Evidence map›Paper›PMID 23613715›Full record

ArticlePloS one2013

Consumption of fish products across the lifespan and prostate cancer risk.

Johanna E Torfadottir, Unnur A Valdimarsdottir, Lorelei A Mucci, Julie L Kasperzyk, Katja Fall, Laufey Tryggvadottir, Thor Aspelund, Orn Olafsson, Tamara B Harris, Eirikur Jonsson and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
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  14. Early Life Residence, Fish Consumption, and Risk of Breast Cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2017
    Article
  15. Influence of polyunsaturated fatty acids on urologic inflammation.International urology and nephrology · 2015
    Review
  16. Article
  17. Review
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  19. Omega-3 Fatty Acid Blood Levels Clinical Significance Update.Current cardiovascular risk reports · 2014
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 7 institutions in 3 countries.

Johanna E TorfadottirCentre of Public Health Sciences, University of Iceland, Reykjavik, Iceland. jet@hi.is
Unnur A Valdimarsdottir
Lorelei A Mucci
Julie L Kasperzyk
Katja Fall
Laufey Tryggvadottir
Thor Aspelund
Orn Olafsson
Tamara B Harris
Eirikur Jonsson
Hrafn Tulinius
Vilmundur Gudnason
Hans-Olov Adami
Meir Stampfer
Laufey Steingrimsdottir
University of Iceland · ISHarvard University · USBrigham and Women's Hospital · USIcelandic Cancer Society · ISIcelandic Heart Association · ISNational Institute on Aging · USNational University Hospital of Iceland · IS

Funding

Training Program in Cancer EpidemiologyT32CA009001 · NCI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI A. Heather Eliassen, Meir Stampfer · 1985 to 2026
$17.3M
AGES STUDY-THE REYKJAVIK STUDY OF HEALTHY AGING FOR THE NEW MILLENNIUM-26012100N01AG012100 · NIA · ICELANDIC HEART ASSOCIATION · 2002 to 2004
–
Intramural NIH HHSNCI NIH HHS NIH 5 T32 CA09001-36NCI NIH HHS T32 CA009001NIA NIH HHS N01-AG-1-2100
6 · The paper itself

Abstract

objectiveTo examine whether fish and fish oil consumption across the lifespan is associated with a lower risk of prostate cancer.

designThe study was nested among 2268 men aged 67-96 years in the AGES-Reykjavik cohort study. In 2002 to 2006, dietary habits were assessed, for early life, midlife and later life using a validated food frequency questionnaire. Participants were followed for prostate cancer diagnosis and mortality through 2009 via linkage to nationwide cancer- and mortality registers. Adjusting for potential confounders, we used regression models to estimate odds ratios (ORs) and hazard ratios (HRs) for prostate cancer according to fish and fish oil consumption.

resultsAmong the 2268 men, we ascertained 214 prevalent and 133 incident prostate cancer cases, of which 63 had advanced disease. High fish consumption in early- and midlife was not associated with overall or advanced prostate cancer. High intake of salted or smoked fish was associated with a 2-fold increased risk of advanced prostate cancer both in early life (95% CI: 1.08, 3.62) and in later life (95% CI: 1.04, 5.00). Men consuming fish oil in later life had a lower risk of advanced prostate cancer [HR (95%CI): 0.43 (0.19, 0.95)], no association was found for early life or midlife consumption.

conclusionsSalted or smoked fish may increase risk of advanced prostate cancer, whereas fish oil consumption may be protective against progression of prostate cancer in elderly men. In a setting with very high fish consumption, no association was found between overall fish consumption in early or midlife and prostate cancer risk.

Indexed as

Fish ProductsAgedAged, 80 and overAgingFeeding BehaviorFish OilsHumansMaleProstatic NeoplasmsRisk FactorsFish Oils

Identifiers

PMID23613715
PMCPMC3629172
OpenAlexW2163062588

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.