Evidence map›Paper›PMID 30140939›Full record

Observational studyInternational urogynecology journal2019

New approach to the evaluation of perineal measurements to predict the likelihood of the need for an episiotomy.

Luis C Moya-Jiménez, María L Sánchez-Ferrer, Evdochia Adoamnei, Jaime Mendiola

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in International urogynecology journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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.

Luis C Moya-JiménezDepartment of Obstetrics and Gynecology, University General Hospital Santa Lucía, Cartagena, Murcia, Spain.
María L Sánchez-FerrerDepartment of Obstetrics and Gynecology, "Virgen de la Arrixaca" University Clinical Hospital and Institute for Biomedical Research of Murcia, IMIB-Arrixaca, 30120, El Palmar, Murcia, Spain. marisasanchez@um.es.ORCID 0000-0001-9173-5229
Evdochia AdoamneiDivision of Preventive Medicine and Public Health, Department of Public Health Sciences, University of Murcia School of Medicine, 30100, Espinardo, Murcia, Spain.
Jaime MendiolaDivision of Preventive Medicine and Public Health, Department of Public Health Sciences, University of Murcia School of Medicine, 30100, Espinardo, Murcia, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introduction and hypothesisEpisiotomy is performed selectively during vaginal delivery. Among the maternal anthropometric factors for episiotomy, the length of the perineal body (pb) and genital hiatus (gh) defined as per the POP-Q system have been studied. The objective of our study was to compare two perineal measurements (defined as per the POP-Q system and the anogenital distance [AGD] concept) to determine which of these can predict the likelihood of an episiotomy being performed.

methodsAn observational prospective cohort study was designed. Anthropometric data (pb, gh, symphysis-coccyx distance, distance between ischial tuberosities, AGDaf [anus-fourchette], and AGDac [anus-clitoris]), duration of the second stage of labor, and neonatal biometric data were collected from 119 women included in this study. Statistical analysis was performed using Student's t test for unpaired data, Mann-Whitney, and Chi-squared tests. Receiver operating characteristic (ROC) curves were generated to compare AGDaf, AGDac, and "gh + pb" with the presence of episiotomy.

resultsA shorter "gh + pb" length and AGDac were risk factors for episiotomy. Compared with AGDac, gh + pb was a slightly better predictor in ROC curve analysis. Furthermore, a longer duration of second-stage labor was evident in the episiotomy group.

conclusionsThis study introduces measures of AGD as risk factors for episiotomy. We propose that "gh + pb" length <77 mm and AGDac <93 mm may predict the likelihood of requiring episiotomy and may be useful for diminishing subjectivity in the decision to perform an episiotomy.

Indexed as

EpisiotomyAdultAnal CanalCase-Control StudiesClinical Decision-MakingClitorisFemaleHumansLabor Stage, SecondPerineumPregnancyProspective StudiesRisk FactorsAnogenital distanceEpisiotomyPerineumVaginal delivery

Identifiers

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.