Evidence map›Paper›PMID 30670112›Full record

ArticleThe British journal of nutrition2019

Dietary nitrate consumption and risk of CHD in women from the Nurses' Health Study.

Jacklyn K Jackson, Geng Zong, Lesley K MacDonald-Wicks, Amanda J Patterson, Walter C Willett, Eric B Rimm, JoAnn E Manson, Mark A McEvoy

Open access · bronzeAbstract read
In one paragraph

Article in The British journal of nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
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  6. Article
  7. Article
  8. Review
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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 4 institutions in 2 countries.

Jacklyn K Jackson1Priority Research Centre in Physical Activity and Nutrition, School of Health Sciences, Faculty of Health and Medicine,University of Newcastle,University Drive,Callaghan,New South Wales,2308,Australia.
Geng Zong2Department of Nutrition,Harvard T.H. Chan School of Public Health,677 Huntington Avenue,Boston,MA02115,USA.
Lesley K MacDonald-Wicks1Priority Research Centre in Physical Activity and Nutrition, School of Health Sciences, Faculty of Health and Medicine,University of Newcastle,University Drive,Callaghan,New South Wales,2308,Australia.
Amanda J Patterson1Priority Research Centre in Physical Activity and Nutrition, School of Health Sciences, Faculty of Health and Medicine,University of Newcastle,University Drive,Callaghan,New South Wales,2308,Australia.
Walter C Willett2Department of Nutrition,Harvard T.H. Chan School of Public Health,677 Huntington Avenue,Boston,MA02115,USA.
Eric B Rimm2Department of Nutrition,Harvard T.H. Chan School of Public Health,677 Huntington Avenue,Boston,MA02115,USA.
JoAnn E Manson3Department of Epidemiology,Harvard T.H. Chan School of Public Health,677 Huntington Avenue,Boston,MA02115,USA.
Mark A McEvoy6Centre for Clinical Epidemiology and Biostatistics,Hunter Medical Research Institute,University of Newcastle,Lot 1,Kookaburra Circuit,New Lambton Heights,New South Wales2305,Australia.
Brigham and Women's Hospital · USUniversity of Newcastle Australia · AUHarvard University · USHunter Medical Research Institute · AU

Funding

Risk Factors for Breast Cancer in Younger NursesR01CA050385 · NCI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI ELIASSEN, A. HEATHER, WILLETT, WALTER C. · 1989 to 2019
$32.3M
Life Course Cancer Epidemiology Cohort in WomenUM1CA176726 · NCI · HARVARD SCHOOL OF PUBLIC HEALTH · PI WILLETT, WALTER C. · 2013 to 2017
$15.7M
RISK FACTORS FOR CVD IN WOMENR01HL034594 · NHLBI · TULANE UNIVERSITY OF LOUISIANA · PI JoAnn Elisabeth Manson, Lu Qi · 1985 to 2026
$13.8M
NCI NIH HHS R01 CA050385NCI NIH HHS UM1 CA176726NHLBI NIH HHS R01 HL034594
6 · The paper itself

Abstract

The consumption of nitrate-rich vegetables can acutely lower blood pressure and improve mediators shown to optimise vascular health. However, we do not yet understand the impact of long-term habitual dietary nitrate intake and its association with CVD. Therefore, the aim of this investigation was to examine the relationship between habitual dietary nitrate intakes and risk of CHD in women from the Nurses' Health Study. We prospectively followed 62 535 women who were free from diabetes, CVD and cancer at baseline in 1986. Information on diet was updated every 4 years with validated FFQ. The main outcome was CHD defined by the occurrence of non-fatal myocardial infarction or fatal CHD. Cox proportional hazard regression models were used to estimate the relative risks (RR) and 95 % CI. During 26 years of follow-up, 2257 cases of CHD were identified. When comparing the highest quintile of nitrate intake with the lowest quintile, in aged-adjusted analysis there was a protective association for CHD (RR=0·77, 95 % CI 0·68, 0·97; P=0·0002) which dissipated after further adjustment for smoking, physical activity, BMI and race (RR=0·91; 95 % CI 0·80, 1·04; P=0·27). This magnitude of association was further attenuated once we adjusted for the Alternative Healthy Eating Index excluding vegetable and fruit consumption (RR=1·04, 95 % CI 0·91, 1·20; P=0·34). Dietary nitrate intake was not related to the risk of CHD after adjustment for other lifestyle and non-vegetable dietary factors in a large group of US women.

Indexed as

AdultAgedCardiovascular DiseasesDietDiet SurveysFemaleFruitHealth SurveysHumansMiddle AgedNitratesOdds RatioProportional Hazards ModelsProspective StudiesRisk FactorsVegetablesNitratesAHEI Alternative Healthy Eating IndexCHDDietary nitrateMI myocardial infarctionMyocardial infarctionNHS Nurses’ Health StudyWomen

Identifiers

PMID30670112
PMCPMC6438750
OpenAlexW2913990559

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.