpenQuestion holds

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Registered trials

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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.