Evidence map›Paper›PMID 10796122›Full record

SynthesisThe Cochrane database of systematic reviews2000

External cephalic version for breech presentation at term.

G J Hofmeyr, R Kulier

Registry-linked trialAbstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in The Cochrane database of systematic reviews, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03827226 (Breech External Cephalic Version Intervention Trial- A Prospective Study), which is not on this map. Cited by 30 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 7 pooled it
–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.

NCT03827226 unknown statusnot on this mapstarted 2019, after this paper: background citation

Breech External Cephalic Version Intervention Trial- A Prospective Study

TypeobservationalSponsorCharite University, Berlin, GermanyRan2019 to 2025Enrolled200ConditionsBreech Presentation
3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 7 syntheses or guidelines pooled it, 144 citations in OpenAlex.

  1. Cephalic version by moxibustion for breech presentation.The Cochrane database of systematic reviews · 2023
    Pooled it
  2. Planned caesarean section for term breech delivery.The Cochrane database of systematic reviews · 2015
    Pooled it
  3. External cephalic version for breech presentation at term.The Cochrane database of systematic reviews · 2015
    Pooled it
  4. Pooled it
  5. Cephalic version by postural management for breech presentation.The Cochrane database of systematic reviews · 2012
    Pooled it
  6. Pooled it
  7. Reducing stillbirths: interventions during labour.BMC pregnancy and childbirth · 2009
    Pooled it
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 2 countries.

G J HofmeyrDepartment of Obstetrics and Gynaecology, Coronation Hospital and University of the Witwatersrand, 7 York Road, Parktown 2193, Johannesburg, South Africa. 091just@chiron.wits.ac.za
R Kulier
Foundation for Medical Research · INUniversity of Fort Hare · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundManagement of breech presentation is controversial, both in regard to manipulation of the position of the fetus and the method of delivery. External cephalic version may reduce the number of breech presentations and caesarean sections, but there also have been reports of increased perinatal mortality with the procedure.

objectivesThe objective of this review was to assess the effects of external cephalic version at term on measures of pregnancy outcome. SEARCH STRATEGY: The Cochrane Pregnancy and Childbirth trials register was searched. Date of last search: October 1997. SELECTION CRITERIA: Randomised trials of external cephalic version at term (with or without tocolysis) compared with no attempt at external cephalic version in women with breech presentation. DATA COLLECTION AND ANALYSIS: Eligibility and trial quality were assessed by GJH and checked by RK. MAIN

resultsSix studies were included. External cephalic version at term was associated with a significant reduction in non-cephalic births (relative risk 0.42, 95% confidence interval 0.35 to 0.50) and caesarean section (relative risk 0.52, 95% confidence interval 0.39 to 0.71). There was no significant effect on perinatal mortality (relative risk 0.44, 95% confidence interval 0.07 to 2.92). REVIEWER'S

conclusionsAttempting cephalic version at term appears to reduce the chance of non-cephalic births and caesarean section. There is not enough evidence to assess any risks of external cephalic version at term.

Indexed as

Breech PresentationVersion, FetalFemaleHumansPregnancy

Identifiers

PMID10796122
OpenAlexW4246996262

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.