Evidence map›Paper›PMID 30816877›Full record

ArticleThe American journal of gastroenterology2019

Specific Gut and Salivary Microbiota Patterns Are Linked With Different Cognitive Testing Strategies in Minimal Hepatic Encephalopathy.

Jasmohan S Bajaj, Andrew Fagan, Melanie B White, James B Wade, Phillip B Hylemon, Douglas M Heuman, Michael Fuchs, Binu V John, Chathur Acharya, Masoumeh Sikaroodi and 1 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in The American journal of gastroenterology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Microbial Approaches to Treat and Prevent Hepatic Encephalopathy.Gastroenterology clinics of North America · 2025
    Review
  5. Steatotic Liver Disease in Younger Adults is Associated With Altered Gut Microbiology.Liver international : official journal of the International Association for the Study of the Liver · 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

11 authors at 3 institutions in 1 country.

Jasmohan S BajajDivision of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, Virginia.
Andrew FaganDivision of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, Virginia.
Melanie B WhiteDivision of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, Virginia.
James B WadeDivision of Psychiatry, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, Virginia.
Phillip B HylemonDivision of Microbiology and Immunology, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, Virginia.
Douglas M HeumanDivision of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, Virginia.
Michael FuchsDivision of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, Virginia.
Binu V JohnDivision of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, Virginia.
Chathur AcharyaDivision of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, Virginia.
Masoumeh SikaroodiDivision of Psychiatry, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, Virginia.
Patrick M GillevetDivision of Psychiatry, Virginia Commonwealth University and McGuire VA Medical Center, Richmond, Virginia.
Hunter Holmes McGuire VA Medical Center · USVirginia Commonwealth University · USGeorge Mason University · US

Funding

Research Supplement to Promote Diversity in Health Related ResearchUL1TR002649 · NCATS · VIRGINIA COMMONWEALTH UNIVERSITY · PI MOELLER, FREDERICK GERARD · 2018 to 2022
$19.1M
Modulation of Gut-Brain Axis Using Fecal Microbiome Transplant Capsules in CirrhosisR21TR002024 · NCATS · VIRGINIA COMMONWEALTH UNIVERSITY · PI BAJAJ, JASMOHAN S · 2017 to 2018
$414k
Fecal Microbiota Transplant in Veterans with CirrhosisI01CX001076 · VA · VA VETERANS ADMINISTRATION HOSPITAL · PI BAJAJ, JASMOHAN S · 2015 to 2024
–
CSRD VA I01 CX001076NCATS NIH HHS R21 TR002024NCATS NIH HHS UL1 TR002649
6 · The paper itself

Abstract

objectivesMinimal hepatic encephalopathy (MHE) is epidemic in cirrhosis, but testing strategies often have poor concordance. Altered gut/salivary microbiota occur in cirrhosis and could be related to MHE. Our aim was to determine microbial signatures of individual cognitive tests and define the role of microbiota in the diagnosis of MHE.

methodsOutpatients with cirrhosis underwent stool collection and MHE testing with psychometric hepatic encephalopathy score (PHES), inhibitory control test, and EncephalApp Stroop. A subset provided saliva samples. Minimal hepatic encephalopathy diagnosis/concordance between tests was compared. Stool/salivary microbiota were analyzed using 16srRNA sequencing. Microbial profiles were compared between patients with/without MHE on individual tests. Logistic regression was used to evaluate clinical and microbial predictors of MHE diagnosis.

resultsTwo hundred forty-seven patients with cirrhosis (123 prior overt HE, MELD 13) underwent stool collection and PHES testing; 175 underwent inhibitory control test and 125 underwent Stroop testing. One hundred twelve patients also provided saliva samples. Depending on the modality, 59%-82% of patients had MHE. Intertest Kappa for MHE was 0.15-0.35. Stool and salivary microbiota profiles with MHE were different from those without MHE. Individual microbiota signatures were associated with MHE in specific modalities. However, the relative abundance of Lactobacillaceae in the stool and saliva samples was higher in MHE, regardless of the modality used, whereas autochthonous Lachnospiraceae were higher in those without MHE, especially on PHES. On logistic regression, stool and salivary Lachnospiraceae genera (Ruminococcus and Clostridium XIVb) were associated with good cognition independent of clinical variables. DISCUSSION: Specific stool and salivary microbial signatures exist for individual cognitive testing strategies in MHE. The presence of specific taxa associated with good cognitive function regardless of modality could potentially be used to circumvent MHE testing.

Indexed as

BiomarkersCognition DisordersCohort StudiesFecesFemaleGastrointestinal MicrobiomeHepatic EncephalopathyHumansLogistic ModelsMaleMicrobiotaMiddle AgedOutpatientsPrognosisProspective StudiesPsychometricsBiomarkers

Identifiers

PMID30816877
PMCPMC6610654
OpenAlexW2912285354

What OpenQuestion holds

Textmetadata
LicenceTDM
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.