Evidence map›Paper›PMID 33414129›Full record

ArticleBMJ case reports2021

COVID-19 as the cause of thrombosis: recognising COVID-19 infection in apparently asymptomatic patients.

Kyle B Varner, Emily J Cox

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in BMJ case reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 26% 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, 12 citations in OpenAlex.

  1. Purtscher-like retinopathy in patients with COVID-19.American journal of ophthalmology case reports · 2023
    Article
  2. Article
  3. COVID-19 and Peripheral Artery Thrombosis: A Mini Review.Current problems in cardiology · 2022
    Review
  4. Fatal pulmonary thromboembolism in asymptomatic COVID-19.Irish journal of medical science · 2022
    Review
  5. Review
  6. Impact of COVID-19 on liver.World journal of clinical cases · 2021
    Review
  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

2 authors at 2 institutions in 1 country.

Kyle B VarnerHospitalist, Providence Holy Family Hospital, Spokane, Washington, USA Kyle.Varner@providence.org.
Emily J CoxProvidence Medical Research Center, Providence Health Care, Spokane, Washington, USA.ORCID http://orcid.org/0000-0003-3929-3317
Providence Health & Services · USProvidence Sacred Heart Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

COVID-19 has serious thrombotic complications in critically ill patients; however, thrombus is not a typical presenting symptom. This case report describes a patient with no respiratory symptoms who presented to the emergency department with abdominal pain. The pain was attributed to renal thrombosis, but the patient was found to have no risk factors for thrombotic disease and subsequent hypercoagulable work-up was unremarkable. Pulmonary manifestations of COVID-19 infection were detected incidentally on the abdominal CT scan and confirmed via PCR test. The patient was isolated and went on to develop mild respiratory failure secondary to COVID-19 infection. This case suggests that unexplained thrombus in otherwise asymptomatic patients can be a direct result of COVID-19 infection, and serves as a call to action for emergency department clinicians to treat unexplained thrombotic events as evidence of COVID-19.

Indexed as

Asymptomatic DiseasesRenal ArteryCOVID-19Diagnosis, DifferentialHumansMaleMiddle AgedPrognosisSARS-CoV-2Thrombolytic TherapyThrombosisTomography, X-Ray ComputedCOVID-19emergency medicine

Identifiers

PMID33414129
PMCPMC10577716
OpenAlexW3118803924

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.