Evidence map›Paper›PMID 23013327›Full record

ArticleLeukemia & lymphoma2013

Dietary nitrate and nitrite intake and risk of non-Hodgkin lymphoma.

Briseis Aschebrook-Kilfoy, Mary H Ward, Bhavana J Dave, Sonali M Smith, Dennis D Weisenburger, Brian C-H Chiu

Abstract read
In one paragraph

Article in Leukemia & lymphoma, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 4 pooled it
0.7field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 4 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
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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

6 authors at 4 institutions in 1 country.

Briseis Aschebrook-KilfoyDepartment of Health Studies, University of Chicago, Chicago, IL 60637, USA. brisa@uchicago.edu
Mary H Ward
Bhavana J Dave
Sonali M Smith
Dennis D Weisenburger
Brian C-H Chiu
University of Chicago · USUniversity of Nebraska Medical Center · USChicago Department of Public Health · USNational Cancer Institute · US

Funding

Lymphoma Defined Cytogenetically for Epidemiologic StudyR01CA100555 · NCI · UNIVERSITY OF CHICAGO · PI CHIU, BRIAN C-H · 2005 to 2009
$1.0M
Case-Control Study of Pesticides and t(14;18) LymphomaR03CA094770 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WEISENBURGER, DENNIS D · 2002 to 2003
$147k
NCI NIH HHS CA100555NCI NIH HHS CA94770NCI NIH HHS R01 CA100555
6 · The paper itself

Abstract

Although established risk factors such as immunodeficiency and viral infections may be responsible for a portion of cases of non-Hodgkin lymphoma (NHL), the vast majority of cases of NHL remain unexplained. The role of dietary nitrate and nitrite in NHL risk is of interest since they are precursors of N-nitroso compounds, and nitrosoureas have been shown to induce B- and T-cell lymphomas in animal studies. However, few studies have evaluated the potential association between consumption of nitrate and nitrite and NHL by subtype or chromosomal translocation status, and the results of these studies have been inconsistent. We estimated the dietary intake of nitrate and nitrite using a food frequency questionnaire in a population-based, case-control study of 348 cases and 470 controls conducted in Nebraska in 1999-2002. A non-significant excess risk of NHL was found among women who reported an intake of nitrite in the highest quartile compared to the lowest quartile (odds ratio [OR] = 1.6; 95% confidence interval [CI]: 0.8-2.9), particularly nitrite from animal sources (OR = 1.9; 95% CI: 1.0-3.4). No significant associations were observed for nitrate or nitrite by NHL subtype. Although there were some increases in risk that support the N-nitroso hypothesis, they were not significant and do not confer strong evidence of an association.

Indexed as

DietCase-Control StudiesHumansLymphoma, Non-HodgkinNitratesNitritesOdds RatioRiskNitratesNitrites

Identifiers

PMID23013327
PMCPMC4454474
OpenAlexW2139764619

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.