Evidence map›Paper›PMID 34547793›Full record

ArticleRevista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia2021

COVID-19 in Pregnancy: Implication on Platelets and Blood Indices.

Wassan Nori, Ban Hadi Hameed, Asmaa Rajih Thamir, Amenah Fadhil

Abstract read
In one paragraph

Article in Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

5 citing papers in PubMed.

  1. Bridging Gaps in Long COVID Therapy: A Review.Current medicinal chemistry · 2026
    Review
  2. Association of placental histopathological findings with COVID-19 and its predictive factors.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2024
    Article
  3. Article
  4. Article
  5. Animal models for COVID-19: advances, gaps and perspectives.Signal transduction and targeted therapy · 2022
    Review
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.

Wassan NoriDepartment of Obstetrics and Gynecology, College of Medicine, Mustansiriyah University, Baghdad, Iraq.ORCID 0000-0002-8749-2444
Ban Hadi HameedDepartment of Obstetrics and Gynecology, College of Medicine, Mustansiriyah University, Baghdad, Iraq.ORCID 0000-0001-8451-652X
Asmaa Rajih ThamirDepartment of Obstetrics and Gynecology, AL Yarmouk Teaching Hospital, Baghdad, Iraq.ORCID 0000-0001-9513-8202
Amenah FadhilDepartment of Obstetrics and Gynecology, College of Medicine, Mustansiriyah University, Baghdad, Iraq.ORCID 0000-0002-9962-2197

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo describe the hematological changes, the platelet indices in particular, in pregnant women with coronavirus disease 2019 (COVID-19) compared to healthy pregnant women.

methodsA retrospective case-control study conducted at the Al Yarmouk Teaching Hospital, in Baghdad, Iraq, involving 100 pregnant women, 50 with positive viral DNA for COVID-19 (case group), and 50 with negative results (control group); both groups were subjected to a thorough hematological evaluation.

resultsAmong the main hematological variables analyzed, the platelet indices, namely the mean platelet volume (MPV) and the platelet distribution width (PDW), showed statistically significant differences (MPV: 10.87 ± 66.92 fL for the case group versus 9.84 ± 1.2 fL for the control group; PDW: 14.82 ± 3.18 fL for the case group versus 13.3 ± 2.16 fL for the controls). The criterion value of the receiver operating characteristic (ROC) curve for PDW at a cutoff point of > 11.8 fL showed a weak diagnostic marker, while the MPV at a cutoff value of > 10.17 fL showed a good diagnostic marker.

conclusionThe MPV and PDW are significantly affected by the this viral infection, even in asymptomatic confirmed cases, and we recommend that both parameters be included in the diagnostic panel of this infection.

Indexed as

AdultAsymptomatic DiseasesBiomarkersBlood PlateletsCase-Control StudiesCOVID-19COVID-19 TestingFemaleHumansMean Platelet VolumePregnancyPregnancy Complications, InfectiousRetrospective StudiesBiomarkers

Identifiers

PMID34547793
PMCPMC10183934

What OpenQuestion holds

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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.