Evidence map›Paper›PMID 26626817›Full record

ArticlePublic health nutrition2016

Development and calibration of a dietary nitrate and nitrite database in the NIH-AARP Diet and Health Study.

Maki Inoue-Choi, Mandeep K Virk-Baker, Briseis Aschebrook-Kilfoy, Amanda J Cross, Amy F Subar, Frances E Thompson, Rashmi Sinha, Mary H Ward

Open access · bronzeAbstract read
In one paragraph

Article in Public health nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 54 citations in OpenAlex.

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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.

Maki Inoue-Choi1Occupational and Environmental Epidemiology Branch,Division of Cancer Epidemiology & Genetics,National Cancer Institute,National Institutes of Health,Department of Health and Human Services,9609 Medical Center Drive,6E314,Rockville,MD 20850,USA.
Mandeep K Virk-Baker3Cancer Prevention Fellowship Program,Division of Cancer Prevention,National Cancer Institute,National Institutes of Health,Rockville,MD,USA.
Briseis Aschebrook-Kilfoy1Occupational and Environmental Epidemiology Branch,Division of Cancer Epidemiology & Genetics,National Cancer Institute,National Institutes of Health,Department of Health and Human Services,9609 Medical Center Drive,6E314,Rockville,MD 20850,USA.
Amanda J Cross5Department of Epidemiology and Biostatistics,School of Public Health,Imperial College London,London,UK.
Amy F Subar6Epidemiology and Genomics Research Program,Risk Factor Assessment Branch,Division of Cancer Control and Population Sciences,National Cancer Institute,Rockville,MD,USA.
Frances E Thompson6Epidemiology and Genomics Research Program,Risk Factor Assessment Branch,Division of Cancer Control and Population Sciences,National Cancer Institute,Rockville,MD,USA.
Rashmi Sinha7Nutritional Epidemiology Branch,Division of Cancer Epidemiology & Genetics,National Cancer Institute,National Institutes of Health,Department of Health and Human Services,Rockville,MD,USA.
Mary H Ward1Occupational and Environmental Epidemiology Branch,Division of Cancer Epidemiology & Genetics,National Cancer Institute,National Institutes of Health,Department of Health and Human Services,9609 Medical Center Drive,6E314,Rockville,MD 20850,USA.
National Cancer Institute · USNational Institutes of Health · USImperial College London · GBNational Institute on Minority Health and Health Disparities · US

Funding

Cancer Risk and Environmental ExposuresZIACP010125 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI PURDUE, MARK · 2009 to 2025
$41.3M
Yale/NCI Cooperative Training Program in Cancer EpidemiologyTU2CA105666 · NCI · YALE UNIVERSITY · PI MAYNE, SUSAN T · 2003 to 2007
$882k
INVESTIGATIONS OF ENVIRONMENTAL EXPOSURES AND CANCERZ01CP010125 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI CANTOR, KENNETH · 1996 to 2008
$108k
Intramural NIH HHS Z01 CP010125NCI NIH HHS TU2 CA105666
6 · The paper itself

Abstract

objectiveNitrate and nitrite are probable human carcinogens when ingested under conditions that increase the formation of N-nitroso compounds. There have been limited efforts to develop US databases of dietary nitrate and nitrite for standard FFQ. Here we describe the development of a dietary nitrate and nitrite database and its calibration.

designWe analysed data from a calibration study of 1942 members of the NIH-AARP (NIH-AARP, National Institutes of Health-AARP) Diet and Health Study who reported all foods and beverages consumed on the preceding day in two non-consecutive 24 h dietary recalls (24HR) and completed an FFQ. Based on a literature review, we developed a database of nitrate and nitrite contents for foods reported on these 24HR and for food category line items on the FFQ. We calculated daily nitrate and nitrite intakes for both instruments, and used a measurement error model to compute correlation coefficients and attenuation factors for the FFQ-based intake estimates using 24HR-based values as reference data.

resultsFFQ-based median nitrate intake was 68·9 and 74·1 mg/d, and nitrite intake was 1·3 and 1·0 mg/d, in men and women, respectively. These values were similar to 24HR-based intake estimates. Energy-adjusted correlation coefficients between FFQ- and 24HR-based values for men and women respectively were 0·59 and 0·57 for nitrate and 0·59 and 0·58 for nitrite; energy-adjusted attenuation factors were 0·59 and 0·57 for nitrate and 0·47 and 0·38 for nitrite.

conclusionsThe performance of the FFQ in assessing dietary nitrate and nitrite intakes is comparable to that for many other macro- and micronutrients.

Indexed as

DietDiet SurveysAgedCalibrationFemaleHumansMaleMiddle AgedNitritesReproducibility of ResultsUnited StatesNitritesDietary databaseFFQNitrateNitrite

Identifiers

PMID26626817
PMCPMC5074377
OpenAlexW2232979418

What OpenQuestion holds

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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.