Evidence map›Paper›PMID 36684870›Full record

ArticleFrontiers in public health2022

Dietary fiber intake and non-alcoholic fatty liver disease: The mediating role of obesity.

Yu Zhu, Hu Yang, Yaozong Zhang, Songxian Rao, Yufeng Mo, Honghua Zhang, Shaoxian Liang, Zhuang Zhang, Wanshui Yang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
10.1field-weighted citation impact, top 1% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

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  3. Short-chain fatty acids.Nature metabolism · 2026
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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

9 authors at 2 institutions in 1 country.

Yu ZhuDepartment of Nutrition, School of Public Health, Anhui Medical University, Hefei, Anhui, China.
Hu YangDepartment of Nutrition, School of Public Health, Anhui Medical University, Hefei, Anhui, China.
Yaozong ZhangDepartment of Nutrition, School of Public Health, Anhui Medical University, Hefei, Anhui, China.
Songxian RaoDepartment of Nutrition, School of Public Health, Anhui Medical University, Hefei, Anhui, China.
Yufeng MoDepartment of Nutrition, School of Public Health, Anhui Medical University, Hefei, Anhui, China.
Honghua ZhangDepartment of Nutrition, School of Public Health, Anhui Medical University, Hefei, Anhui, China.
Shaoxian LiangDepartment of Nutrition, School of Public Health, Anhui Medical University, Hefei, Anhui, China.
Zhuang ZhangDepartment of Nutrition, School of Public Health, Anhui Medical University, Hefei, Anhui, China.
Wanshui YangDepartment of Nutrition, School of Public Health, Anhui Medical University, Hefei, Anhui, China.
Anhui Medical University · CNWannan Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and aims: Dietary pattern rich in fiber is negatively associated with the risk of non-alcoholic fatty liver disease (NAFLD). Meanwhile, obesity is a known predisposing factor for NAFLD. Nutrient-focused research can enhance the mechanistic understanding of dietary effects. We thus hypothesized that higher dietary fiber intake was associated with lower risk of NAFLD through the mediating role of obesity. Methods: In this nationwide cross-sectional study, dietary fiber was surveyed using two 24-h recalls. NAFLD and clinically significant fibrosis (CSF) were determined by vibration-controlled transient elastography. Multivariable logistic and linear regression were applied to investigate the association of dietary fiber with NAFLD, CSF, and liver function parameters. We used counterfactual-based mediation analysis to estimate the direct and indirect effect of dietary fiber on NAFLD. Results: Of the 3,974 participants, ~36.86% and 7.78% of participants were diagnosed with NAFLD and CSF. Compared with participants among the lowest tertile, the highest tertile of dietary fiber consumption was associated with lower odds of NAFLD (OR = 0.81; 95% CI: 0.66-0.98; Conclusions: The findings indicated that increasing dietary fiber intake could confer a greater benefit to protect against NAFLD. Translating these findings regarding dietary fiber into dietary advice might be an attractive strategy for NAFLD prevention.

Indexed as

Non-alcoholic Fatty Liver DiseaseCross-Sectional StudiesDietary FiberHumansObesityRisk FactorsDietary Fibercross-sectional studydietary fiberliver function parametersmediation analysisnon-alcoholic fatty liver disease

Identifiers

PMID36684870
PMCPMC9853063
OpenAlexW4313640273

What OpenQuestion holds

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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.