Evidence map›Paper›PMID 33381313›Full record

ArticlePulmonary medicine2020

Role of the Bronchoalveolar Lavage in Noncritically Ill Patients during the SARS-CoV-2 Epidemic.

Olivier Taton, Emmanuelle Papleux, Benjamin Bondue, Christiane Knoop, Sébastien Van Laethem, Alain Bauler, Delphine Martiny, Isabel Montesinos, Marie-Luce Delforge, Kahina Elmaouhab and 1 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Pulmonary medicine, 2020. 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
0.2field-weighted citation impact, top 32% 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, 11 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. 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.

Olivier TatonDepartment of Pneumology, Hôpital Erasme, Université Libre de Bruxelles, Brussels, Belgium.ORCID https://orcid.org/0000-0002-6637-1934
Emmanuelle PapleuxDepartment of Pneumology, Hôpitaux Iris Sud, Brussels, Belgium.
Benjamin BondueDepartment of Pneumology, Hôpital Erasme, Université Libre de Bruxelles, Brussels, Belgium.
Christiane KnoopDepartment of Pneumology, Hôpital Erasme, Université Libre de Bruxelles, Brussels, Belgium.
Sébastien Van LaethemDepartment of Pneumology, Hôpital Erasme, Université Libre de Bruxelles, Brussels, Belgium.
Alain BaulerDepartment of Pneumology, Hôpitaux Iris Sud, Brussels, Belgium.
Delphine MartinyDepartment of Microbiology, Laboratoire Hospitalier Universitaire de Bruxelles-Universitair Laboratorium Brussel (LHUB-ULB), Brussels, Belgium.
Isabel MontesinosDepartment of Microbiology, Laboratoire Hospitalier Universitaire de Bruxelles-Universitair Laboratorium Brussel (LHUB-ULB), Brussels, Belgium.
Marie-Luce DelforgeDepartment of Virology, Hôpital Erasme, Université Libre de Bruxelles, Brussels, Belgium.
Kahina ElmaouhabDepartment of Infectious Diseases, Hôpital Erasme, Université Libre de Bruxelles, Brussels, Belgium.
Dimitri LeducDepartment of Pneumology, Hôpital Erasme, Université Libre de Bruxelles, Brussels, Belgium.
Université Libre de Bruxelles · BEHôpitaux Iris Sud · BEUniversitair Ziekenhuis Brussel · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBronchoalveolar lavage (BAL) is currently not recommended in noncritically ill patients for the diagnosis of SARS-CoV-2 infection. Indeed, the diagnosis is based on the RT-PCR test on a nasopharyngeal swab (NPS) and abnormal findings on the chest CT scan. However, the sensitivity of the NPS and the specificity of the chest CT scan are low. Results of BAL in case of negative NPS testing are underreported, especially in the subgroup of immunocompromised patients.

objectivesThe added value of BAL in the management of unstable, but noncritically ill patients, suspected of having SARS-CoV-2 infection despite one previous negative NPS and the side effects of the procedure for the patients and the health-care providers, were assessed during the epidemic peak of the COVID-19 outbreak in Belgium.

methodsThis multicentric study included all consecutive noncritically ill patients hospitalized with a clinical and radiological suspicion of SARS-CoV-2 infection but with a negative NPS. BAL was performed according to a predefined decisional algorithm based on their state of immunocompetence, the chest CT scan features, and their respiratory status.

resultsAmong the 55 patients included in the study, 14 patients were diagnosed with a SARS-CoV-2 infection. Interestingly, there was a relationship between the cycle threshold of the RT-PCR and the interval of time between the symptom onset and the BAL procedure (Pearson's correlation coefficient = 0.8,

conclusionsIn this real-life study, BAL can be performed safely in selected noncritically ill patients suspected of SARS-CoV-2 infection, providing significant clinical benefits that outweigh the risks.

Indexed as

Bronchoalveolar LavageCOVID-19 TestingAdultAgedAged, 80 and overAlgorithmsBelgiumCOVID-19FemaleHealth PersonnelHumansMaleMiddle AgedRetrospective StudiesSensitivity and SpecificityTomography, X-Ray Computed

Identifiers

PMID33381313
PMCPMC7747005
OpenAlexW3115472856

What OpenQuestion holds

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LicenceCC BY
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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.