Evidence map›Paper›PMID 25680316›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2015

Low prevalence of Blastocystis sp. in active ulcerative colitis patients.

N G Rossen, A Bart, N Verhaar, E van Nood, R Kootte, P F de Groot, G R D'Haens, C Y Ponsioen, T van Gool

Open access · hybridAbstract read
In one paragraph

Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 69 citations in OpenAlex.

  1. Transient colonization with Blastocystis spp. after transmission via fecal microbiota transplantation.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Trial
  2. Lower prevalence of Blastocystis spp. and Dientamoeba fragilis in ulcerative colitis and association with disease activity.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  3. Review
  4. Article
  5. The Role ofPathogens (Basel, Switzerland) · 2025
    Review
  6. Investigation ofAfrican health sciences · 2025
    Article
  7. Blastocystis hominis; Friend or Foe.Integrative medicine (Encinitas, Calif.) · 2024
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Blastocystis and Clostridioides difficile: Evidence for a Synergistic Role in Colonization Among IBD Patients with Emphasis on Ulcerative Colitis.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2021
    Article
  15. Article
  16. Frontiers in microbiology · 2021
    Article
  17. Parasite-bacteria interrelationship.Parasitology research · 2020
    Review
  18. Association betweenJournal of diabetes and metabolic disorders · 2020
    Article
  19. Review
  20. A Study on the Prevalence and Subtype Diversity of the Intestinal ProtistFrontiers in cellular and infection microbiology · 2020
    Article
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

9 authors at 1 institution in 1 country.

N G RossenDepartment of Gastroenterology and Hepatology, Academic Medical Center, Amsterdam, The Netherlands.
A Bart
N Verhaar
E van Nood
R Kootte
P F de Groot
G R D'Haens
C Y Ponsioen
T van Gool
Academic Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ulcerative colitis (UC) is thought to originate from a disbalance in the interplay between the gut microbiota and the innate and adaptive immune system. Apart from the bacterial microbiota, there might be other organisms, such as parasites or viruses, that could play a role in the aetiology of UC. The primary objective of this study was to compare the prevalence of Blastocystis sp. in a cohort of patients with active UC and compare that to the prevalence in healthy controls. We studied patients with active UC confirmed by endoscopy included in a randomised prospective trial on the faecal transplantation for UC. A cohort of healthy subjects who served as donors in randomised trials on faecal transplantation were controls. Healthy subjects did not have gastrointestinal symptoms and were extensively screened for infectious diseases by a screenings questionnaire, extensive serologic assessment for viruses and stool analysis. Potential parasitic infections such as Blastocystis were diagnosed with the triple faeces test (TFT). The prevalence of Blastocystis sp. were compared between groups by Chi-square testing. A total of 168 subjects were included, of whom 45 had active UC [median age 39.0 years, interquartile range (IQR) 32.5-49.0, 49 % male] and 123 were healthy subjects (median age 27 years, IQR 22.0-37.0, 54 % male). Blastocystis sp. was present in the faeces of 40/123 (32.5 %) healthy subjects and 6/45 (13.3 %) UC patients (p = 0.014). Infection with Blastocystis is significantly less frequent in UC patients as compared to healthy controls.

Indexed as

AdultBlastocystisBlastocystis InfectionsCohort StudiesColitis, UlcerativeFemaleHumansMalePrevalenceRandomized Controlled Trials as TopicYoung Adult

Identifiers

PMID25680316
PMCPMC4409634
OpenAlexW1981017422

What Socratic holds

Textmetadata
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 Socratic graph.