Evidence map›Paper›PMID 33167104›Full record

ArticleThe Korean journal of internal medicine2021

Food intake and its effect on the species and abundance of intestinal flora in colorectal cancer and healthy individuals.

Weitao Shen, Jiayu Sun, Zhiyang Li, Fen Yao, Kaihuang Lin, Xiaoyang Jiao

Open access · goldAbstract read
In one paragraph

Article in The Korean journal of internal medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
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  7. Article
  8. International journal of general medicine · 2024
    Article
  9. Article
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  11. Review
  12. Article
  13. Implication of gut microbes and its metabolites in colorectal cancer.Journal of cancer research and clinical oncology · 2023
    Review
  14. Review
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 3 institutions in 1 country.

Weitao ShenThe Second Affiliated Hospital of Shantou University Medical College, Shantou, China.
Jiayu SunDepartment of Cell Biology and Genetics, Shantou University Medical College, Shantou, China.
Zhiyang LiThe Second Affiliated Hospital of Shantou University Medical College, Shantou, China.
Fen YaoDepartment of Cell Biology and Genetics, Shantou University Medical College, Shantou, China.
Kaihuang LinThe Second Affiliated Hospital of Shantou University Medical College, Shantou, China.
Xiaoyang JiaoDepartment of Cell Biology and Genetics, Shantou University Medical College, Shantou, China.
Shantou University · CNShantou University Medical College · CNSecond Affiliated Hospital of Shantou University Medical College · CN

Funding

Guangdong Medical Research Project B2019181Shantou Science and Technology Project 180709174010328Shantou Science and Technology Project 201718239
6 · The paper itself

Abstract

BACKGROUND/

aimIt is known that an imbalance in the intestinal f lora plays a crucial role in colorectal cancer (CRC), but the effect of food consumption patterns on the types of intestinal flora remains to be clarified. We aimed to analyze the associations between food intake and intestinal flora in healthy and CRC individuals.

methodsFood intake data were recorded using the Food Frequency Questionnaire (FFQ). The composition and diversity of the intestinal flora detected by 16S rRNA gene sequencing, and the data were analyzed by R version 3.1.1 software.

resultsHigher intake of red meat or pickled foods, and lower intake of white meat, fruits, vegetables, beans, nuts were found in the CRC group compared with the healthy group. Higher levels of Fusobacteria and Proteobacteria, and lower levels of Firmicutes were observed in the CRC group. Partial correlation analysis revealed that the intake of fruits, beans, and nuts was negatively correlated with Proteobacteria and Fusobacteria, but pickled food was positively correlated with Fusobacteria (p < 0.05). Fish, beans, and nuts intake was negatively correlated with Escherichia (p = 0.01). Multiple regression analysis revealed that vegetable oil (odds ratio [OR], 0.26; 95% confidence interval [CI], 0.13 to 0.82), vegetables (OR, 0.26; 95% CI, 0.10 to 0.64), eggs (OR, 0.26; 95% CI, 0.10 to 0.69), pickled foods (OR, 21.02; 95% CI, 6.02 to 73.45), and red meat (OR, 4.23; 95% CI, 1.68 to 10.60) had an impact on CRC risk.

conclusionThe species and abundance of intestinal flora varies between CRC and healthy individuals and may be affected by their food preference.

Indexed as

Colorectal NeoplasmsGastrointestinal MicrobiomeAnimalsCase-Control StudiesDietEatingHumansRisk FactorsRNA, Ribosomal, 16SRNA, Ribosomal, 16SColorectal cancerDietary patternGastrointestinal microbiomeQuestionnaire

Identifiers

PMID33167104
PMCPMC8137414
OpenAlexW3103184212

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.