Evidence map›Paper›PMID 34188671›Full record

ArticleJornal vascular brasileiro2021

Incidence, diagnosis, treatment methods, and outcomes of clinically suspected venous thromboembolic disease in patients with COVID-19 in a quaternary hospital in Brazil.

Marcela Juliano Silva Cunha, Carlos Augusto Ventura Pinto, João Carlos de Campos Guerra, Adriano Tachibana, Maria Fernanda Cassino Portugal, Leonardo José Rolim Ferraz, Nelson Wolosker

Open access · diamondAbstract read
In one paragraph

Article in Jornal vascular brasileiro, 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
1.9field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Trial
  2. Article
  3. 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
  4. Article
  5. 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

7 authors at 2 institutions in 1 country.

Marcela Juliano Silva CunhaHospital Israelita Albert Einstein - HIAE, São Paulo, SP, Brasil.ORCID 0000-0002-0886-8184
Carlos Augusto Ventura PintoHospital Israelita Albert Einstein - HIAE, São Paulo, SP, Brasil.
João Carlos de Campos GuerraHospital Israelita Albert Einstein - HIAE, São Paulo, SP, Brasil.
Adriano TachibanaHospital Israelita Albert Einstein - HIAE, São Paulo, SP, Brasil.
Maria Fernanda Cassino PortugalHospital Israelita Albert Einstein - HIAE, São Paulo, SP, Brasil.ORCID 0000-0003-2487-3052
Leonardo José Rolim FerrazHospital Israelita Albert Einstein - HIAE, São Paulo, SP, Brasil.
Nelson WoloskerHospital Israelita Albert Einstein - HIAE, São Paulo, SP, Brasil.
Hospital Israelita Albert Einstein · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProthrombotic states have been associated with viral infections and the novel Sars-COV-2 infection has been associated with elevated D-dimer levels, although no causal relation has been clearly established.

objectivesThis study presents an epidemiological analysis of manifest VTE episodes in a group of patients hospitalized because of COVID-19.

methodsMedical records of patients who presented symptomatic deep vein thrombosis and/or pulmonary embolism in concomitance with confirmed COVID-19 were retrospectively studied. Demographic characteristics, prevalence of VTE, site of occurrence, D-dimer variation over time, management, and outcomes were analyzed.

resultsDuring the study period, 484 confirmed cases of COVID-19 were admitted, 64 of which displayed VTE symptoms and 13 of which had confirmed symptomatic VTE(2.68% of total sample and 20.31% of symptomatic cases). Most cases (76.92%) occurred in intensive care. On the day attributed to VTE onset, D-dimer levels were over 3,000 ng/mL in 8 (80%) patients, a significant increase from baseline admission levels (

conclusionsVTE prevalence in hospitalized COVID-19 patients was 2.7%, and higher in intensive care units. Early institution of prophylaxis and immediate full anticoagulation when VTE is diagnosed should be the goals of those who treat this kind of patient.

Indexed as

coronavirus disease-19deathdrug therapypulmonary embolismthromboembolismthrombosis

Identifiers

PMID34188671
PMCPMC8210641
OpenAlexW3166520948

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.