Evidence map›Paper›PMID 33834578›Full record

ArticleInternal medicine journal2021

Acute pulmonary embolism in patients presenting pulmonary deterioration after hospitalisation for non-critical COVID-19.

Hernan Polo Friz, Elia Gelfi, Annalisa Orenti, Elena Motto, Laura Primitz, Tino Donzelli, Marcello Intotero, Paolo Scarpazza, Giuseppe Vighi, Claudio Cimminiello and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Internal medicine journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 27% 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, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Predictive scores for the diagnosis of Pulmonary Embolism in COVID-19: A systematic review.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2022
    Pooled it
  3. Article
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  6. Review
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  8. 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

11 authors at 3 institutions in 1 country.

Hernan Polo FrizInternal Medicine, Medical Department, Vimercate Hospital, ASST di Vimercate, Vimercate, Italy.ORCID 0000-0002-4748-4423
Elia GelfiInternal Medicine, Medical Department, Vimercate Hospital, ASST di Vimercate, Vimercate, Italy.
Annalisa OrentiDepartment of Clinical Sciences and Community Health, Laboratory of Medical Statistics Epidemiology and Biometry 'G. A. Maccacaro', University of Milan, Milan, Italy.
Elena MottoInternal Medicine, Medical Department, Vimercate Hospital, ASST di Vimercate, Vimercate, Italy.
Laura PrimitzInternal Medicine, Medical Department, Vimercate Hospital, ASST di Vimercate, Vimercate, Italy.
Tino DonzelliInternal Medicine, Medical Department, Vimercate Hospital, ASST di Vimercate, Vimercate, Italy.
Marcello IntoteroRadiology, Diagnostic Department, Vimercate Hospital, ASST Vimercate, Vimercate, Italy.
Paolo ScarpazzaPulmonology, Medical Department, Vimercate Hospital, ASST Vimercate, Vimercate, Italy.
Giuseppe VighiInternal Medicine, Medical Department, Vimercate Hospital, ASST di Vimercate, Vimercate, Italy.
Claudio CimminielloResearch and Study Center of the Italian Society of Angiology and Vascular Pathology (Società Italiana di Angiologia ePatologia Vascolare, SIAPAV), Milan, Italy.
Patrizia BoracchiDepartment of Clinical Sciences and Community Health, Laboratory of Medical Statistics Epidemiology and Biometry 'G. A. Maccacaro', University of Milan, Milan, Italy.
Azienda Ospedaliera di Desio e Vimercate · ITUniversity of Milan · ITSocietà Italiana di Cardiologia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEmerging evidence suggests an association between COVID-19 and acute pulmonary embolism (APE).

aimsTo assess the prevalence of APE in patients hospitalised for non-critical COVID-19 who presented clinical deterioration, and to investigate the association of clinical and biochemical variables with a confirmed diagnosis of APE in these subjects.

methodsAll consecutive patients admitted to the internal medicine department of a general hospital with a diagnosis of non-critical COVID-19, who performed a computer tomography pulmonary angiography (CTPA) for respiratory deterioration in April 2020, were included in this retrospective cohort study.

resultsStudy populations: 41 subjects, median (interquartile range) age: 71.7 (63-76) years, CPTA confirmed APE = 8 (19.51%, 95% confidence interval (CI): 8.82-34.87%). Among patients with and without APE, no significant differences were found with regards symptoms, comorbidities, treatment, Wells score and outcomes. The optimal cut-off value of d-dimer for predicting APE was 2454 ng/mL, sensitivity (95% CI): 63 (24-91), specificity: 73 (54-87), positive predictive value: 36 (13-65), negative predictive value: 89 (71-98) and AUC: 0.62 (0.38-0.85). The standard and age-adjusted d-dimer cut-offs, and the Wells score ≥2 did not associate with confirmed APE, albeit a cut-off value of d-dimer = 2454 ng/mL showed an relative risk: 3.21; 95% CI: 0.92-13.97; P = 0.073. Heparin at anticoagulant doses was used in 70.73% of patients before performing CTPA.

conclusionAmong patients presenting pulmonary deterioration after hospitalisation for non-critical COVID-19, the prevalence of APE is high. Traditional diagnostic tools to identify high APE pre-test probability patients do not seem to be clinically useful. These results support the use of a high index of suspicion for performing CTPA to exclude or confirm APE as the most appropriate diagnostic approach in this clinical setting.

Indexed as

COVID-19Pulmonary EmbolismAgedFibrin Fibrinogen Degradation ProductsHospitalizationHumansRetrospective StudiesSARS-CoV-2Fibrin Fibrinogen Degradation ProductsCOVID-19CT angiographyd-dimerpulmonary embolismvenous thromboembolism

Identifiers

PMID33834578
PMCPMC8251288
OpenAlexW3145881556

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.