Evidence map›Paper›PMID 34494482›Full record

Trial reportPhlebology2022

Increased prevalence of deep vein thrombosis and mortality in patients with Covid-19 at a referral center in Brazil.

Jose Maria Pereira de Godoy, Gleison Juliano da Silva Russeff, Carolina Hungaro Cunha, Debora Yuri Sato, Desirée Franccini Del Frari Silva, Henrique Jose Pereira de Godoy, Mariana Orate Menezes da Silva, Henrique Amorim, Marina Morães Lopes Soares, Maria de Fatima Guerreiro Godoy

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in Phlebology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. Deep Vein Thrombosis in Critically Ill Patients With COVID-19 Pneumonia: Incidence, Wells Score Diagnostic Performance, and Hospital Prognosis.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2026
    Observational
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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 2 institutions in 1 country.

Jose Maria Pereira de GodoyCardiology and Cardiovascular Surgery in Medicine School of Sao Jose do Rio Preto-FAMERP and CNPq (National Council for Research and Development), Brazil.ORCID https://orcid.org/0000-0001-5424-7787
Gleison Juliano da Silva RusseffVascular Surgery of Service Ecography in Hospital de Base-Medicine School of Sao Jose do Rio Preto-FAMERP-Brazil.
Carolina Hungaro CunhaVascular Surgery of Service Ecography in Hospital de Base-Medicine School of Sao Jose do Rio Preto-FAMERP-Brazil.
Debora Yuri SatoVascular Surgery of Service Ecography in Hospital de Base-Medicine School of Sao Jose do Rio Preto-FAMERP-Brazil.
Desirée Franccini Del Frari SilvaVascular Surgery of Service Ecography in Hospital de Base-Medicine School of Sao Jose do Rio Preto-FAMERP-Brazil.
Henrique Jose Pereira de GodoyDepartment General Surgery of the Medicine School in São José do Rio Preto-FAMERP-Brazil and Member Research Group in the Clínica Godoy, Sao Jose do Rio Preto, Brazil.
Mariana Orate Menezes da SilvaVascular Surgery Service in Medicine School in Sao Jose do Rio Preto-FAMERP-Brazil.
Henrique AmorimVascular Surgery Service in Medicine School in Sao Jose do Rio Preto-FAMERP-Brazil.
Marina Morães Lopes SoaresVascular Surgery Service in Medicine School in Sao Jose do Rio Preto-FAMERP-Brazil.
Maria de Fatima Guerreiro GodoyStricto Sensu in Medicine School in São José do Rio Preto-FAMERP; Clínica Godoy, Sao Jose do Rio Preto, Brazil.
Faculdade de Medicina de São José do Rio Preto · BRNational Council for Scientific and Technological Development · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAmong the multiple complex pathophysiological mechanisms underlying Covid-19 pneumonia, immunothrombosis has been shown to play a key role.

objectiveThe aim of the present study was to assess the monthly prevalence of deep venous thrombosis in a university hospital that admitted 5159 patients with Covid-19 in the medical ward and intensive care unit (ICU) and investigate whether there has been an increase in the prevalence of deep vein thrombosis and dead recently.

methodA clinical trial was conducted evaluating 5159 patients admitted to the university hospital, Hospital de Base in São Jose do Rio Preto-Brazil, with a positive test for Covid-19, the prevalence of monthly deep venous thrombosis and the increase in thrombotic and events and mortality in March 2020 to April 2021 compared to the previous January and February with March-April of 2021. The evaluated by Fisher's exact test.

resultsThe prevalence of deep vein thrombosis varied between the months of 0.26% to 7%, with an average of 2.5%. The months of March and April 2021 had a significant increase in venous thrombosis and mortality in relation to the months of January and February 2021.

conclusionThe prevalence of deep venous thrombosis was variable during the months evaluated, since the beginning of Covid-19, but there was a significant increase in these last two months.

Indexed as

COVID-19Venous ThrombosisBrazilHumansPrevalenceReferral and ConsultationSARS-CoV-2Covid-19deep veinmortalityPrevalencethrombosis

Identifiers

PMID34494482
PMCPMC8829736
OpenAlexW3198810826

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.