Evidence map›Paper›PMID 34183016›Full record

ArticleNutrition journal2021

"Association between dietary inflammatory index (DII) and risk of irritable bowel syndrome: a case-control study".

Elham Eslampour, Koroush Ghanadi, Vahideh Aghamohammadi, Alireza Moayed Kazemi, Rasool Mohammadi, Farhad Vahid, Amir Abbasnezhad

Open access · goldAbstract read
In one paragraph

Article in Nutrition journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 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

7 authors at 2 institutions in 2 countries.

Elham EslampourStudent Research Committee, Lorestan University of Medical Sciences, Khorramabad, Iran.
Koroush GhanadiDepartment of Internal Medicine, Faculty of Medicine, Lorestan University of Medical Sciences, Khorramabad, Iran.
Vahideh AghamohammadiDepartment of Nutrition, Khalkhal University of Medical Sciences, Khalkhal, Iran.
Alireza Moayed KazemiRazi Center for Herbal Medicine Research, Lorestan University of Medical Sciences, Khorramabad, Iran.
Rasool MohammadiDepartment of Epidemiology and Biostatistics, School of Public Health and Nutrition, Lorestan University of Medical Sciences, Khorramabad, Iran.
Farhad VahidPopulation Health Department, Nutrition and Health Research Group, Luxembourg Institute of Health, Strassen, Luxembourg.
Amir AbbasnezhadNutritional Health Research Center, Department of Nutrition, Lorestan University of Medical Sciences, PO Box: 6813833946, Goledasht Blvd, Khorramabad, Iran. abbasnezhad.amir@lums.ac.ir.ORCID 0000-0002-9436-7334
Lorestan University of Medical Sciences · IRLuxembourg Institute of Health · LU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPathophysiology of IBS is not well recognized; however, several studies have shown the possible relationship between diet and risk of IBS. We assessed the ability of the dietary inflammatory index (DII) to predict the risk of IBS.

methodsThe subjects were 155 IBS cases and 310 age- and sex-matched healthy controls (aged ≥18 years). The participants were recruited from June, 2019 to March, 2020. IBS was recognized using the Rome IV criteria. DII score was computed based on dietary intake using a 168-item FFQ. The DII score was calculated based on energy-adjusted amounts of nutrients using residual method. Logistic regression models were used to estimate multivariable odds ratios (ORs).

resultsThe mean DII score was significantly higher among IBS patients in comparison to healthy controls (0.78 ± 2.22 vs. - 0.39 ± 2.27). In crude model, increase in DII as continuous variable was associated with a significant increase in the risk of IBS (OR (95% CI): 1.26 (1.1-15.38)). Furthermore, the association remained significant even after adjusting for age and sex (OR (95% CI): 1.28 (1.1-17.41)) and after multivariate adjustment (OR (95% CI): 1.38 (1.2-1.56)). In crude, age and sex adjusted and multivariate-adjusted models subjects in fourth quartile of DII had higher OR in comparison to subjects in first quartile.

conclusionsThis study showed a possible positive association between a pro-inflammatory diet and the risk of IBS. Thus, encouraging intake of more anti-inflammatory dietary factors and reducing intake of pro-inflammatory factors may be a strategy for reducing risk of IBS.

Indexed as

Irritable Bowel SyndromeCase-Control StudiesDietHumansOdds RatioRisk FactorsDietary assessment- inflammation- dietary inflammatory index (DII)- irritable bowel syndrome (IBS)

Identifiers

PMID34183016
PMCPMC8240213
OpenAlexW3129260620

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.