Evidence map›Paper›PMID 34683469›Full record

ArticleMicroorganisms2021

Predicting the Role of the Human Gut Microbiome in Constipation Using Machine-Learning Methods: A Meta-Analysis.

Yutao Chen, Tong Wu, Wenwei Lu, Weiwei Yuan, Mingluo Pan, Yuan-Kun Lee, Jianxin Zhao, Hao Zhang, Wei Chen, Jinlin Zhu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Microorganisms, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 19 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

11 authors at 1 institution in 2 countries.

Yutao ChenState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, China.
Tong WuState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, China.ORCID 0000-0002-2296-3380
Wenwei LuState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, China.
Weiwei YuanState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, China.
Mingluo PanState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, China.
Yuan-Kun LeeDepartment of Microbiology & Immunology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117545, Singapore.ORCID 0000-0002-3884-4706
Jianxin ZhaoState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, China.
Hao ZhangState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, China.ORCID 0000-0002-9192-4684
Wei ChenState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, China.
Jinlin ZhuState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, China.
Hongchao WangState Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, China.ORCID 0000-0001-7148-7555
Jiangnan University · CN

Funding

National Key Research and Development Program of China 2019YFF0217601
6 · The paper itself

Abstract

(1) Background: Constipation is a common condition that affects the health and the quality of life of patients. Recent studies have suggested that the gut microbiome is associated with constipation, but these studies were mainly focused on a single research cohort. Thus, we aimed to construct a classification model based on fecal bacterial and identify the potential gut microbes' biomarkers. (2) Methods: We collected 3056 fecal amplicon sequence data from five research cohorts. The data were subjected to a series of analyses, including alpha- and beta-diversity analyses, phylogenetic profiling analyses, and systematic machine learning to obtain a comprehensive understanding of the association between constipation and the gut microbiome. (3) Results: The alpha diversity of the bacterial community composition was higher in patients with constipation. Beta diversity analysis evidenced significant partitions between the two groups on the base of gut microbiota composition. Further, machine learning based on feature selection was performed to evaluate the utility of the gut microbiome as the potential biomarker for constipation. The Gradient Boosted Regression Trees after chi2 feature selection was the best model, exhibiting a validation performance of 70.7%. (4) Conclusions: We constructed an accurate constipation discriminant model and identified 15 key genera, including

Indexed as

classification modelconstipationfeature selectiongut microbiomemachine learning

Identifiers

PMID34683469
PMCPMC8539211
OpenAlexW3206335145

What OpenQuestion holds

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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.