Evidence map›Paper›PMID 33230710›Full record

ArticleAnnals of intensive care2020

Ventilator-associated pneumonia in patients with SARS-CoV-2-associated acute respiratory distress syndrome requiring ECMO: a retrospective cohort study.

Charles-Edouard Luyt, Tarek Sahnoun, Melchior Gautier, Pauline Vidal, Sonia Burrel, Marc Pineton de Chambrun, Juliette Chommeloux, Cyrielle Desnos, Jeremy Arzoine, Ania Nieszkowska and 7 more

Open access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed, 3 pooled it
15.5field-weighted citation impact, top 1% 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

83 citing papers in PubMed, 3 syntheses or guidelines pooled it, 180 citations in OpenAlex.

  1. Pooled it
  2. ECMO in COVID-19 Patients: A Systematic Review and Meta-analysis.Journal of cardiothoracic and vascular anesthesia · 2022
    Pooled it
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  11. Difficult-to-TreatAntibiotics (Basel, Switzerland) · 2025
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23 more citing papers are in PubMed but not listed here.

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

17 authors at 2 institutions in 1 country.

Charles-Edouard LuytService de Médecine Intensive Réanimation, Institut de Cardiologie, ICAN, Assistance Publique-Hôpitaux de Paris (APHP), Sorbonne-Université, Groupe Hospitalier Pitié-Salpêtrière, 47-83, Boulevard de L'Hôpital, 75651, Paris Cedex 13, France. charles-edouard.luyt@aphp.fr.ORCID http://orcid.org/0000-0001-7424-2705
Tarek SahnounService de Médecine Intensive Réanimation, Institut de Cardiologie, ICAN, Assistance Publique-Hôpitaux de Paris (APHP), Sorbonne-Université, Groupe Hospitalier Pitié-Salpêtrière, 47-83, Boulevard de L'Hôpital, 75651, Paris Cedex 13, France.
Melchior GautierService de Médecine Intensive Réanimation, Institut de Cardiologie, ICAN, Assistance Publique-Hôpitaux de Paris (APHP), Sorbonne-Université, Groupe Hospitalier Pitié-Salpêtrière, 47-83, Boulevard de L'Hôpital, 75651, Paris Cedex 13, France.
Pauline VidalService de Bactériologie-Hygiène, APHP, Sorbonne-Université, Hôpital Pitié-Salpêtrière, Paris, France.
Sonia BurrelCentre National de Référence Herpesvirus (Laboratoire Associé), Service de Virologie, Groupe Hospitalo-Universitaire (GHU) AP-HP, Sorbonne Université, Hôpital Pitié-Salpêtrière, Paris, France.
Marc Pineton de ChambrunService de Médecine Intensive Réanimation, Institut de Cardiologie, ICAN, Assistance Publique-Hôpitaux de Paris (APHP), Sorbonne-Université, Groupe Hospitalier Pitié-Salpêtrière, 47-83, Boulevard de L'Hôpital, 75651, Paris Cedex 13, France.
Juliette ChommelouxService de Médecine Intensive Réanimation, Institut de Cardiologie, ICAN, Assistance Publique-Hôpitaux de Paris (APHP), Sorbonne-Université, Groupe Hospitalier Pitié-Salpêtrière, 47-83, Boulevard de L'Hôpital, 75651, Paris Cedex 13, France.
Cyrielle DesnosService de Médecine Intensive Réanimation, Institut de Cardiologie, ICAN, Assistance Publique-Hôpitaux de Paris (APHP), Sorbonne-Université, Groupe Hospitalier Pitié-Salpêtrière, 47-83, Boulevard de L'Hôpital, 75651, Paris Cedex 13, France.
Jeremy ArzoineDépartement D'Anesthésie-Réanimation, Assistance Publique-Hôpitaux de Paris (APHP), Sorbonne-Université, Hôpital Pitié-Salpêtrière, Paris, France.
Ania NieszkowskaService de Médecine Intensive Réanimation, Institut de Cardiologie, ICAN, Assistance Publique-Hôpitaux de Paris (APHP), Sorbonne-Université, Groupe Hospitalier Pitié-Salpêtrière, 47-83, Boulevard de L'Hôpital, 75651, Paris Cedex 13, France.
Nicolas BréchotService de Médecine Intensive Réanimation, Institut de Cardiologie, ICAN, Assistance Publique-Hôpitaux de Paris (APHP), Sorbonne-Université, Groupe Hospitalier Pitié-Salpêtrière, 47-83, Boulevard de L'Hôpital, 75651, Paris Cedex 13, France.
Matthieu SchmidtService de Médecine Intensive Réanimation, Institut de Cardiologie, ICAN, Assistance Publique-Hôpitaux de Paris (APHP), Sorbonne-Université, Groupe Hospitalier Pitié-Salpêtrière, 47-83, Boulevard de L'Hôpital, 75651, Paris Cedex 13, France.
Guillaume HekimianService de Médecine Intensive Réanimation, Institut de Cardiologie, ICAN, Assistance Publique-Hôpitaux de Paris (APHP), Sorbonne-Université, Groupe Hospitalier Pitié-Salpêtrière, 47-83, Boulevard de L'Hôpital, 75651, Paris Cedex 13, France.
David BoutolleauCentre National de Référence Herpesvirus (Laboratoire Associé), Service de Virologie, Groupe Hospitalo-Universitaire (GHU) AP-HP, Sorbonne Université, Hôpital Pitié-Salpêtrière, Paris, France.
Jérôme RobertService de Bactériologie-Hygiène, APHP, Sorbonne-Université, Hôpital Pitié-Salpêtrière, Paris, France.
Alain CombesService de Médecine Intensive Réanimation, Institut de Cardiologie, ICAN, Assistance Publique-Hôpitaux de Paris (APHP), Sorbonne-Université, Groupe Hospitalier Pitié-Salpêtrière, 47-83, Boulevard de L'Hôpital, 75651, Paris Cedex 13, France.
Jean ChastreService de Médecine Intensive Réanimation, Institut de Cardiologie, ICAN, Assistance Publique-Hôpitaux de Paris (APHP), Sorbonne-Université, Groupe Hospitalier Pitié-Salpêtrière, 47-83, Boulevard de L'Hôpital, 75651, Paris Cedex 13, France.
Sorbonne Université · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe data on incidence, clinical presentation, and outcomes of ventilator-associated pneumonia (VAP) in patients with severe coronavirus disease 2019 (COVID-19) pneumonia requiring mechanical ventilation (MV) are limited. We performed this retrospective cohort study to assess frequency, clinical characteristics, responsible pathogens, and outcomes of VAP in patients COVID-19 pneumonia requiring MV between March 12th and April 24th, 2020 (all had RT-PCR-confirmed SARS-CoV-2 infection). Patients with COVID-19-associated acute respiratory distress syndrome (ARDS) requiring ECMO were compared with an historical cohort of 45 patients with severe influenza-associated ARDS requiring ECMO admitted to the same ICU during the preceding three winter seasons.

resultsAmong 50 consecutive patients with Covid-19-associated ARDS requiring ECMO included [median (IQR) age 48 (42-56) years; 72% male], 43 (86%) developed VAP [median (IQR) MV duration before the first episode, 10 (8-16) days]. VAP-causative pathogens were predominantly Enterobacteriaceae (70%), particularly inducible AmpC-cephalosporinase producers (40%), followed by Pseudomonas aeruginosa (37%). VAP recurred in 34 (79%) patients and 17 (34%) died. Most recurrences were relapses (i.e., infection with the same pathogen), with a high percentage occurring on adequate antimicrobial treatment. Estimated cumulative incidence of VAP, taking into account death and extubation as competing events, was significantly higher in Covid-19 patients than in influenza patients (p = 0.002). Despite a high P. aeruginosa-VAP rate in patients with influenza-associated ARDS (54%), the pulmonary infection recurrence rate was significantly lower than in Covid-19 patients. Overall mortality was similar for the two groups.

conclusionsPatients with severe Covid-19-associated ARDS requiring ECMO had a very high late-onset VAP rate. Inducible AmpC-cephalosporinase-producing Enterobacteriaceae and Pseudomonas aeruginosa frequently caused VAP, with multiple recurrences and difficulties eradicating the pathogen from the lung.

Indexed as

ARDSCoronavirusCovid-19ECMOEnterobacteriaceaeVentilator-associated pneumonia

Identifiers

PMID33230710
PMCPMC7682692
OpenAlexW3107560405

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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.