Evidence map›Paper›PMID 37240844›Full record

ArticleLife (Basel, Switzerland)2023

Differences in the Urinary Microbiome of Patients with Overactive Bladder Syndrome with and without Detrusor Overactivity on Urodynamic Measurements.

Aida Javan Balegh Marand, Cléo Baars, John Heesakkers, Ellen van den Munckhof, Morteza Ghojazadeh, Mohammad Sajjad Rahnama'i, Dick Janssen

Open access · goldAbstract read
In one paragraph

Article in Life (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

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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

7 authors at 5 institutions in 2 countries.

Aida Javan Balegh MarandDepartment of Urology, Maastricht University Medical Centre (MUMC+), 6229 HX Maastricht, The Netherlands.
Cléo BaarsDepartment of Urology, Radboud University, 6525 GA Nijmegen, The Netherlands.
John HeesakkersDepartment of Urology, Maastricht University Medical Centre (MUMC+), 6229 HX Maastricht, The Netherlands.
Ellen van den MunckhofResearch Center for Evidence-Based Medicine, Faculty of Medicine, Tabriz University of Medical Sciences, Tabriz 5165665811, Iran.ORCID 0000-0003-4100-4529
Morteza GhojazadehViroclinics-DDL Diagnostic Laboratory, 2288 ER Rijswijk, The Netherlands.
Mohammad Sajjad Rahnama'iDepartment of Urology, St. Elisabeth-Tweesteden Hospital, 5022 GC Tilburg, The Netherlands.ORCID 0000-0003-1953-7441
Dick JanssenDepartment of Urology, Radboud University, 6525 GA Nijmegen, The Netherlands.
Maastricht University Medical Centre · NLRadboud University Nijmegen · NLElisabeth-TweeSteden Ziekenhuis · NLTabriz University of Medical Sciences · IRViroclinics Biosciences (Netherlands) · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIt has been hypothesized that the urinary microbiome might play an important role in OAB. Studies have been conducted on the association between OAB symptoms and the microbiome, although a possible causality still has to be determined. MATERIAL AND

methodsIn this study, 12 female patients, ≥18 years of age, with 'OAB DO+' and 9 female patients with 'OAB DO-' were included. Patients were excluded if they met one of the following exclusion criteria: bladder tumors and previous bladder operations; sacral neuromodulation; injection of Botox in the bladder; and TOT or TVT operations. Urine samples were collected and stored with patient informed consent and with the approval of the Hospital Ethical Review Board (Arnhem-Nijmegen). All OAB patients underwent urodynamics before collecting urine samples, and the diagnosis of detrusor overactivity was confirmed by two individual urologists. In addition, samples from 12 healthy controls who did not undergo urodynamic evaluation were analyzed. The 16S rRNA V1-V2 region amplification and gel electrophoresis were used to determine the microbiota.

results12 of the OAB patients had DO shown on their urodynamic studies; the remaining 9 patients had a normoactive detrusor on their urodynamic measurements. Overall, there were no substantial differences among the demographic characteristics of the subjects. The samples were classified as the following: 180 phyla, 180 classes, 179 orders, 178 families, 175 genera, and 138 species. The least commonly observed phyla were Proteobacteria, with an average presence of 10%, followed by Bacteroidetes with 15%, Actinobacteria with 16%, and Firmicutes with 41%. Most of the sequences could be classified according to the genus level for each sample. DISCUSSION: Significant differences were observed in the urinary microbiome of patients with overactive bladder syndrome who have detrusor overactivity on urodynamics compared to OAB patients without detrusor overactivity and matched controls. OAB patients with detrusor overactivity have a significantly less diverse microbiome and show a higher proportion of

Indexed as

detrusorincontinencemicrobiomeoveractive bladder syndromeurodynamics

Identifiers

PMID37240844
PMCPMC10222553
OpenAlexW4377104640

What OpenQuestion holds

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Registered trials

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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.