Evidence map›Paper›PMID 22420290›Full record

ArticleNutrition and cancer2012

Dietary nitrate and nitrite intake and non-Hodgkin lymphoma survival.

Briseis Aschebrook-Kilfoy, Mary H Ward, Tongzhang Zheng, Theodore R Holford, Peter Boyle, Brian Leaderer, Yawei Zhang

Abstract read
In one paragraph

Article in Nutrition and cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 34% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Plasma levels of nitrate and risk of prostate cancer: a prospective study.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2013
    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 4 institutions in 2 countries.

Briseis Aschebrook-KilfoyDepartment of Health Studies, University of Chicago, Chicago, Illinois 60637, USA. brisa@uchicago.edu
Mary H Ward
Tongzhang Zheng
Theodore R Holford
Peter Boyle
Brian Leaderer
Yawei Zhang
Yale University · USChicago Department of Public Health · USInternational Prevention Research Institute · FRNational Institutes of Health · US

Funding

YALE UNIVERSITY CLINICAL AND TRANSLATIONAL SCIENCE AWARD PROGRAMUL1RR024139 · NCRR · YALE UNIVERSITY · PI SHERWIN, ROBERT S · 2006 to 2011
$56.8M
Studies of Occupational CancerZIACP010120 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI LAN, QING · 2009 to 2025
$34.4M
Research Training for Cancer Epidemiology & Biostatistics in ChinaD43TW008323 · FIC · YALE UNIVERSITY · PI HOLFORD, THEODORE R, ZHENG, TONGZHANG · 2009 to 2013
$1.1M
CLINICAL/IMMUNOLOGIC/GENETIC ANALYSES OF AUTOIMMUNE LYMPHOPROLIFERATIVE SYNDROMEZ01AI000732 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI RAO, VEMULKONDA · 1995 to 2008
$1.1M
Research Training for Study of Air Pollution Control in ChinaD43TW007864 · FIC · YALE UNIVERSITY · PI ZHENG, TONGZHANG · 2007 to 2011
$706k
HAIR DYE USE AND RISK OF NONHODGKINS LYMPHOMAR01CA062006 · NCI · YALE UNIVERSITY · PI ZHENG, TONGZHANG · 1995 to 2000
$125k
FIC NIH HHS 1D43TW007864-01FIC NIH HHS 1D43TW008323-01FIC NIH HHS D43 TW007864FIC NIH HHS D43 TW008323NCI NIH HHS R01 CA062006NCRR NIH HHS UL1 RR024139
6 · The paper itself

Abstract

Nitrate and nitrite are precursors in the formation of N-nitroso compounds. We recently found a 40% increased risk of NHL with higher dietary nitrite intake and significant increases in risk for follicular and T-cell lymphoma. It is possible that these compounds also affect NHL prognosis by enhancing cancer progression in addition to development by further impairing immune system function. To test the hypothesis that nitrate and nitrite intake affects NHL survival, we evaluated the association in study participants that have been followed post-disease diagnosis in a population-based case-control study among women in Connecticut. We did not observe a significant increasing trend of mortality for NHL overall or by subtype for nitrate or nitrite intake for deaths from NHL or death from any cause, although a borderline significant protective trend was observed for follicular lymphoma with increasing nitrate intake. We did not identify a difference in overall survival for nitrate (P = 0.39) or for nitrite (P = 0.66) or for NHL specific survival for nitrate (P = 0.96) or nitrite (P = 0.17). Thus, our null findings do not confer support for the possibility that dietary nitrate and nitrite intake impacts NHL survival by promoting immune unresponsiveness.

Indexed as

DietAdultAgedAged, 80 and overCase-Control StudiesConnecticutFemaleFollow-Up StudiesHumansLymphoma, Non-HodgkinMiddle AgedMultivariate AnalysisNitratesNitritesRisk FactorsYoung AdultNitratesNitrites

Identifiers

PMID22420290
PMCPMC3380447
OpenAlexW2069432929

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.