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Updated: May 13, 2026

Preoxygenation Techniques for Tracheal Intubation in Critically Ill Adults Utilizing Oxygen Mask and Noninvasive Ventilation

Preoxygenation Techniques for Tracheal Intubation in Critically Ill Adults Utilizing Oxygen Mask and Noninvasive Ventilation

Published on: December 5, 2025

Non-invasive ventilation in severe asthma attacks.

J L Diehl¹, E Guérot

¹Service de Réanimation Médicale, Hôpital Européen Georges Pompidou, Assistance Publique - Hopitaux de Paris, Paris, France. jldiehl@invivo.edu

Minerva Anestesiologica

|March 21, 2013

Summary

This summary is machine-generated.

Non-invasive ventilation (NIV) shows promise for severe asthma attacks, improving function and hospital stay. More large trials are needed to confirm benefits for intubation rates and mortality in asthma patients.

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Area of Science:

Pulmonology
Critical Care Medicine

Background:

Severe asthma attacks are increasing, leading to frequent emergency visits and ICU admissions.
Non-invasive ventilation (NIV) is established for COPD and pulmonary edema, but its role in severe asthma remains debated.
Current evidence relies on limited observational studies and small, potentially underpowered RCTs.

Purpose of the Study:

To evaluate the effectiveness of NIV in managing severe asthma attacks.
To assess the impact of NIV on tracheal intubation rates, mortality, functional improvement, and hospital stay.

Main Methods:

Review of existing observational studies and four small randomized controlled trials (RCTs).

Main Results:

NIV demonstrated benefits in functional improvement and reduced length of hospital stay for severe asthma exacerbations.
Evidence for reducing tracheal intubation or mortality rates is currently insufficient due to study limitations.
Future advancements may involve combining NIV with nebulization or helium-oxygen therapy.

Conclusions:

While NIV shows some benefits in severe asthma, large-scale randomized trials are necessary before widespread clinical recommendation.
Further research is needed to solidify the role of NIV in severe asthma management and explore combination therapies.