Evidence map›Paper›PMID 27532122›Full record

ArticlePloS one2016

New MRI Criteria for Successful Vaginal Breech Delivery in Primiparae.

Janine Hoffmann, Katrin Thomassen, Patrick Stumpp, Matthias Grothoff, Christoph Engel, Thomas Kahn, Holger Stepan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Evidence for the benefit of prenatal pelvimetry in breech presentation at term: A low intertuberous distance is associated with assisted head delivery and short-term neonatal morbidity.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2026
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  8. Magnetic resonance imaging pelvimetric measurements as predictors for emergent cesarean delivery in obstructed labor.European journal of obstetrics & gynecology and reproductive biology: X · 2023
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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

7 authors at 2 institutions in 1 country.

Janine HoffmannUniversity of Leipzig, Department of Obstetrics, Liebigstrasse 20a, 04103 Leipzig, Germany.
Katrin ThomassenUniversity of Leipzig, Department of Obstetrics, Liebigstrasse 20a, 04103 Leipzig, Germany.
Patrick StumppUniversity of Leipzig, Department of Radiology, Liebigstrasse 20, 04103 Leipzig, Germany.
Matthias GrothoffUniversity of Leipzig-Heart Center, Department of Radiology, Struempellstrasse 39, 04289 Leipzig, Germany.
Christoph EngelUniversity of Leipzig, Institute for Medical Informatics, Statistics and Epidemiology, Haertelstrasse 16-18, 04107 Leipzig, Germany.
Thomas KahnUniversity of Leipzig, Department of Radiology, Liebigstrasse 20, 04103 Leipzig, Germany.
Holger StepanUniversity of Leipzig, Department of Obstetrics, Liebigstrasse 20a, 04103 Leipzig, Germany.
Leipzig University · DELeipzig Heart Institute · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEven if lower vaginal delivery success rates and impaired neonatal short-term outcomes have been reported for primiparous women with breech presentation, vaginal breech delivery remains an option for carefully selected patients. Because Magnetic resonance imaging (MRI) pelvimetry can provide additional information on maternal pelvic morphology, we sought to identify new MRI parameters that predict successful vaginal breech delivery.

methodsIn this retrospective unicentre study, 240 primiparous women with breech presentation at term underwent MRI pelvimetry. For all patients vaginal delivery was planned, according to German guidelines and if the conjugata vera (CV) was ≥12 cm. The patients with uneventful vaginal deliveries and the patients who underwent a secondary caesarean section were compared according to pelvimetric parameters and outcomes. Regression analyses were performed.

resultsIn the vaginal delivery group (n = 162, (67.5%)), the distance between the spinae ischiadicae (interspinous diameter, ISD) was significantly enlarged. The ISD significantly influenced the mode of delivery in the regression analyses. The CV did not significantly differ between the groups. The patients with successful vaginal deliveries were significantly younger than the patients who underwent caesarean section. In the receiver operating characteristic (ROC) analysis, the area under the curve (AUC) for ISD was 67.7% (p<0.001, 95% CI [0.303-0.642]) and was higher considering the mother's age (AUC = 73.1%, p<0.001, 95% CI [0.662-0.800]). The neonatal short-term outcomes were comparable in both groups.

conclusionThe additional use of ISD may predict successful vaginal breech delivery and may be superior to the CV, which is more commonly used.

trial registrationDRKS00009957.

Indexed as

AdultBreech PresentationCesarean SectionDelivery, ObstetricFemaleGermanyHumansInfant, NewbornMagnetic Resonance ImagingMultivariate AnalysisParityPelvimetryPregnancyPregnancy OutcomeRetrospective StudiesYoung Adult

Identifiers

PMID27532122
PMCPMC4988813
OpenAlexW2511328325

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.