Evidence map›Paper›PMID 24731700›Full record

ArticleAnnals of epidemiology2014

Oxidative balance score and risk for incident prostate cancer in a prospective U.S. cohort study.

Sindhu Lakkur, Michael Goodman, Roberd M Bostick, Jessica Citronberg, William McClellan, William Dana Flanders, Suzanne Judd, Victoria L Stevens

Abstract read
In one paragraph

Article in Annals of epidemiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 25% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. A Review ofNutrients · 2019
    Pooled it
  3. Observational
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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

8 authors at 3 institutions in 1 country.

Sindhu LakkurDepartment of Nutrition, Emory University, Atlanta, GA; Department of Biostatistics, The University of Alabama at Birmingham, Birmingham. Electronic address: slakkur@uab.edu.
Michael GoodmanDepartment of Nutrition, Emory University, Atlanta, GA; Department of Epidemiology, Emory University, Atlanta, GA; Winship Cancer Institute, Emory University, Atlanta, GA.
Roberd M BostickDepartment of Nutrition, Emory University, Atlanta, GA; Department of Epidemiology, Emory University, Atlanta, GA; Winship Cancer Institute, Emory University, Atlanta, GA.
Jessica CitronbergDepartment of Epidemiology, Emory University, Atlanta, GA.
William McClellanDepartment of Epidemiology, Emory University, Atlanta, GA.
William Dana FlandersDepartment of Epidemiology, Emory University, Atlanta, GA; Winship Cancer Institute, Emory University, Atlanta, GA.
Suzanne JuddDepartment of Biostatistics, The University of Alabama at Birmingham, Birmingham.
Victoria L StevensEpidemiology Research Program, American Cancer Society, Atlanta, GA.
Emory University · USUniversity of Alabama at Birmingham · USAmerican Cancer Society · US

Funding

UAB Statistical Genetics Post-Doctoral Training ProgramT32HL072757 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI TIWARI, HEMANT K. · 2003 to 2016
$3.8M
Nutrition Sciences and HealthT32DK007734 · NIDDK · EMORY UNIVERSITY · PI RAMAKRISHNAN, USHA · 1997 to 2016
$2.5M
NHLBI NIH HHS T32 HL072757NIDDK NIH HHS T32 DK007734
6 · The paper itself

Abstract

purposeOxidative stress is defined as an imbalance between pro-oxidants and antioxidants. Previous research found that a single comprehensive oxidative balance score (OBS) that includes individual pro- and anti-oxidant exposures may be associated with various conditions (including prostate cancer) in the absence of associations with the individual factors. We investigated an OBS-incident prostate cancer association among 43,325 men in the Cancer Prevention Study II Nutrition Cohort.

methodsFrom 1999-2007, 3386 incident cases were identified. Twenty different components, used in two ways (unweighted or weighted based on literature reviews), were incorporated into the OBS, and the resulting scores were then expressed as three types of variables (continuous, quartiles, or six equal intervals). Multivariable-adjusted rate ratios were calculated using Cox proportional hazards models.

resultsWe hypothesized that the OBS would be inversely associated with prostate cancer risk; however, the rate ratios (95% confidence intervals) comparing the highest with the lowest OBS categories ranged from 1.17 (1.04-1.32) to 1.39 (0.90-2.15) for all cases, 1.14 (0.87-1.50) to 1.59 (0.57-4.40) for aggressive disease (American Joint Committee on Cancer stage III/IV or Gleason score 8-10), and 0.91 (0.62-1.35) to 1.02 (1.02-1.04) for nonaggressive disease.

conclusionsOur findings are not consistent with the hypothesis that oxidative balance-related exposures collectively affect risk for prostate cancer.

Indexed as

AdultAntioxidantsBiomarkersCohort StudiesHumansMaleMiddle AgedOxidative StressOxygenProspective StudiesProstatic NeoplasmsReactive Oxygen SpeciesRisk AssessmentUnited StatesAntioxidantsBiomarkersOxygenReactive Oxygen SpeciesCohort studyOxidative stressProstatic neoplasms

Identifiers

PMID24731700
PMCPMC4352102
OpenAlexW2035999372

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.