Evidence map›Paper›PMID 33095284›Full record

ReviewIntensive care medicine2020

How to ventilate obese patients in the ICU.

Audrey De Jong, Hermann Wrigge, Goran Hedenstierna, Luciano Gattinoni, Davide Chiumello, Jean-Pierre Frat, Lorenzo Ball, Miet Schetz, Peter Pickkers, Samir Jaber

2 registry-linked trialsOpen access · bronzeAbstract readReview
In one paragraph

Review in Intensive care medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 79 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 6 pooled it
8.0field-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.

NCT05508997 nacompletednot on this mapstarted 2021, after this paper: background citation

Response of Respiratory and Hemodynamic Parameters to Positive End-Expiratory Pressure Titration for Mechanically Ventilated Obese Patients: A Randomized Clinical Trial

TypeinterventionalSponsorHeidy F. AhmedRan2021 to 2022Enrolled60ConditionsObesity Associated DisorderArmsrespiratory parameters on mechanical ventilator (PEEP)
NCT07341113 completednot on this mapstarted 2025, after this paper: background citation

Effects of Body Position on Ventilation and Perfusion Distribution in Obese and Non-Obese Healthy Volunteers Assessed by Electrical Impedance Tomography

TypeobservationalSponsorKoç UniversityRan2025 to 2026Enrolled40ConditionsObesity (Disorder), Ventilation Homogeneity, Perfusion, Ventilation Perfusion MismatchArmsStandardized body positioning
3 · Its place in the literature

Who cites it

79 citing papers in PubMed, 6 syntheses or guidelines pooled it, 145 citations in OpenAlex.

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  13. Invasive ventilation and association with outcomes in heart failure-related cardiogenic shock.Clinical research in cardiology : official journal of the German Cardiac Society · 2026
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19 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

10 authors at 9 institutions in 6 countries.

Audrey De JongResearch Unit: PhyMedExp, INSERM U-1046, CNRS, Anesthesia and Critical Care Department (DAR-B), Saint Eloi, University of Montpellier, 34295, Montpellier, cedex 5, France.
Hermann WriggeDepartment of Anaesthesiology, Intensive Care and Emergency Medicine, Pain Therapy, Bergmannstrost Hospital Halle, 06112, Halle, Germany.
Goran HedenstiernaDepartment of Medical Sciences, Clinical Physiology, Uppsala University, Uppsala, Sweden.
Luciano GattinoniSC Anestesia e Rianimazione, Ospedale San Paolo-Polo Universitario, ASST Santi Paolo e Carlo, Milan, Italy.
Davide ChiumelloSC Anestesia e Rianimazione, Ospedale San Paolo-Polo Universitario, ASST Santi Paolo e Carlo, Milan, Italy.
Jean-Pierre FratCHU de Poitiers, Médecine Intensive Réanimation, Poitiers, France.
Lorenzo BallDepartment of Surgical Sciences and Integrated Diagnostics, University of Genoa, Genoa, Italy.
Miet SchetzDivision of Cellular and Molecular Medicine, Clinical Department and Laboratory of Intensive Care Medicine, KU Leuven University, Herestraat 49, 3000, Leuven, Belgium.
Peter PickkersDepartment Intensive Care Medicine, Center of Infectious Diseases, Radboudumc, Nijmegen, The Netherlands.
Samir JaberResearch Unit: PhyMedExp, INSERM U-1046, CNRS, Anesthesia and Critical Care Department (DAR-B), Saint Eloi, University of Montpellier, 34295, Montpellier, cedex 5, France. s-jaber@chu-montpellier.fr.ORCID http://orcid.org/0000-0002-7257-8069
Centre National de la Recherche Scientifique · FRIFB Adiposity Diseases · DEInserm · FRKU Leuven · BEOspedale Policlinico San Martino · ITOspedale San Paolo · ITRadboud University Nijmegen · NLUniversity of Milan · ITUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obesity is an important risk factor for major complications, morbidity and mortality related to intubation procedures and ventilation in the intensive care unit (ICU). The fall in functional residual capacity promotes airway closure and atelectasis formation. This narrative review presents the impact of obesity on the respiratory system and the key points to optimize airway management, noninvasive and invasive mechanical ventilation in ICU patients with obesity. Non-invasive strategies should first optimize body position with reverse Trendelenburg position or sitting position. Noninvasive ventilation (NIV) is considered as the first-line therapy in patients with obesity having a postoperative acute respiratory failure. Positive pressure pre-oxygenation before the intubation procedure is the method of reference. The use of videolaryngoscopy has to be considered by adequately trained intensivists, especially in patients with several risk factors. Regarding mechanical ventilation in patients with and without acute respiratory distress syndrome (ARDS), low tidal volume (6 ml/kg of predicted body weight) and moderate to high positive end-expiratory pressure (PEEP), with careful recruitment maneuver in selected patients, are advised. Prone positioning is a therapeutic choice in severe ARDS patients with obesity. Prophylactic NIV should be considered after extubation to prevent re-intubation. If obesity increases mortality and risk of ICU admission in the overall population, the impact of obesity on ICU mortality is less clear and several confounding factors have to be taken into account regarding the "obesity ICU paradox".

Indexed as

HumansIntensive Care UnitsObesityRespiration, ArtificialRespiratory Distress SyndromeRisk FactorsTidal VolumeARDSCOVID-19HFNCMechanical ventilationNIVObeseObesityProne positionProne positioning

Identifiers

PMID33095284
PMCPMC7582031
OpenAlexW3093819043

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.