Evidence map›Paper›PMID 32601991›Full record

Observational studyPsychopharmacology2020

Abnormalities in gut microbiota and serum metabolites in hemodialysis patients with mild cognitive decline: a single-center observational study.

Bin Zhu, Jianqin Shen, Riyue Jiang, Lina Jin, Gaofeng Zhan, Jinfeng Liu, Qi Sha, Rongpeng Xu, Liying Miao, Chun Yang

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Psychopharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

16 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
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  5. Genetic and circulating biomarkers of cognitive dysfunction and dementia in CKD.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2025
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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

10 authors at 4 institutions in 1 country.

Bin ZhuDepartment of Critical Care Medicine, The Third Affiliated Hospital of Soochow University, Changzhou, 213003, China.
Jianqin ShenThe Blood Purification Center, The Third Affiliated Hospital of Soochow University, Changzhou, 213003, China.
Riyue JiangDepartment of Ultrasound Imaging, Renmin Hospital, Wuhan University, Wuhan, 430060, China.
Lina JinThe Blood Purification Center, The Third Affiliated Hospital of Soochow University, Changzhou, 213003, China.
Gaofeng ZhanDepartment of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.
Jinfeng LiuThe Blood Purification Center, The Third Affiliated Hospital of Soochow University, Changzhou, 213003, China.
Qi ShaDepartment of Clinical Nutrition, The Third Affiliated Hospital of Soochow University, Changzhou, 213003, China.
Rongpeng XuDepartment of Critical Care Medicine, The Third Affiliated Hospital of Soochow University, Changzhou, 213003, China.
Liying MiaoDepartment of Nephrology, The Third Affiliated Hospital of Soochow University, Changzhou, 213003, China. lymiao@sina.com.
Chun YangDepartment of Anesthesiology and Perioperative Medicine, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, China. yangchuntz@sina.com.ORCID http://orcid.org/0000-0003-1540-4385
Soochow University · CNJiangsu Province Hospital · CNTongji Hospital · CNWuhan University · CN

Funding

National Natural Science Foundation of China 81703482
6 · The paper itself

Abstract

rationaleAlthough a growing body of evidence indicates that the scores of cognitive function in hemodialysis patients are significantly lower than those of healthy individuals, underlying mechanisms have not been fully elucidated.

objectivesTo investigate the roles of gut microbiota and serum metabolites in hemodialysis patients with mild cognitive decline (MCD).

methodsA total of 30 healthy individuals and 77 hemodialysis patients were enrolled and were classified into healthy control (HC), normal cognitive function (NCF), and MCD groups by evaluation of Montreal Cognitive Assessment. Fecal samples were analyzed by 16S rRNA and serum samples were analyzed by gas chromatography-mass spectrometry from all subjects.

resultsThe 16S rRNA study demonstrated that the gut microbiota profiles, including α- and β-diversity, and a number of 16 gut bacteria were significantly altered in the MCD group compared with those in HC or those with NCF. A metabonomics study showed that a total of 29 serum metabolites were altered in the MCD group. Receiver operating characteristic curves showed that Genus Bilophila and serum putrescine might be sensitive biomarkers to indicate MCD in patients with hemodialysis.

conclusionsThese findings demonstrate gut microbiota and serum metabolites were probably involved in the pathogenesis of hemodialysis-related MCD. Therapeutic strategies targeting abnormalities in gut microbiota and serum metabolites may facilitate the beneficial effects for hemodialysis patients with MCD.

Indexed as

AdultBiomarkersCognitive DysfunctionFecesFemaleGastrointestinal MicrobiomeHumansMaleMetabolomicsMiddle AgedRenal DialysisRenal Insufficiency, ChronicRNA, Ribosomal, 16SBiomarkersRNA, Ribosomal, 16SBiomarkersGut microbiotaHemodialysisMetabolitesMild cognitive dysfunction

Identifiers

PMID32601991
OpenAlexW3039545783

What OpenQuestion holds

Textmetadata
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.