Evidence map›Paper›PMID 30809523›Full record

ReviewFrontiers in medicine2019

Gut Microbiota and Chronic Constipation: A Review and Update.

Toshifumi Ohkusa, Shigeo Koido, Yuriko Nishikawa, Nobuhiro Sato

2 registry-linked trialsOpen access · goldAbstract readReview
In one paragraph

Review in Frontiers in medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 189 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
189citing papers in PubMed, 5 pooled it
28.0field-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.

NCT05035784 nacompletednot on this mapstarted 2020, after this paper: background citation

Retrograde Colonic Enema With Fecal Microbiota Transplantation vs Retrograde Colonic Enema Only in the Treatment of Childhood Constipation

TypeinterventionalSponsorShengjing HospitalRan2020 to 2022Enrolled110ConditionsFecal Microbiota Transplantation, Constipation - FunctionalArmsFecal supernatant, Placebo
NCT07716553 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Trial Comparing the Efficacy of Transanal Irrigation Versus Standard Bowel Care in Patients With Parkinson's Disease and Severe Constipation. Impact on Gut Microbiome and Motor Disorders. TAI-PD Study.

TypeinterventionalSponsorUniversity Hospital of FerraraRan2026 to 2029Enrolled200ConditionsParkinson Disease, ConstipationArmsTransanal Irrigation System, Standard Bowel Care
3 · Its place in the literature

Who cites it

189 citing papers in PubMed, 5 syntheses or guidelines pooled it, 353 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Pooled it
  5. Pooled it
  6. Trial
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Trial
  12. Trial
  13. Trial
  14. Trial
  15. Trial
  16. Trial
  17. Nutrients · 2020
    Trial
  18. Trial
  19. Trial
  20. Kernel Fatty Oils ofNutrients · 2026
    Article

129 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Toshifumi OhkusaDepartment of Microbiota Research, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Shigeo KoidoDepartment of Gastroenterology and Hepatology, The Jikei University Kashiwa Hospital, Kashiwa, Japan.
Yuriko NishikawaDepartment of Microbiota Research, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Nobuhiro SatoDepartment of Microbiota Research, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Jikei University Kashiwa hospital · JPJuntendo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

antibioticschronic constipationFMTfunctional constipationgut microbiotairritable bowel syndrome with constipationprobioticssynbiotics

Identifiers

PMID30809523
PMCPMC6379309
OpenAlexW2912695317

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.