Evidence map›Paper›PMID 29656330›Full record

Observational studyInternational urogynecology journal2019

Risk factors for anatomic pelvic organ prolapse at 6 weeks postpartum: a prospective observational study.

Cathrine Reimers, Franziska Siafarikas, Jette Stær-Jensen, Milada Cvancarova Småstuen, Kari Bø, Marie Ellström Engh

Open access · greenAbstract 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 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 15% 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, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Reducing pelvic floor injury by induction of labor.International urogynecology journal · 2022
    Article
  10. Observational
  11. Longitudinal Study of Pelvic Floor Characteristics Before, During, and After Pregnancy in Nulliparous Women.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2022
    Observational
  12. Surgical Repair of the Genital Hiatus: A Narrative Review.International urogynecology journal · 2021
    Review
  13. Article
  14. 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 4 institutions in 1 country.

Cathrine ReimersDepartment of Obstetrics and Gynecology, Akershus University Hospital, PO Box 1000, 1478, Lørenskog, Norway. creimers@online.no.ORCID http://orcid.org/0000-0001-9624-535X
Franziska SiafarikasDepartment of Obstetrics and Gynecology, Akershus University Hospital, PO Box 1000, 1478, Lørenskog, Norway.
Jette Stær-JensenDepartment of Obstetrics and Gynecology, Akershus University Hospital, PO Box 1000, 1478, Lørenskog, Norway.
Milada Cvancarova SmåstuenFaculty of Health Sciences, Oslo and Akershus University College of Applied Sciences, Oslo, Norway.
Kari BøDepartment of Obstetrics and Gynecology, Akershus University Hospital, PO Box 1000, 1478, Lørenskog, Norway.
Marie Ellström EnghDepartment of Obstetrics and Gynecology, Akershus University Hospital, PO Box 1000, 1478, Lørenskog, Norway.
Akershus University Hospital · NOOsloMet – Oslo Metropolitan University · NOOslo University Hospital · NOUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introduction and hypothesisThe objective was to identify risk factors for postpartum anatomic pelvic organ prolapse (aPOP) by comparing women with and without aPOP at 6 weeks postpartum with regard to pelvic floor measurements antepartum and obstetrical characteristics.

methodsWe carried out a prospective observational cohort study including nulliparous pregnant women in a Norwegian university hospital. Participants underwent clinical examinations, including pelvic organ prolapse quantification system (POP-Q) and transperineal ultrasound at gestational week 21 and at 6 weeks postpartum. Background and obstetrical information was obtained from an electronic questionnaire and from the patient's electronic medical file respectively. Associations were estimated using logistic regression analyses. The dependent variable was aPOP, defined as POP-Q stage ≥2 at 6 weeks postpartum. Independent variables were mid-pregnancy measurements of selected POP-Q variables and levator hiatus area (LHarea), delivery route, and the presence of major levator ani muscle (LAM) injuries at 6 weeks postpartum.

resultsA larger LHarea, a more distensible LAM, a longer distance from the meatus urethra to the anus (Gh + Pb) and a more caudal position of the anterior vaginal wall (Ba) at mid-pregnancy were risk factors for aPOP at 6 weeks postpartum, whereas delivery route and the presence of major LAM injuries were not.

conclusionPrelabor differences in the pelvic floor rather than obstetrical events were risk factors for aPOP at 6 weeks postpartum.

Indexed as

AdultAnal CanalCase-Control StudiesDelivery, ObstetricFemaleHumansNorwayPelvic FloorPelvic Organ ProlapsePostpartum PeriodPregnancyProspective StudiesRisk FactorsUltrasonographyUrethraVaginaPelvic floorPelvic organ prolapsePOPPostpartumPregnancy

Identifiers

PMID29656330
OpenAlexW2796642730

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.