Evidence map›Paper›PMID 35228682›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2022

Association of perinatal sentinel events, placental pathology and cerebral MRI in neonates with hypoxic-ischemic encephalopathy receiving therapeutic hypothermia.

Lia Hellwig, Muriel Brada, Ulrike Held, Cornelia Hagmann, Peter Bode, Karl Frontzek, Bernhard Frey, Barbara Brotschi, Beate Grass

Abstract read
In one paragraph

Article in Journal of perinatology : official journal of the California Perinatal Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 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.

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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Placental pathology in perinatal asphyxia: a case-control study.Frontiers in clinical diabetes and healthcare · 2023
    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

9 authors.

Lia HellwigDivision of Neonatology and Pediatric Intensive Care, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Muriel BradaDepartment of Pathology and Molecular Pathology, University Hospital Zurich, Raemistrasse 100, 8091, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-4078-0502
Ulrike HeldEpidemiology, Biostatistics and Prevention Institute, Department of Biostatistics, University of Zurich, Hirschengraben 84, 8001, Zurich, Switzerland.
Cornelia HagmannDivision of Neonatology and Pediatric Intensive Care, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Peter BodeUniversity of Zurich, Raemistrasse 71, 8006, Zurich, Switzerland.
Karl FrontzekUniversity of Zurich, Raemistrasse 71, 8006, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-0945-8857
Bernhard FreyDivision of Neonatology and Pediatric Intensive Care, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Barbara BrotschiDivision of Neonatology and Pediatric Intensive Care, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Beate GrassDivision of Neonatology and Pediatric Intensive Care, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland. beate.grass@kispi.uzh.ch.ORCID http://orcid.org/0000-0002-4965-2814

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePlacental pathology might provide information on the etiology of hypoxic-ischemic encephalopathy (HIE). To evaluate the association of perinatal sentinel events (PSE), placental pathology and cerebral MRI in cooled neonates with moderate/severe HIE. STUDY

designRetrospective analysis of 52 neonates with HIE registered in the Swiss National Asphyxia and Cooling Register 2011-2019. PSE and Non-PSE groups were tested for association with placental pathology. Placental pathology categories were correlated with MRI scores.

resultsIn total, 14/52 neonates (27%) had a PSE, 38 neonates (73%) did not have a PSE. There was no evidence for an association of occurrence of PSE and placental pathologies (p = 0.364). Neonates with high MRI scores tended to have more often chronic pathologies in their placentas than acute pathologies or normal placentas (p = 0.067).

conclusionIndependent of the occurrence of PSE, chronic placental pathologies might be associated with more severe brain injury and needs further study.

Indexed as

Hypothermia, InducedHypoxia-Ischemia, BrainFemaleHumansInfant, NewbornMagnetic Resonance ImagingPlacentaPregnancyRetrospective Studies

Identifiers

PMID35228682
PMCPMC9259485

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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.