Evidence map›Paper›PMID 28683739›Full record

Trial reportBMC pregnancy and childbirth2017

A multi-centre, non-inferiority, randomised controlled trial to compare a cervical pessary with a cervical cerclage in the prevention of preterm delivery in women with short cervical length and a history of preterm birth - PC study.

Bouchra Koullali, Liselotte E M van Kempen, Maud D van Zijl, Christiana A Naaktgeboren, Ewoud Schuit, Dick J Bekedam, Maureen T M Franssen, Sebastiaan W A Nij Bijvank, Marieke Sueters, Marchien van Baal and 27 more

Open access · goldAbstract readEquivalence TrialMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMC pregnancy and childbirth, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Cervical pessary for preventing preterm birth in singleton pregnancies.The Cochrane database of systematic reviews · 2022
    Pooled it
  3. Trial
  4. Article
  5. Article
  6. FIGO good practice recommendations on cervical cerclage for prevention of preterm birth.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2021
    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

37 authors at 20 institutions in 4 countries.

Bouchra KoullaliDepartment of Obstetrics and Gynaecology, Academic Medical Center (AMC), Amsterdam, The Netherlands. b.koullali@amc.nl.ORCID 0000-0002-5876-1393
Liselotte E M van KempenDepartment of Obstetrics and Gynaecology, Academic Medical Center (AMC), Amsterdam, The Netherlands.
Maud D van ZijlDepartment of Obstetrics and Gynaecology, Academic Medical Center (AMC), Amsterdam, The Netherlands.
Christiana A NaaktgeborenJulius Center for General Practice and Health Sciences, University Medical Center Utrecht (UMCU), Utrecht, The Netherlands.
Ewoud SchuitJulius Center for General Practice and Health Sciences, University Medical Center Utrecht (UMCU), Utrecht, The Netherlands.
Dick J BekedamDepartment of Obstetrics and Gynaecology, Onze Lieve Vrouwe Gasthuis (OLVG) Oost, Amsterdam, The Netherlands.
Maureen T M FranssenDepartment of Obstetrics and Gynaecology, University Medical Center Groningen (UMCG), Groningen, The Netherlands.
Sebastiaan W A Nij BijvankDepartment of Obstetrics and Gynaecology, Isala Hospital, Zwolle, The Netherlands.
Marieke SuetersDepartment of Obstetrics and Gynaecology, Leiden University Medical Center (LUMC), Leiden, The Netherlands.
Marchien van BaalDepartment of Obstetrics and Gynaecology, Flevoziekenhuis, Almere, The Netherlands.
Marjon A de BoerDepartment of Obstetrics and Gynaecology, VU Medical Center (VUmc), Amsterdam, The Netherlands.
Angelo B HookerDepartment of Obstetrics and Gynaecology, Zaans Medical Center (ZMC), Zaandam, The Netherlands.
Brenda B J HermsenDepartment of Obstetrics and Gynaecology, Onze Lieve Vrouwe Gasthuis (OLVG) West, Amsterdam, The Netherlands.
Toon A A M ToolenaarDepartment of Obstetrics and Gynaecology, Albert Schweitzer Hospital, Dordrecht, The Netherlands.
Joost J ZwartDepartment of Obstetrics and Gynaecology, Deventer Hospital, Deventer, The Netherlands.
David P van der HamDepartment of Obstetrics and Gynaecology, Martini Hospital, Groningen, The Netherlands.
Flip W van der MadeDepartment of Obstetrics and Gynaecology, Sint Franciscus Gasthuis, Rotterdam, The Netherlands.
Federico PrefumoDepartment of Obstetrics and Gynaecology, Spedali Civili di Brescia and University of Brescia, Brescia, Italy.
Begoña Martinez de TejadaDepartment of Obstetrics and Gynaecology, University Hospitals of Geneva and Faculty of Medicine, Geneva, Switzerland.
Dimitri N M PapatsonisDepartment of Obstetrics and Gynaecology, Amphia Hospital, Breda, The Netherlands.
Anjoke J M HuisjesDepartment of Obstetrics and Gynaecology, Gelre Hospital, Apeldoorn, The Netherlands.
Liesbeth H C J ScheepersDepartment of Obstetrics and Gynaecology, Maastricht University Medical Centre (MUMC), Maastricht, The Netherlands.
Marion E van HoornDepartment of Obstetrics and Gynaecology, HagaZiekenhuis, Den Haag, The Netherlands.
Tom H M HasaartDepartment of Obstetrics and Gynaecology, Catharina Hospital, Eindhoven, The Netherlands.
Nico W E SchuitemakerDepartment of Obstetrics and Gynaecology, Diakonessenhuis, Utrecht, The Netherlands.
Karlijn C VollebregtDepartment of Obstetrics and Gynaecology, Spaarne Gasthuis, Haarlem, The Netherlands.
Moira A MüllerDepartment of Obstetrics and Gynaecology, Spaarne Gasthuis, Hoofddorp, The Netherlands.
Inge M EversDepartment of Obstetrics and Gynaecology, Meander Medical Center, Amersfoort, The Netherlands.
Marinka S PostDepartment of Obstetrics and Gynaecology, Medical Center Leeuwarden, Leeuwarden, The Netherlands.
Karin de BoerDepartment of Obstetrics and Gynaecology, Rijnstate Hospital, Arnhem, The Netherlands.
Henricus VisserDepartment of Obstetrics and Gynaecology, Tergooi Hospital, Hilversum, The Netherlands.
Nico A Mensing van CharanteDepartment of Obstetrics and Gynaecology, Westfries Gasthuis, Hoorn, The Netherlands.
Josje LangenveldDepartment of Obstetrics and Gynaecology, Zuyderland Hospital, Heerlen, The Netherlands.
Nicole Y C SteemersDepartment of Obstetrics and Gynaecology, Elizabeth TweeSteden Hospital, Tilburg, The Netherlands.
Ben W J MolRobinson Research Institute, School of Paediatrics and Reproductive Health, University of Adelaide, Adelaide, Australia.
Martijn A OudijkDepartment of Obstetrics and Gynaecology, Academic Medical Center (AMC), Amsterdam, The Netherlands.
Eva PajkrtDepartment of Obstetrics and Gynaecology, Academic Medical Center (AMC), Amsterdam, The Netherlands.
Amsterdam UMC Location University of Amsterdam · NLOLVG · NLSpaarne Ziekenhuis · NLUniversity Medical Center Utrecht · NLAlbert Schweitzer Ziekenhuis · NLAmphia Ziekenhuis · NLAmsterdam UMC Location Vrije Universiteit Amsterdam · NLAzienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia · ITDeventer Ziekenhuis · NLDiakonessenhuis hospital · NLElisabeth-TweeSteden Ziekenhuis · NLFlevoziekenhuis · NLGelre Hospitals · NLHaga Hospital · NLIsala · NLLeiden University Medical Center · NLMaastricht University Medical Centre · NLMartini Ziekenhuis · NLMeander Medisch Centrum · NLMedisch Centrum Leeuwarden · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

Cervical Length MeasurementPessariesAdultCerclage, CervicalCervix UteriClinical ProtocolsFemaleHumansInfant, NewbornPregnancyPregnancy OutcomePremature BirthTreatment OutcomeUterine Cervical IncompetenceYoung AdultCerclageMorbidityPessaryPreterm birthPrevention

Identifiers

PMID28683739
PMCPMC5501372
OpenAlexW2726465004

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.