Evidence map›Paper›PMID 25944658›Full record

ArticleInternational urogynecology journal2015

How large does a rectocele have to be to cause symptoms? A 3D/4D ultrasound study.

H P Dietz, X Zhang, K L Shek, Rojas R Guzman

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Article in International urogynecology journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 36 citations in OpenAlex.

  1. Trial
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  11. What is normal bladder neck anatomy?International urogynecology journal · 2016
    Article
  12. Article
  13. Does childbirth play a role in the etiology of rectocele?International urogynecology journal · 2015
    Article
  14. Review
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 4 institutions in 2 countries.

H P DietzDepartment of Obstetrics and Gynecology, Sydney Medical School Nepean, University of Sydney, Penrith, Australia, hpdietz@bigpond.com.
X Zhang
K L Shek
Rojas R Guzman
Nepean Hospital · AUUniversidad del Desarrollo · CLUniversity of Sydney · AUWestern Sydney University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRectocele is a common condition, which on imaging is defined by a pocket identified on Valsalva or defecation. Cut-offs of 10 and 20 mm for pocket depth have been described. This study analyses the correlation between rectocele depth and symptoms of bowel dysfunction to define a cut-off for the diagnosis of "significant rectocele" on ultrasound.

methodsA retrospective study using 564 archived data sets of patients seen at tertiary urogynaecological clinics. Patients underwent a standardised interview including a set of questions regarding bowel function, and translabial 3D/4D ultrasound. Assessments were undertaken supine and after voiding. Rectocele depth was measured on Valsalva.

resultsOut of 564, data on symptoms was missing in 18 and ultrasound volumes in 25, leaving 521. Mean age was 56 years (range 18-86), mean BMI 29 (17-56). Presenting symptoms were prolapse (51 %), constipation (21 %), vaginal digitation (17 %), straining at stool (46 %), incomplete bowel emptying (41 %) and faecal incontinence (10 %). A clinically significant rectocele (ICS POPQ stage ≥2) was found in 48 % (n=250). In 261 women a rectal diverticulum was identified, of an average depth of 17 (SD, 7) mm. On ROC statistics a cut- off of 15 mm in depth provided optimal sensitivities of 66 % for vaginal digitation and 63 % for incomplete emptying, and specificities of 52 and 57 % respectively.

conclusionsRectocele depth is associated with symptoms of obstructed defecation. A "clinically significant" rectocele may be defined as a diverticulum of the rectal ampulla of ≥15 mm in depth, although poor test characteristics limit clinical utility of this cut-off.

Indexed as

AdolescentAdultAgedAged, 80 and overDefecationFemaleHumansMiddle AgedRectoceleRetrospective StudiesROC CurveUltrasonographyYoung Adult

Identifiers

PMID25944658
OpenAlexW274485294

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.