Evidence map›Paper›PMID 30008614›Full record

ReviewThe obstetrician & gynaecologist : the journal for continuing professional development from the Royal College of Obstetricians & Gynaecologists2018

Spontaneous preterm birth prevention in multiple pregnancy.

Sarah R Murray, Sarah J Stock, Shona Cowan, Elizabeth Sarah Cooper, Jane E Norman

Open access · hybridAbstract readReview
In one paragraph

Review in The obstetrician & gynaecologist : the journal for continuing professional development from the Royal College of Obstetricians & Gynaecologists, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 3 pooled it
5.3field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 3 syntheses or guidelines pooled it, 90 citations in OpenAlex.

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  4. Consequences of cervical pessary for subsequent pregnancy: follow-up of randomized clinical trial (ProTWIN).Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2022
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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

5 authors at 3 institutions in 1 country.

Sarah R MurrayMRC Centre for Reproductive Health Queen's Medical Research Institute University of Edinburgh Edinburgh EH16 4TJ UK.
Sarah J StockMRC Centre for Reproductive Health Queen's Medical Research Institute University of Edinburgh Edinburgh EH16 4TJ UK.
Shona CowanRoyal Infirmary Edinburgh Edinburgh EH16 4SA UK.
Elizabeth Sarah CooperRoyal Infirmary Edinburgh Edinburgh EH16 4SA UK.
Jane E NormanMRC Centre for Reproductive Health Queen's Medical Research Institute University of Edinburgh Edinburgh EH16 4TJ UK.
Edinburgh Royal Infirmary · GBQueen's Medical Centre · GBUniversity of Edinburgh · GB

Funding

Medical Research Council G0700452
6 · The paper itself

Abstract

key contentTwin pregnancies are associated with a three-fold greater perinatal mortality than singleton pregnancies. Prematurity is a main contributor, with 50% of twin pregnancies delivering before 37 weeks and 10% delivering before 32 weeks of gestation.The aetiology of preterm delivery in twin pregnancies is likely multifactorial and different from that of singletons.Cervical cerclage reduces preterm birth rates in singletons but has mixed results in twins with some studies showing harm.The use of progesterone to prevent preterm birth in singletons has conflicting results and has not been proven to prevent preterm birth in twins. Studies continue to determine whether the cervical pessary is effective in preventing preterm birth in multiple pregnancies.There is a paucity of data available on the prevention of preterm birth in triplets/higher order multiples but similar principles to twin pregnancy apply. LEARNING

objectivesTo review the burden of preterm birth in multiple pregnancy.To understand the methods available for preventing preterm birth in multiple pregnancies and the evidence surrounding the use of each one.To be aware of the use of the Arabin pessary.

Indexed as

Arabin pessarycerclagemultiple pregnancytwinsvaginal progesterone

Identifiers

PMID30008614
PMCPMC6034359
OpenAlexW2787836278

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.