Evidence map›Paper›PMID 21296269›Full record

ArticleAnnals of epidemiology2011

Recreational physical activity and ovarian cancer risk and survival.

Patricia G Moorman, Lee W Jones, Lucy Akushevich, Joellen M Schildkraut

Abstract read
In one paragraph

Article in Annals of epidemiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
6.0field-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

28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Nonoccupational physical activity and risk of ovarian cancer: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Article
  7. Timing of depression in relation to risk of ovarian cancer.Journal of the National Cancer Institute · 2025
    Article
  8. Article
  9. Prevention of Epithelial Ovarian Cancer.Cold Spring Harbor perspectives in medicine · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Ovarian cancer in the world: epidemiology and risk factors.International journal of women's health · 2019
    Article
  15. Observational
  16. Article
  17. Epidemiology of ovarian cancer: a review.Cancer biology & medicine · 2017
    Article
  18. Chronic Recreational Physical Inactivity and Epithelial Ovarian Cancer Risk: Evidence from the Ovarian Cancer Association Consortium.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2016
    Review
  19. Article
  20. Review
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

4 authors at 2 institutions in 1 country.

Patricia G MoormanCancer Prevention, Detection and Control Research Program, Department of Community and Family Medicine, Duke University Medical Center, Durham, NC 27705, USA. patricia.moorman@duke.edu
Lee W Jones
Lucy Akushevich
Joellen M Schildkraut
Duke University Hospital · USDuke Medical Center · US

Funding

The Molecular Epidemiology Of Ovarian CancerR01CA076016 · NCI · DUKE UNIVERSITY · PI SCHILDKRAUT, JOELLEN M. · 1998 to 2010
$6.2M
NCI NIH HHS R01 CA076016NCI NIH HHS R01-CA76016
6 · The paper itself

Abstract

purposePhysical activity may influence ovarian cancer risk and outcomes through effects on ovulation, inflammatory markers, and other processes. We examined associations between self-reported physical activity and ovarian cancer risk and survival in a population-based, case-control study in North Carolina.

methodsThe analyses involved 638 epithelial ovarian cancer cases and 683 controls recruited between 1999-2008. Logistic regression analyses were used to assess ovarian cancer risk in relation to reported average physical activity at various time periods. Kaplan-Meier analyses and proportional hazards modeling were used to assess associations between physical activity and survival among ovarian cancer cases.

resultsModestly reduced risks for ovarian cancer were observed in some categories of physical activity, but there were no consistent patterns of greater reductions in risk with higher activity levels. Physical activity before diagnosis was not significantly related to ovarian cancer survival overall, but survival was better for women who reported greater than 2 hours of activity/week as compared to those reporting less than 1 hour/week among women who were non-obese (multivariable Hazard ratio = 0.69, 95% confidence interval: 0.47-1.00).

conclusionsOur data provide weak evidence in support of beneficial effects of physical activity on ovarian cancer risk and survival, but results should be interpreted cautiously because of the lack of a clear dose response relation with higher levels of exercise and the likely misclassification of self-reported activity.

Indexed as

AdultAgedCase-Control StudiesExerciseFemaleHumansKaplan-Meier EstimateLogistic ModelsMiddle AgedNeoplasms, Glandular and EpithelialNorth CarolinaOvarian NeoplasmsProportional Hazards ModelsRecreationRisk FactorsYoung Adult

Identifiers

PMID21296269
PMCPMC3035989
OpenAlexW1982839464

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.