Evidence map›Paper›PMID 27881593›Full record

ArticleThe Journal of nutrition2017

Dairy Food Intake Is Associated with Reproductive Hormones and Sporadic Anovulation among Healthy Premenopausal Women.

Keewan Kim, Jean Wactawski-Wende, Kara A Michels, Torie C Plowden, Ellen N Chaljub, Lindsey A Sjaarda, Sunni L Mumford

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of nutrition, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  6. Review
  7. Development of a nutrition screening tool to identify need for dietetic intervention in female infertility.Journal of human nutrition and dietetics : the official journal of the British Dietetic Association · 2023
    Review
  8. The Effect of Metabolic Persian Diet on Ovulation Induction in Infertile Women.Evidence-based complementary and alternative medicine : eCAM · 2023
    Article
  9. Article
  10. Review
  11. Can Nutrition Help in the Treatment of Infertility?Preventive nutrition and food science · 2021
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. 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

7 authors at 3 institutions in 1 country.

Keewan KimDivision of Intramural Population Health Research and.ORCID 0000-0002-1892-6739
Jean Wactawski-WendeDepartment of Epidemiology and Environmental Health, University at Buffalo, State University of New York, Buffalo, NY.
Kara A MichelsDivision of Intramural Population Health Research and.ORCID 0000-0003-2431-2079
Torie C PlowdenDivision of Intramural Population Health Research and.ORCID 0000-0001-9086-2947
Ellen N ChaljubDivision of Intramural Population Health Research and.
Lindsey A SjaardaDivision of Intramural Population Health Research and.ORCID 0000-0003-0539-8110
Sunni L MumfordDivision of Intramural Population Health Research and mumfords@mail.nih.gov.ORCID 0000-0003-0133-3176
Office of Extramural Research · USEunice Kennedy Shriver National Institute of Child Health and Human Development · USUniversity at Buffalo, State University of New York · US

Funding

Oxidative Stress, Hormones and Women s HealthZIAHD008762 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI PERKINS, NEIL · 2009 to 2025
$3.1M
NIAID NIH HHS HHSN272201100002I
6 · The paper itself

Abstract

backgroundDairy food intake has been associated with infertility; however, little is known with regard to associations with reproductive hormones or anovulation.

objectiveWe investigated whether intakes of dairy foods and specific nutrients were associated with reproductive hormone concentrations across the cycle and the risk of sporadic anovulation among healthy women.

methodsWe prospectively measured serum reproductive hormones ≤8 times/menstrual cycle for 2 cycles from 259 regularly menstruating women (mean age: 27.3 y). Dairy food intake was assessed via 24-h dietary recalls 4 times/cycle. Dairy food intakes were assessed by 1) total and low- and high-fat dairy products; 2) dairy nutrients, including fat, lactose, calcium, and phosphorus; and 3) dairy foods, including milk, cheese, butter, cream, yogurt, and ice cream categories. Weighted linear mixed models were used to evaluate associations between dairy nutrients or food intakes and hormone concentrations. Modified Poisson regression models with robust error variance were used to evaluate anovulation. Models were adjusted for age, body mass index, race, physical activity, Mediterranean diet score, total energy, protein, fiber, caffeine, and other hormones.

resultsEach serving increase in total and low- and high-fat dairy foods and all increases in amounts of all dairy nutrients tested were associated with an ∼5% reduction in serum estradiol concentrations but were not associated with anovulation. Total and high-fat dairy food intakes were positively associated with serum luteinizing hormone concentrations. We observed associations between intakes of >0 servings of yogurt (RR: 2.1; 95% CI: 1.2, 3.7) and cream (RR: 1.8; 95% CI: 1.0, 3.2) and a higher risk of sporadic anovulation compared with no intake.

conclusionsOur study showed associations between increasing dairy food and nutrient intakes and decreasing estradiol concentrations as well as between cream and yogurt intakes and the risk of sporadic anovulation. These results highlight the potential role of dairy in reproductive function in healthy women.

Indexed as

AnovulationAdultDairy ProductsEstradiolFeeding BehaviorFemaleFollicle Stimulating HormoneHumansLuteinizing HormoneProgesteroneSex Hormone-Binding GlobulinTestosteroneYoung AdultEstradiolFollicle Stimulating HormoneLuteinizing HormoneProgesteroneSex Hormone-Binding GlobulinTestosteronedairyestradiolmenstrual cycleovulationreproductive hormones

Identifiers

PMID27881593
PMCPMC5265695
OpenAlexW2552025124

What OpenQuestion holds

Textmetadata
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.