Evidence map›Paper›PMID 33952601›Full record

ReviewEuropean respiratory review : an official journal of the European Respiratory Society2021

Awake prone positioning for hypoxaemic respiratory failure: past, COVID-19 and perspectives.

François Touchon, Youssef Trigui, Eloi Prud'homme, Laurent Lefebvre, Alais Giraud, Anne-Marie Dols, Stéphanie Martinez, Marie Bernardi, Camille Begne, Pascal Granier and 4 more

Open access · diamondAbstract readReview
In one paragraph

Review in European respiratory review : an official journal of the European Respiratory Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 4 pooled it
8.1field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 4 syntheses or guidelines pooled it, 63 citations in OpenAlex.

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  5. [Efficacy of bronchoalveolar lavage combined with prone positioning in children withZhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2024
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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

14 authors at 5 institutions in 1 country.

François TouchonService des Maladies Respiratoires, CH Aix-en-Provence, Aix-en-Provence, France frtouch@gmail.com.
Youssef TriguiService des Maladies Respiratoires, CH Aix-en-Provence, Aix-en-Provence, France.
Eloi Prud'hommeMédecine Intensive Réanimation, Assistance Publique Hôpitaux de Marseille, Marseille, France.
Laurent LefebvreService de Réanimation Polyvalente, CH Aix-en-Provence, Aix-en-Provence, France.
Alais GiraudUnité de Recherche Clinique, CH Aix-en-Provence, Aix-en-Provence, France.
Anne-Marie DolsCHU Grenoble-Alpes, Grenoble, France.
Stéphanie MartinezService des Maladies Respiratoires, CH Aix-en-Provence, Aix-en-Provence, France.
Marie BernardiService des Maladies Respiratoires, CH Aix-en-Provence, Aix-en-Provence, France.
Camille BegneService des Maladies Respiratoires, CH Aix-en-Provence, Aix-en-Provence, France.
Pascal GranierMédecine Physique et de Réadaptation, CH Aix-en-Provence, Aix-en-Provence, France.
Pascal ChanezClinique des bronches, de l'allergie et du sommeil, AP-HM, Hôpital Nord, Marseille, France.
Jean-Marie ForelMédecine Intensive Réanimation, Assistance Publique Hôpitaux de Marseille, Marseille, France.
Laurent PapazianMédecine Intensive Réanimation, Assistance Publique Hôpitaux de Marseille, Marseille, France.
Xavier ElharrarService des Maladies Respiratoires, CH Aix-en-Provence, Aix-en-Provence, France.
Assistance Publique Hôpitaux de Marseille · FRAix-Marseille Université · FRCentre Hospitalier du Pays d'Aix · FRCentre Hospitalier Universitaire de Grenoble · FRHôpital Nord · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prone positioning reduces mortality in the management of intubated patients with moderate-to-severe acute respiratory distress syndrome. It allows improvement in oxygenation by improving ventilation/perfusion ratio mismatching.Because of its positive physiological effects, prone positioning has also been tested in non-intubated, spontaneously breathing patients, or "awake" prone positioning. This review provides an update on awake prone positioning for hypoxaemic respiratory failure, in both coronavirus disease 2019 (COVID-19) and non-COVID-19 patients. In non-COVID-19 acute respiratory failure, studies are limited to a few small nonrandomised studies and involved patients with different diseases. However, results have been appealing with regard to oxygenation improvement, especially when combined with noninvasive ventilation or high-flow nasal cannula.The recent COVID-19 pandemic has led to a major increase in hospitalisations for acute respiratory failure. Awake prone positioning has been used with the aim to prevent intensive care unit admission and mechanical ventilation. Prone positioning in conscious, non-intubated COVID-19 patients is used in emergency departments, medical wards and intensive care units.Several trials reported an improvement in oxygenation and respiratory rate during prone positioning, but impacts on clinical outcomes, particularly on intubation rates and survival, remain unclear. Tolerance of prolonged prone positioning is an issue. Larger controlled, randomised studies are underway to provide results concerning clinical benefit and define optimised prone positioning regimens.

Indexed as

Patient PositioningProne PositionWakefulnessCOVID-19HumansLungRecovery of FunctionRespirationRespiratory InsufficiencyTreatment Outcome

Identifiers

PMID33952601
PMCPMC8112009
OpenAlexW3159820339

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.