Evidence map›Paper›PMID 21598177›Full record

ArticleNutrition and cancer2011

Specialty supplements and prostate cancer risk in the VITamins and Lifestyle (VITAL) cohort.

Theodore M Brasky, Alan R Kristal, Sandi L Navarro, Johanna W Lampe, Ulrike Peters, Ruth E Patterson, Emily White

Open access · greenAbstract read
In one paragraph

Article in Nutrition and cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
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  6. Regular Glucosamine Use May Have Different Roles in the Risk of Site-Specific Cancers: Findings from a Large Prospective Cohort.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2023
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  11. PCaLiStDB: a lifestyle database for precision prevention of prostate cancer.Database : the journal of biological databases and curation · 2020
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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

7 authors at 3 institutions in 1 country.

Theodore M BraskyCancer Prevention Program, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109-1024, USA. tbrasky@fhcrc.org
Alan R Kristal
Sandi L Navarro
Johanna W Lampe
Ulrike Peters
Ruth E Patterson
Emily White
Fred Hutch Cancer Center · USUniversity of Washington · USUniversity of California, San Diego · US

Funding

Cancer Prevention Trng-Nutrition, Exercise &GeneticsR25CA094880 · NCI · UNIVERSITY OF WASHINGTON · PI WHITE, EMILY · 2002 to 2016
$7.3M
Cohort Study of Glucosamine and Chondroitin Supplement Use and Cancer RiskR01CA142545 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI WHITE, EMILY · 2010 to 2012
$910k
Established Investigator Award Anti-Inflammatory Exposures in Cancer PreventionK05CA154337 · NCI · UNIVERSITY OF WASHINGTON · PI WHITE, EMILY · 2011 to 2015
$637k
NCI NIH HHS K05 CA154337NCI NIH HHS K05-CA154337NCI NIH HHS R01 CA142545NCI NIH HHS R01-CA142545NCI NIH HHS R25 CA094880NCI NIH HHS R25-CA94880
6 · The paper itself

Abstract

Although there is evidence from studies of prostate cancer cell lines and rodent models that several supplements may have antiinflammatory, antioxidant, or other anticancer properties, few epidemiologic studies have examined the association between nonvitamin, nonmineral, "specialty" supplement use and prostate cancer risk. Participants, 50-76 yr, were 35,239 male members of the VITamins and Lifestyle (VITAL) cohort who were residents of western Washington state, and who completed an extensive baseline questionnaire in 2000-2002. Participants responded about their frequency (days/wk) and duration (yr) of specialty supplement uses. 1,602 incident invasive prostate cancers were obtained from the Surveillance, Epidemiology, and End Results registry. Multivariate-adjusted hazards ratios (HR) and 95% confidence intervals (95% CI) were estimated by Cox proportional hazards models. Any use of grapeseed supplements was associated with a 41% (HR 0.59, 95% CI: 0.40-0.86) reduced risk of total prostate cancer. There were no associations for use of chondroitin, coenzyme Q10, fish oil, garlic, ginkgo biloba, ginseng, glucosamine, or saw palmetto. Grapeseed may be a potential chemopreventive agent; however, as current evidence is limited, it should not yet be promoted for prevention of prostate cancer.

Indexed as

Dietary SupplementsAgedChemopreventionChondroitinConfidence IntervalsFish OilsFollow-Up StudiesGarlicGlucosamineGrape Seed ExtractHumansLife StyleLogistic ModelsMaleMiddle AgedMultivariate AnalysisChondroitinFish OilsGlucosamineGrape Seed ExtractVitamins

Identifiers

PMID21598177
PMCPMC3100666
OpenAlexW1998491220

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.