Evidence map›Paper›PMID 33559937›Full record

ReviewJournal of medical virology2021

Being pregnant in the COVID-19 pandemic: Effects on the placenta in all aspects.

C Merve Seymen

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of medical virology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. PostCOVID-19 Impact on Perinatal Outcomes.Diagnostics (Basel, Switzerland) · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

C Merve SeymenDepartment of Histology and Embryology, Gazi University, Institute of Health Sciences, Ankara, Turkey.ORCID http://orcid.org/0000-0002-8945-3801
Gazi University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The coronavirus disease 2019 (COVID-19), which had spread to the world from Wuhan (China) in late December, was announced as a pandemic by the World Health Organization in March 2020. In addition to acute respiratory syndrome symptoms, this virus also affects nonrespiratory organs, according to existing data. ACE2 and TMPRSS2, which play a critical role in the entrance of SARS-COV-2 into the cell, are coexpressed in placental development stages, so the placenta also carries a risk for this virus. Many studies have shown that this virus causes some histopathological changes in the placenta. The vertical transmission of the virus is not yet clear, but available data have shown that the indirect effects of the virus can be seen on the fetus. This article focuses on revealing the effects of the virus on the placenta in all aspects.

Indexed as

Angiotensin-Converting Enzyme 2COVID-19Cytokine Release SyndromeFemaleHumansInfectious Disease Transmission, VerticalPlacentaPregnancyPregnancy Complications, InfectiousSARS-CoV-2Serine EndopeptidasesStem Cell TransplantationACE2 protein, humanAngiotensin-Converting Enzyme 2Serine EndopeptidasesTMPRSS2 protein, humancoronavirusgenital tractpandemicsvertical transmission

Identifiers

PMID33559937
PMCPMC8013594
OpenAlexW3126732243

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.