Evidence map›Paper›PMID 27661212›Full record

ArticleFemale pelvic medicine & reconstructive surgery

Pelvic Organ Prolapse Stage and the Relationship to Genital Hiatus and Perineal Body Measurements.

Gena C Dunivan, Katherine E Lyons, Peter C Jeppson, Cara S Ninivaggio, Yuko M Komesu, Frances M Alba, Rebecca G Rogers

Abstract read
In one paragraph

Article in Female pelvic medicine & reconstructive surgery. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Genital hiatus area and pelvic floor dysfunction symptoms in transgender women after gender-affirming surgery.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2026
    Article
  3. Article
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  6. Review
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  11. Article
  12. Article
  13. Surgical anatomy of the vaginal introitus.Neurourology and urodynamics · 2022
    Review
  14. Surgical Repair of the Genital Hiatus: A Narrative Review.International urogynecology journal · 2021
    Review
  15. Article
  16. Ultrasound imaging of the perineal body: a useful clinical tool.International urogynecology journal · 2020
    Observational
  17. Article
  18. Observational
  19. 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

7 authors.

Gena C DunivanFrom the *Division of Urogynecology, Department of Obstetrics and Gynecology, †Department of Obstetrics and Gynecology, and ‡Division of Urology, Department of Surgery, University of New Mexico, Albuquerque, NM.
Katherine E Lyons
Peter C Jeppson
Cara S Ninivaggio
Yuko M Komesu
Frances M Alba
Rebecca G Rogers

Funding

UNM HSC Clinical and Translational Science CenterUL1TR001449 · NCATS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CAMPEN, MATTHEW J, PANDHI, NANCY · 2015 to 2024
$36.9M
UNIVERSITY OF NEW MEXICO CLINICAL AND TRANSLATIONAL SCIENCE CENTERUL1RR031977 · NCRR · UNIVERSITY OF NEW MEXICO · PI LARSON, RICHARD S · 2010 to 2011
$8.8M
NCATS NIH HHS UL1 TR001449NCRR NIH HHS UL1 RR031977
6 · The paper itself

Abstract

objectivesThis study aimed to describe the relationship between genital hiatus (GH) and perineal body (PB) measurements with increasing pelvic organ prolapse (POP) stage in a large cohort of women referred to Urogynecology clinic for pelvic floor disorders.

methodsRetrospective chart review of all new patients seen in an academic Urogynecology clinic between January 2007 and September 2011 was performed. Data were extracted from a standardized intake form. All patients underwent a Pelvic Organ Prolapse Quantification (POPQ) examination. Descriptive statistics compared the study population. Analysis of variance was used to compare GH and PB measurements by prolapse stage. Fisher least significant differences were used for post hoc comparisons of means between prolapse stages. Pearson correlations were used to evaluate the associations between GH and PB measurements and patient characteristics.

resultsA total of 1595 women with POPQ examinations comprised the study population. The mean age was 55.3 ± 14.8 years with a body mass index of 30.3 ± 7.6 kg/m, most women were parous (90%), 40% were Hispanic, and 33% had undergone prior hysterectomy for indications exclusive of POP. Women with any prior prolapse repair were excluded, 6.5% had a prior incontinence procedure. Perineal body measurements were slightly larger for stage 2 POP, but overall did not vary across other prolapse stages (all P > 0.05). In contrast, GH measurements increased through stage 3 POP, GH measurements decreased for stage 4 POP.

conclusionsMean PB measurements did not demonstrate large changes over prolapse stage, whereas GH measurements increased through stage 3 POP. Genital hiatus serves as an important marker for underlying pelvic muscle damage.

Indexed as

FemaleHumansHysterectomyMiddle AgedMultivariate AnalysisParityPelvic FloorPelvic Organ ProlapsePerineumRetrospective StudiesUrinary Incontinence

Identifiers

PMID27661212
PMCPMC5111866

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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.