Evidence map›Paper›PMID 30995922›Full record

ArticleWorld journal of surgical oncology2019

The consumption of chili peppers and the risk of colorectal cancer: a matched case-control study.

Yalan Yang, Jing Zhang, Noel S Weiss, Linwen Guo, Li Zhang, Yanqi Jiang, Yanfang Yang

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  7. Article
  8. The Effects of Capsaicin on Gastrointestinal Cancers.Molecules (Basel, Switzerland) · 2020
    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

7 authors at 3 institutions in 2 countries.

Yalan YangDepartment of Epidemiology and Biostatistics, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, China.
Jing ZhangDepartment of Environmental Health and Occupational Medicine, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, China.
Noel S WeissDepartment of Epidemiology, School of Public Health, University of Washington, Seattle, USA.
Linwen GuoDepartment of Epidemiology and Biostatistics, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, China.
Li ZhangDepartment of Epidemiology and Biostatistics, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, China.
Yanqi JiangDepartment of Epidemiology and Biostatistics, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, China.
Yanfang YangDepartment of Epidemiology and Biostatistics, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, China. yang2009@scu.edu.cn.
West China Medical Center of Sichuan University · CNSichuan University · CNUniversity of Washington · US

Funding

Doctoral Fund of Ministry of Education of China 20090181120019National Natural Science Foundation of China 81102196
6 · The paper itself

Abstract

backgroundChili peppers have properties that plausibly could either increase or decrease a person's risk of developing colorectal cancer, but their consumption in relation to disease risk has not been well studied. We sought to explore the association between chili peppers intake and the risk of colorectal cancer.

methodsEight hundred subjects (400 cases with colorectal cancer and 400 controls) were enrolled in this study. Cases were primarily colorectal cancer patients diagnosed by histopathology at the Department of Intestinal Surgery, Sichuan Cancer Hospital from July 2010 to May 2012. Controls were people receiving routine medical examinations from the Zhonghe Community Health Service Center during the same period of time. An in-person interview was used to collect demographic characteristics, lifestyle, and dietary habits of the subjects in reference to the 10 years prior to disease diagnosis. Conditional logistic regression was conducted to examine the possible association between the risk of colorectal cancer and chili peppers consumption.

resultsCompared with persons who consumed chili peppers ≤ 2 times per week, those who consumed chili peppers 3-7 times per week (OR = 1.2, 95% CI 0.75-2.0, P = 0.413) and > 7 times per week (OR = 1.4, 95% CI 0.84-2.2, P = 0.205) were not at an increased risk of colorectal cancer.

conclusionsThe results suggest that the consumption of chili peppers does not increase or decrease the risk of colorectal cancer. This question warrants being re-addressed in a study in which there is prospective ascertainment of dietary characteristics.

Indexed as

CapsicumCase-Control StudiesColorectal NeoplasmsDietFemaleFollow-Up StudiesHumansLife StyleMaleMiddle AgedRisk FactorsSurveys and QuestionnairesCase-control studyChili peppersColorectal cancerDiets

Identifiers

PMID30995922
PMCPMC6472026
OpenAlexW2935742006

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.