Evidence map›Paper›PMID 37698708›Full record

ArticleAnnals of intensive care2023

Outcomes of patients aged ≥80 years with respiratory failure initially treated with non-invasive ventilation in European intensive care units before and during COVID-19 pandemic.

Kamil Polok, Jakub Fronczek, Bertrand Guidet, Antonio Artigas, Dylan W De Lange, Jesper Fjølner, Susannah Leaver, Michael Beil, Sigal Sviri, Raphael Romano Bruno and 14 more

Open access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.8field-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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

24 authors at 19 institutions in 15 countries.

Kamil PolokCenter for Intensive Care and Perioperative Medicine, Jagiellonian University Medical College, ul. Wrocławska 1-3, 30-901, Kraków, Poland.
Jakub FronczekCenter for Intensive Care and Perioperative Medicine, Jagiellonian University Medical College, ul. Wrocławska 1-3, 30-901, Kraków, Poland.
Bertrand GuidetUMR_S 1136, Equipe: Epidémiologie Hospitalière Qualité et Organisation des Soins, UPMC Univ Paris 06, INSERMInstitut Pierre Louis d'Epidémiologie et de Santé PubliqueAssistance Publique - Hôpitaux de Paris, Sorbonne Universités, F-75012, Paris, France.
Antonio ArtigasCritical Care Department, Corporacion Sanitaria Universitaria Parc Tauli, CIBER Enfermedades Respiratorias, Autonomous University of Barcelona, Sabadell, Spain.
Dylan W De LangeDepartment of Intensive Care Medicine, University Medical Center, University Utrecht, Utrecht, The Netherlands.
Jesper FjølnerDepartment of Anaesthesia and Intensive Care, Viborg Regional Hospital, Viborg, Denmark.
Susannah LeaverDepartment of Critical Care, St George's Hospital, London, UK.
Michael BeilMedical Intensive Care Unit, Hadassah Medical Center, Jerusalem, Israel.
Sigal SviriDepartment of Medical Intensive Care, Hadassah Medical Center and Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.
Raphael Romano BrunoDepartment of Cardiology, Pulmonology and Vascular Medicine, Medical Faculty, Heinrich-Heine-University Duesseldorf, Moorenstraße 5, 40225, Duesseldorf, Germany.
Bernhard WernlyDepartment of Internal Medicine, General Hospital Oberndorf, Teaching Hospital of the Paracelsus Medical University Salzburg, Salzburg, Austria.
Bernardo Bollen PintoDepartment of Acute Medicine, Geneva University Hospitals, Geneva, Switzerland.
Joerg C SchefoldDepartment of Intensive Care Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
Dorota StudzińskaCenter for Intensive Care and Perioperative Medicine, Jagiellonian University Medical College, ul. Wrocławska 1-3, 30-901, Kraków, Poland.
Michael JoannidisDivision of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria.
Sandra OeyenDepartment of Intensive Care 1K12IC, Ghent University Hospital, Ghent, Belgium.
Brian MarshMater Misericordiae University Hospital, Dublin, Ireland.
Finn H AndersenDepartment of Anaesthesia and Intensive Care, Ålesund Hospital, Ålesund, Norway.
Rui MorenoFaculdade de Ciências Médicas de Lisboa (Nova Médical School), Hospital de São José, Centro Hospitalar Universitário de Lisboa Central, Lisbon, Portugal.
Maurizio CecconiDepartment of Biomedical Sciences, Humanitas University Pieve Emanuele, Milan, Italy.
Hans FlaattenDepartment of Anaesthesia and Intensive Care, Haukeland University Hospital, Bergen, Norway.
Christian JungDepartment of Cardiology, Pulmonology and Vascular Medicine, Medical Faculty, Heinrich-Heine-University Duesseldorf, Moorenstraße 5, 40225, Duesseldorf, Germany.
Wojciech SzczeklikCenter for Intensive Care and Perioperative Medicine, Jagiellonian University Medical College, ul. Wrocławska 1-3, 30-901, Kraków, Poland. wojciech.szczeklik@uj.edu.pl.ORCID http://orcid.org/0000-0002-1349-1123
COVIP & VIP2 study groups
Jagiellonian University · PLHeinrich Heine University Düsseldorf · DEGhent University Hospital · BEHadassah Medical Center · ILHaukeland University Hospital · NOHebrew University of Jerusalem · ILHumanitas University · ITInnsbruck Medical University · ATInserm · FRMater Misericordiae University Hospital · IENorwegian University of Science and Technology · NOParacelsus Medical University · ATRegionshospitalet Viborg · DKSt George's Hospital · GBUniversitat Autònoma de Barcelona · ESUniversity Hospital of Geneva · CHUniversity Medical Center Utrecht · NLUniversity of Beira Interior · PTUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNon-invasive ventilation (NIV) has been commonly used to treat acute respiratory failure due to COVID-19. In this study we aimed to compare outcomes of older critically ill patients treated with NIV before and during the COVID-19 pandemic.

methodsWe analysed a merged cohort of older adults admitted to intensive care units (ICUs) due to respiratory failure. Patients were enrolled into one of two prospective observational studies: before COVID-19 (VIP2-2018 to 2019) and admitted due to COVID-19 (COVIP-March 2020 to January 2023). The outcomes included: 30-day mortality, intubation rate and NIV failure (death or intubation within 30 days).

resultsThe final cohort included 1986 patients (1292 from VIP2, 694 from COVIP) with a median age of 83 years. NIV was used as a primary mode of respiratory support in 697 participants (35.1%). ICU admission due to COVID-19 was associated with an increased 30-day mortality (65.5% vs. 36.5%, HR 2.18, 95% CI 1.71 to 2.77), more frequent intubation (36.9% vs. 17.5%, OR 2.63, 95% CI 1.74 to 3.99) and NIV failure (76.2% vs. 45.3%, OR 4.21, 95% CI 2.84 to 6.34) compared to non-COVID causes of respiratory failure. Sensitivity analysis after exclusion of patients in whom life supporting treatment limitation was introduced during primary NIV confirmed higher 30-day mortality in patients with COVID-19 (52.5% vs. 23.4%, HR 2.64, 95% CI 1.83 to 3.80).

conclusionThe outcomes of patients aged ≥80 years treated with NIV during COVID-19 pandemic were worse compared then those treated with NIV in the pre-pandemic era.

Indexed as

COVID-19Intensive care unitNon-invasive ventilationOlder patientsRespiratory failure

Identifiers

PMID37698708
PMCPMC10497468
OpenAlexW4386624524

What OpenQuestion holds

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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.