Evidence map›Paper›PMID 34618192›Full record

Observational studyInternational urogynecology journal2022

Interobserver variability of ultrasound measurements for the differential diagnosis of uterine prolapse and cervical elongation without uterine prolapse.

José Antonio García-Mejido, Zenaida Ramos Vega, Alberto Armijo Sánchez, Ana Fernández-Palacín, Carlota Borrero Fernández, José Antonio Sainz Bueno

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in International urogynecology journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Multicompartmental prolapse: A comparative study between clinical examination and ultrasound.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2026
    Trial
  2. Observational
  3. Observational
  4. Article
  5. Article
  6. Observational
  7. 2D ultrasound diagnosis of middle compartment prolapse: a multicenter study.Quantitative imaging in medicine and surgery · 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

6 authors at 2 institutions in 1 country.

José Antonio García-MejidoDepartment of Obstetrics and Gynecology, Valme University Hospital, Seville, Spain. jgmejido@us.es.
Zenaida Ramos VegaDepartment of Obstetrics and Gynecology, Nuestra Señora de la Merced Hospital, Seville, Spain.
Alberto Armijo SánchezDepartment of Obstetrics and Gynecology, Valme University Hospital, Seville, Spain.
Ana Fernández-PalacínBiostatistics Unit, Department of Preventive Medicine and Public Health, University of Seville, Seville, Spain.
Carlota Borrero FernándezDepartment of Obstetrics and Gynecology, Valme University Hospital, Seville, Spain.
José Antonio Sainz BuenoDepartment of Obstetrics and Gynecology, Valme University Hospital, Seville, Spain.
Hospital Universitario de Valme · ESUniversidad de Sevilla · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesOur study aims to determine the interobserver variability of different ultrasound measurements (pubis-cervix distance, pubis-uterine fundus distance, and pubis-Douglascul-de-sac distance) previously analyzed for the ultrasound differential diagnosis of uterine prolapse (UP) and cervical elongation CE without UP. MATERIALS AND

methodsWe conducted a prospective observational study with 40 patients scheduled to undergo surgical correction of UP and CE without UP. All patients underwent pelvic floor ultrasound examination by an examiner (E1) who acquired ultrasound images. Using these images, E1 measured the distances for the ultrasound differential diagnosis of UP and CE without UP, and these distances were compared with those measured by the other examiner (E2). Values were analyzed by calculating ICCs with 95% CIs.

resultsFor UP, excellent reliability was obtained for all measurements except the pubis-Douglascul-de-sac measurement at rest, which was moderate (ICC 0.596; p = 0.028) and for the difference between the pubis-Douglascul-de-sac measurement at rest and during the Valsalva maneuver, which was good (ICC 0.691; p < 0.0005). For CE without UP, interobserver reliability was excellent for all measurements analyzed except the pubis-cervix measurement during the Valsalva maneuver, which was moderate (ICC 0.535; p = 0.052) and for the pubis-Douglascul-de-sac measurement at rest, which was good (ICC 0.768; p < 0.0005).

conclusionsThere is excellent interobserver reliability in measurements of the difference in the distance from the pubic symphysis to the uterine fundus at rest and during the Valsalva maneuver for both UP and CE without UP, which are used for the ultrasound differential diagnosis of UP and CE without UP.

Indexed as

Pelvic Organ ProlapseUterine ProlapseDiagnosis, DifferentialFemaleHumansImaging, Three-DimensionalObserver VariationReproducibility of ResultsUltrasonographyValsalva Maneuver3D transperineal ultrasoundCervical elongationPelvic organ prolapseUterine prolapse

Identifiers

PMID34618192
PMCPMC9477898
OpenAlexW3203359806

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.