Evidence map›Paper›PMID 33635352›Full record

ArticleInternational urogynecology journal2021

Is perineal hypermobility an independent predictor of obstructive defecation?

Hans Peter Dietz, Maria Emilia Alcoba, Talia Friedman, Nishamini Subramaniam

Abstract read
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In one paragraph

Article in International urogynecology journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 52% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

4 authors at 1 institution in 3 countries.

Hans Peter DietzUniversity of Sydney, 62 Derby St., Penrith, 2751, NSW, Australia. hpdietz@bigpond.com.ORCID http://orcid.org/0000-0002-2211-6149
Maria Emilia AlcobaUniversity of Sydney, 62 Derby St., Penrith, 2751, NSW, Australia.
Talia FriedmanUniversity of Sydney, 62 Derby St., Penrith, 2751, NSW, Australia.
Nishamini SubramaniamUniversity of Sydney, 62 Derby St., Penrith, 2751, NSW, Australia.
The University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introduction and hypothesisSymptoms of obstructed defecation (OD) and anatomical abnormalities of the posterior compartment are prevalent in urogynecological patients. The aim of this study was to determine whether perineal hypermobility is an independent predictor of OD, as is the case for rectocele, enterocele and rectal intussusception.

methodsThis is a retrospective study of 2447 women attending a tertiary urodynamic center between September 2011 and December 2016. The assessment included a structured interview, urodynamic testing, a clinical examination and 4D transperineal ultrasound. After exclusion of previous pelvic floor surgery and defined anatomical abnormalities of the anorectum, 796 patients were left for analysis. Perineal hypermobility was defined as rectal descent ≥ 15 mm below the symphysis pubis, determined in stored ultrasound volume datasets offline, using proprietary software, blinded to all other data. Any association between perineal hypermobility and symptoms of obstructed defecation was tested for by chi-square (X

resultsFor the 796 patients analyzed, median age was 52 (range, 16-88) years with a mean BMI of 27 (range, 15-64) kg/m

conclusionsWe found no evidence of an independent association between perineal hypermobility and obstructed defecation.

Indexed as

ConstipationDefecationFemaleHumansMiddle AgedPregnancyRectoceleRetrospective StudiesUltrasonographyObstructed defecationPerineal hypermobilityTranslabial ultrasound

Identifiers

PMID33635352
OpenAlexW3132797482

What OpenQuestion holds

Textmetadata
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.