Evidence map›Paper›PMID 29516128›Full record

ArticleInternational urogynecology journal2018

Is increased peripheral ligamentous laxity in term pregnant women associated with obstetric anal sphincter injury?

Bertrand Gachon, Marion Desgranges, Laetitia Fradet, Arnaud Decatoire, Florian Poireault, Fabrice Pierre, Xavier Fritel, David Desseauve

Abstract read
PubMed Publisher
In one paragraph

Article in International urogynecology journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Childbirth and pelvic floor disorders.International urogynecology journal · 2020
    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

8 authors at 4 institutions in 1 country.

Bertrand GachonDepartment of Obstetrics and Gynecology, La Miletrie University Hospital, 2 rue de la Miletrie CS90577, 86021, Poitiers Cedex, France. bertrand.gachon@chu-poitiers.fr.ORCID http://orcid.org/0000-0002-5772-6828
Marion DesgrangesDepartment of Obstetrics and Gynecology, La Miletrie University Hospital, 2 rue de la Miletrie CS90577, 86021, Poitiers Cedex, France.
Laetitia FradetPprime Institute, RoBioSS Unit, Poitiers University, ENSMA, CNRS UPR 3346, Futuroscope, France.
Arnaud DecatoireDepartment of Obstetrics and Gynecology, La Miletrie University Hospital, 2 rue de la Miletrie CS90577, 86021, Poitiers Cedex, France.
Florian PoireaultDepartment of Obstetrics and Gynecology, La Miletrie University Hospital, 2 rue de la Miletrie CS90577, 86021, Poitiers Cedex, France.
Fabrice PierreDepartment of Obstetrics and Gynecology, La Miletrie University Hospital, 2 rue de la Miletrie CS90577, 86021, Poitiers Cedex, France.
Xavier FritelDepartment of Obstetrics and Gynecology, La Miletrie University Hospital, 2 rue de la Miletrie CS90577, 86021, Poitiers Cedex, France.
David DesseauveDepartment of Obstetrics and Gynecology, La Miletrie University Hospital, 2 rue de la Miletrie CS90577, 86021, Poitiers Cedex, France.
Centre National de la Recherche Scientifique · FRLaboratoire de Génétique Cellulaire · FRCentre Hospitalier Universitaire de Poitiers · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introduction and hypothesisIncreased ligamentous laxity is associated with pelvic floor distension in pregnant women. This considered, it may also be related to the risk of obstetric anal sphincter injury (OASI). Our objective was to assess the association among increased ligamentous laxity, perineal tear severity, and OASI occurrence.

methodsThis is a prospective study. We assessed ligamentous laxity between the 36th week of pregnancy and the onset of labor, by measuring the passive extension of the nondominant index finger for a 0.26 N.m torque applied to the second metacarpophalangeal joint (MCP laxity). We collected perineal tear occurrence and classification (Royal College of Obstetricians and Gynecologists). We investigated the MCP laxity distribution according to the stage of perineal tears, and then we looked for a predictive level of MCP laxity for OASI.

resultsA total of 272 of the 300 pregnant women included had a vaginal delivery and were considered for the analysis. Mean age was 29 years, mean body mass index was 24.5 kg/m

conclusionIncreased ligamentous laxity seems associated with OASI occurrence, which is the opposite of the initial hypothesis. This suggests that the stiffest tissues might be at a lower risk of injury.

Indexed as

AdultAnal CanalDelivery, ObstetricFemaleHumansJoint InstabilityLigaments, ArticularObstetric Labor ComplicationsPelvic FloorPregnancyProspective StudiesRisk FactorsTerm BirthYoung AdultBiomechanicsChildbirthLigamentous laxityObstetric anal sphincter injuryPelvic floorPerineal trauma

Identifiers

PMID29516128
OpenAlexW2793880072

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.