Evidence map›Paper›PMID 35582929›Full record

ArticleActa obstetricia et gynecologica Scandinavica2022

Does placental abruption cause neonatal anemia?

Marieke A W Bruinsma, Marjon A de Boer, Sandra Prins, Carolien N H Abheiden

Open access · diamondAbstract read
In one paragraph

Article in Acta obstetricia et gynecologica Scandinavica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Placental abruption and neonatal anemia.Journal of perinatology : official journal of the California Perinatal Association · 2023
    Article
  4. Does placental abruption cause neonatal anemia?Acta obstetricia et gynecologica Scandinavica · 2022
    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

4 authors at 2 institutions in 2 countries.

Marieke A W BruinsmaObstetrics and Gynecology, Amsterdam UMC Location Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0003-4546-0759
Marjon A de BoerObstetrics and Gynecology, Amsterdam UMC Location Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Sandra PrinsNeonatology Amsterdam, Amsterdam UMC Location Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Carolien N H AbheidenObstetrics and Gynecology, Amsterdam UMC Location Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
GGD Amsterdam · NLAmsterdam Neuroscience · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPlacental abruption can result in serious perinatal morbidity and mortality. However, it is not clear whether placental abruption could lead to neonatal anemia, as a direct relation has not been described yet. The objective of this study is to investigate whether there is a relation between occurrence of placental abruption and neonatal anemia. MATERIAL AND

methodsAll women with a clinical diagnoses of placental abruption between January 2016 and April 2021 in Amsterdam UMC, from both the VU University Medical Center and Amsterdam Medical Center, were included. Demographic data and delivery outcomes were collected retrospectively using the medical files. The primary outcome was neonatal anemia, defined as hemoglobin levels less than the fifth percentile for gestational age.

resultsA total of 65 mothers and 65 neonates were included in our study. Average gestational age was 30 + 5 weeks. Mean hemoglobin level of the neonates at birth was 16.5 g/dl (10.2 mmol/L) with hemoglobin levels comparable to the reference curve. Two neonates (3.6%) were diagnosed with anemia based on their hemoglobin level at birth, and six (9.2%) neonates received a blood transfusion within 24 h after birth.

conclusionsWith this study, we found that the hemoglobin levels of the neonates born after placental abruption are comparable to the reference curve and do not show more neonates than expected below the fifth percentile for gestational age. It remains unclear whether there is fetal blood loss during a placental abruption but our results suggest that at least a big amount of fetal blood is not lost, since we did not found a large number of anemic neonates. Severe neonatal anemia in the case of placental abruption does not need to be expected.

Indexed as

Abruptio PlacentaeAnemia, NeonatalFemaleHemoglobinsHumansInfantInfant, NewbornPlacentaPregnancyPregnancy OutcomeRetrospective StudiesHemoglobinshemoglobinneonatal anemiaplacentaplacental abruption

Identifiers

PMID35582929
PMCPMC9564570
OpenAlexW4280599970

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.