Evidence map›Paper›PMID 37231404›Full record

ArticleBMC gastroenterology2023

Oxidative balance score and dietary phytochemical index can reduce the risk of colorectal cancer in Iranian population.

Shahrooz Bentyaghoob, Fereshteh Dehghani, Arezoo Alimohammadi, Zainab Shateri, Masoud Amini Kahrizsangi, Elham Tavassoli Nejad, Mehran Nouri, Bahram Rashidkhani

Open access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
8.4field-weighted citation impact, top 2% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 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 5 institutions in 2 countries.

Shahrooz Bentyaghoob *Department of Clinical Nutrition, School of Nutrition and Food Sciences, Shiraz University of Medical Sciences, Shiraz, Iran.
Fereshteh Dehghani *Department of Nutritional Sciences, Texas Tech University, Lubbock, TX, USA.ORCID http://orcid.org/0000-0002-5997-098X
Arezoo AlimohammadiDepartment of Food Hygiene and Quality Control, School of Nutrition and Food Sciences, Shiraz University of Medical Sciences, Shiraz, Iran.
Zainab ShateriDepartment of Nutrition and Biochemistry, School of Medicine, Ilam University of Medical Sciences, Ilam, Iran.ORCID http://orcid.org/0000-0003-3725-6686
Masoud Amini KahrizsangiDepartment of Community Nutrition, School of Nutrition and Food Sciences, Isfahan University of Medical Sciences, Isfahan, Iran.
Elham Tavassoli NejadDepartment of Clinical Nutrition, School of Nutrition and Food Sciences, Isfahan University of Medical Sciences, Isfahan, Iran.
Mehran NouriDepartment of Community Nutrition, School of Nutrition and Food Sciences, Shiraz University of Medical Sciences, Shiraz, Iran. mehran_nouri71@yahoo.com.ORCID http://orcid.org/0000-0002-7031-3542
Bahram RashidkhaniDepartment of Community Nutrition, Faculty of Nutrition and Food Technology, National Nutrition and Food Technology Research Institute, Shahid Beheshti University of Medical Sciences, Tehran, Iran. rashidkhani@yahoo.com.
Shiraz University of Medical Sciences · IRIsfahan University of Medical Sciences · IRMedical University of Ilam · IRNational Nutrition and Food Technology Research Institute · IRTexas Tech University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNo previous study has assessed the association between oxidative balance score (OBS) and dietary phytochemical index (DPI) with colorectal cancer (CRC) simultaneously. Therefore, this study investigated the association between OBS and DPI with the odds of CRC among the Iranian population.

methodsThis hospital-based age and sex-matched case-control study was conducted between September 2008 and January 2010 (142 controls and 71 cases were entered for analysis). New diagnosed CRC cases were selected from the Cancer Institute, Imam Khomeini Hospital of Tehran. Dietary intakes were determined by a semi-quantitative food frequency questionnaire (FFQ). Then, dietary indices were calculated by food items and nutrient intake. Logistic regression was utilized for assessing the tertiles of OBS and DPI.

resultsIn multivariate analysis, OBS was associated with a 77% reduction in CRC odds in the last tertile than the first tertile (odds ratio (OR) = 0.23, confidence interval (CI): 0.07-0.72, P

conclusionsA diet rich in phytochemicals and anti-oxidants, including fruits and vegetables (citrus fruits, colored berries, and dark-green leafy vegetables) and whole grains, may reduce the CRC odds.

Indexed as

Colorectal NeoplasmsDietCase-Control StudiesIranOxidative StressPhytochemicalsRisk FactorsVegetablesPhytochemicalsColorectal cancerDietary phytochemical indexOxidative balance score

Identifiers

PMID37231404
PMCPMC10210348
OpenAlexW4378222088

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.