Evidence map›Paper›PMID 35889153›Full record

ArticleMicroorganisms2022

Placental Characteristics of a Large Italian Cohort of SARS-CoV-2-Positive Pregnant Women.

Michele Antonio Salvatore, Edoardo Corsi Decenti, Maria Paola Bonasoni, Giovanni Botta, Francesca Castiglione, Maria D'Armiento, Ezio Fulcheri, Manuela Nebuloni, Serena Donati, The ItOSS Covid-Working Group

Open access · goldAbstract read
In one paragraph

Article in Microorganisms, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.8field-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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Vaccination against SARS-CoV-2 in pregnancy during the Omicron wave: the prospective cohort study of the Italian obstetric surveillance system.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2023
    Article
  7. Article
  8. 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

10 authors at 7 institutions in 1 country.

Michele Antonio SalvatoreNational Centre for Disease Prevention and Health Promotion, Istituto Superiore di Sanità-Italian National Institute of Health, Viale Regina Elena 299, 00161 Rome, Italy.
Edoardo Corsi DecentiNational Centre for Disease Prevention and Health Promotion, Istituto Superiore di Sanità-Italian National Institute of Health, Viale Regina Elena 299, 00161 Rome, Italy.ORCID 0000-0003-1337-2666
Maria Paola BonasoniPathology Unit, Azienda Unità Sanitaria Locale-Istituto di Ricovero e Cura a Carattere Scientifico di Reggio Emilia, 42122 Reggio Emilia, Italy.
Giovanni BottaDepartment of Foetal and Maternal Pathology, Sant'Anna Hospital, 10126 Turin, Italy.
Francesca CastiglioneHistopathology and Molecular Diagnostics, Careggi University Hospital, 50134 Florence, Italy.
Maria D'ArmientoDepartment of Public Health, University of Naples Federico II, 80131 Naples, Italy.
Ezio FulcheriFetal-Perinatal Pathology Unit, Istituto di Ricovero e Cura a Carattere Scientifico-Istituto Giannina Gaslini, 16147 Genoa, Italy.
Manuela NebuloniPathology Unit, ASST Fatebenefratelli Sacco, Department of Biological and Clinical Sciences, University of Milan, 20157 Milan, Italy.
Serena DonatiNational Centre for Disease Prevention and Health Promotion, Istituto Superiore di Sanità-Italian National Institute of Health, Viale Regina Elena 299, 00161 Rome, Italy.
The ItOSS Covid-Working Group
Istituto Superiore di Sanità · ITAzienda Sanitaria Unità Locale di Reggio Emilia · ITIstituto Giannina Gaslini · ITOspedale Sant'Anna · ITUniversity of Milan · ITUniversity of Naples Federico II · ITUniversity of Rome Tor Vergata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The variety of placental morphological findings with SARS-CoV-2 maternal infections has raised the issue of poor agreement in histopathological evaluation. The aims of this study were: to describe the histopathological placental features of a large sample of SARS-CoV-2-positive women who gave birth in Italy during the COVID-19 pandemic, to analyse the factors underlying these lesions, and to analyse the impact of placental impairment on perinatal outcomes. From 25 February 2020 to 30 June 2021, experienced perinatal pathologists examined 975 placentas of SARS-CoV-2-positive mothers enrolled in a national prospective study, adopting the Amsterdam Consensus Statement protocol. The main results included the absence of specific pathological findings for SARS-CoV-2 infections, even though a high proportion of placentas showed signs of inflammation, possibly related to a cytokine storm induced by the virus, without significant perinatal consequences. Further research is needed to better define the clinical implications of placental morphology in SARS-CoV-2 infections, but the results of this large cohort suggest that placentas do not seem to be a preferential target for the new Coronavirus infection.

Indexed as

placental histopathologyplacental inflammationSARS-CoV-2

Identifiers

PMID35889153
PMCPMC9317507
OpenAlexW4285733895

What OpenQuestion holds

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LicenceCC BY
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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.