Evidence map›Paper›PMID 30589492›Full record

ArticleHepatology research : the official journal of the Japan Society of Hepatology2019

Rifaximin-altered gut microbiota components associated with liver/neuropsychological functions in patients with hepatic encephalopathy: An exploratory data analysis of phase II/III clinical trials.

Takumi Kawaguchi, Fumitaka Suzuki, Masatoshi Imamura, Naoya Murashima, Mikio Yanase, Tetsuya Mine, Masaki Fujisawa, Ikuya Sato, Hitoshi Yoshiji, Kiwamu Okita and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Hepatology research : the official journal of the Japan Society of Hepatology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
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  9. Article
  10. The Link between Gut Microbiota and Hepatic Encephalopathy.International journal of molecular sciences · 2022
    Review
  11. Article
  12. Article
  13. The Use of Rifaximin in Patients With Cirrhosis.Hepatology (Baltimore, Md.) · 2021
    Review
  14. Review
  15. Review
  16. Article
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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 10 institutions in 2 countries.

Takumi KawaguchiDivision of Gastroenterology, Department of Medicine, Kurume University School of Medicine, Kurume, Japan.ORCID https://orcid.org/0000-0002-7064-4325
Fumitaka SuzukiDepartment of Hepatology, Toranomon Hospital, Tokyo, Japan.
Masatoshi ImamuraDepartments of Gastroenterology and Hepatology, Kohnodai Hospital, Ichikawa, Japan.
Naoya MurashimaDepartment of Gastroenterology, Mishuku Hospital, Tokyo, Japan.
Mikio YanaseGastroenterology, National Center for Global Health and Medicine, Tokyo, Japan.
Tetsuya MineDepartment of Gastroenterology, Tokai University Hospital, Isehara, Japan.
Masaki FujisawaDevelopment Division, ASKA Pharmaceutical Co., Ltd, Tokyo, Japan.
Ikuya SatoDevelopment Division, ASKA Pharmaceutical Co., Ltd, Tokyo, Japan.
Hitoshi YoshijiThird Department of Internal Medicine, Nara Medical University, Kashihara, Japan.
Kiwamu OkitaShunan Memorial Hospital, Kudamatsu, Japan.
Kazuyuki SuzukiDivision of Hepatology, Department of Internal Medicine, Iwate Medical University, Morioka, Japan.
ASKA Pharmaceutical (Japan) · JPIwate Medical University · JPKohnan Hospital · JPKurume University · JPMemorial Hospital · USNara Medical University · JPNational Center for Global Health and Medicine · JPTokai University Hospital · JPTokyo Medical University Hospital · JPToranomon Hospital · JP

Funding

ASKA Pharmaceutical Co., Ltd. This study was conducted as a clinical trial by AS
6 · The paper itself

Abstract

aimsRifaximin (RFX), a non-systemic antibiotic, improves liver/neuropsychological functions in patients with hepatic encephalopathy (HE). We aimed to investigate the clinical profiles associated with gut bacterial loads using exploratory data analysis and the effects of RFX on the gut microbiota of patients with HE.

methodsWe analyzed the data from 17 patients with HE who underwent fecal microbiota examination in phase II/III trials in Japan. Profiles associated with genera Streptococcus, Veillonella, and Lactobacillus loads were analyzed using classification and regression trees (CART). Changes in gut microbial consortia of seven patients with HE were then assessed 2 weeks after RFX treatment by principal component analysis.

resultsIn the CART, the first and second divergence variables for each higher bacterial load were as follows: (i) in Streptococcus, the number connection test-A ≥39.55 s and presence of portal-systemic shunt; (ii) in Veillonella, serum potassium levels <4.75 mEq/L and total cholesterol level <129.5 mg/dL; and (iii) in Lactobacillus, white blood cell counts ≥3.4 × 10

conclusionWe report clinical profiles associated with gut bacterial loads in patients with HE, and showed that RFX altered gut microbiota components associated with liver/neuropsychological functions. Thus, RFX could improve liver/neuropsychological functions through the regulation of the gut microbial consortia in patients with HE.

Indexed as

gut florahepatic encephalopathyliver cirrhosisrifaximinVeillonella

Identifiers

PMID30589492
PMCPMC6849579
OpenAlexW2907536536

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.