Evidence map›Paper›PMID 32419054›Full record

ArticleWorld journal of urology2021

Altered gut microbiome associated with overactive bladder and daily urinary urgency.

Teppei Okamoto, Shingo Hatakeyama, Atsushi Imai, Hayato Yamamoto, Tohru Yoneyama, Kazuyuki Mori, Takahiro Yoneyama, Yasuhiro Hashimoto, Shigeyuki Nakaji, Chikara Ohyama

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in World journal of urology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07535619 (The Voided Urinary, Perineal, and Faecal Microbiota Among Children and Adolescents With Overactive Bladder and Daytime Urinary Incontinence and Healthy Children and Adolescents - the PpUF-study.), which is not on this map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
2.1field-weighted citation impact, top 13% 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.

NCT07535619 recruitingnot on this mapstarted 2022, after this paper: background citation

The Voided Urinary, Perineal, and Faecal Microbiota Among Children and Adolescents With Overactive Bladder and Daytime Urinary Incontinence and Healthy Children and Adolescents - the PpUF-study.

TypeobservationalSponsorAalborg University HospitalRan2022 to 2028Enrolled110ConditionsUrinary Incontinence, Daytime Wetting, Urination Disorders, Urologic Diseases
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 3 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  3. Pooled it
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  5. Review
  6. Article
  7. Understanding the intricate interactions between microbiota and host.World journal of experimental medicine · 2025
    Review
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  20. The Urobiome and Its Role in Overactive Bladder.International neurourology journal · 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

10 authors at 1 institution in 1 country.

Teppei OkamotoDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.ORCID http://orcid.org/0000-0002-3750-3811
Shingo HatakeyamaDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan. shingoh@hirosaki-u.ac.jp.ORCID http://orcid.org/0000-0002-0026-4079
Atsushi ImaiDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Hayato YamamotoDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Tohru YoneyamaDepartment of Advanced Transplant and Regenerative Medicine, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Kazuyuki MoriDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Takahiro YoneyamaDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Yasuhiro HashimotoDepartment of Advanced Transplant and Regenerative Medicine, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Shigeyuki NakajiDepartment of Social Medicine, Hirosaki University Graduate School of Medicine, 5 Zaifu-chou, Hirosaki, 036-8562, Japan.
Chikara OhyamaDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Hirosaki University · JP

Funding

Japan Society for the Promotion of Science 18K16682Japan Society for the Promotion of Science 18K16717
6 · The paper itself

Abstract

purposeTo explore associations between the gut microbiome and overactive bladder (OAB) with daily urinary urgency among individuals reporting this diagnosis within a single community.

methodsThis cross-sectional study surveyed 1113 individuals who participated in the Iwaki Health Promotion Project in Japan. OAB was defined as urinary urgency at least once per week and an Overactive Bladder Symptom Score (OABSS) of ≥ 3. OAB with urinary urgency at least once a day was defined as daily urgency. The gut microbiomes were assessed by next-generation sequencing of 16S rRNA genes extracted from fecal samples. The participants were divided into two groups: OAB-daily urgency and non-OAB. Cases were selected for inclusion on the basis of 1:1 propensity score matching; we assigned 58 individuals to each group (23 men and 35 women) for our analysis.

resultsIndividuals reporting OAB with daily urinary urgency demonstrated a lower bacterial diversity between individuals (Bray-Curtis distance 0.48 vs. 0.53, P < 0.001); the results cluster differently in the non-OAB groups. The relative abundance of genus Bifidobacterium was significantly lower among those reporting daily urgency (2.41% vs. 4.23%, P = 0.014). By contrast, the relative abundance of genus Faecalibacterium (9.25% vs. 6.26%, P = 0.006) was significantly higher in this group.

conclusionWe observed significant differences in gut microbial contents and specific bacterial genera in association with OAB with daily urgency. Further study will be necessary to assess causal relationships between the gut microbiome and OAB.

Indexed as

Gastrointestinal MicrobiomeAgedCross-Sectional StudiesFemaleHumansMaleMiddle AgedUrinary Bladder, OveractiveUrination DisordersBifidobacteriumFaecalibacteriumGut microbiomeOveractive bladderUrinary urgency

Identifiers

PMID32419054
OpenAlexW3025519654

What Socratic holds

Textmetadata
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 Socratic graph.