Evidence map›Paper›PMID 35630319›Full record

ArticleMicroorganisms2022

Bladder Microbiota Are Associated with Clinical Conditions That Extend beyond the Urinary Tract.

Jan Hrbacek, Vojtech Tlaskal, Pavel Cermak, Vitezslav Hanacek, Roman Zachoval

Open access · goldAbstract read
In one paragraph

Article in Microorganisms, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Microbiota and kidney disease: the road ahead.Nature reviews. Nephrology · 2025
    Review
  4. Review
  5. Review
  6. Organic Acids Secreted byMolecules (Basel, Switzerland) · 2022
    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

5 authors at 3 institutions in 1 country.

Jan HrbacekDepartment of Urology, 3rd Faculty of Medicine, Charles University and Thomayer Hospital, 14059 Prague, Czech Republic.ORCID 0000-0002-4243-8698
Vojtech TlaskalSoil & Water Research Infrastructure, Biology Centre of the Czech Academy of Sciences, 37005 Ceske Budejovice, Czech Republic.
Pavel CermakDepartment of Clinical Microbiology, Thomayer Hospital, 14059 Prague, Czech Republic.
Vitezslav HanacekDepartment of Urology, 3rd Faculty of Medicine, Charles University and Thomayer Hospital, 14059 Prague, Czech Republic.
Roman ZachovalDepartment of Urology, 3rd Faculty of Medicine, Charles University and Thomayer Hospital, 14059 Prague, Czech Republic.
Charles University · CZCzech Academy of Sciences · CZThomayer University Hospital · CZ

Funding

Ministry of Health TUH, 00064190
6 · The paper itself

Abstract

backgroundSince the discovery of the human urinary microbiota (UM), alterations in microbial community composition have been associated with various genitourinary conditions. The aim of this exploratory study was to examine possible associations of UM with clinical conditions beyond the urinary tract and to test some of the conclusions from previous studies on UM.

methodsCatheterised urine samples from 87 men were collected prior to endoscopic urological interventions under anaesthesia. The composition of the bacterial community in urine was characterized using the hypervariable V4 region of the 16S rRNA gene. Samples from 58 patients yielded a sufficient amount of bacterial DNA for analysis. Alpha diversity measures (number of operational taxonomic units, ACE, iChao2, Shannon and Simpson indices) were compared with the Kruskal-Wallis test. Beta diversity (differences in microbial community composition) was assessed using non-metric dimensional scaling in combination with the Prevalence in Microbiome Analysis algorithm.

resultsDifferences in bacterial richness and diversity were observed for the following variables: age, diabetes mellitus, dyslipidemia, smoking status and single-dose preoperative antibiotics. Differences in microbial community composition were observed in the presence of chronic kidney disease, lower urinary tract symptoms and antibiotic prophylaxis.

conclusionsUM appears to be associated with certain clinical conditions, including those unrelated to the urinary tract. Further investigation is needed before conclusions can be drawn for diagnostics and treatment.

Indexed as

agingantibioticschronic kidney diseasediabetes mellitusdyslipidemiaerectile dysfunctionsmokingurinary microbiota

Identifiers

PMID35630319
PMCPMC9147640
OpenAlexW4224325528

What OpenQuestion 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 OpenQuestion graph.