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Updated: Apr 2, 2026
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Inspiratory Muscle Training as an Adjunct to the Treatment of Weaning Failure in Critically Ill Patients: A Practical Guide
Published on: January 30, 2026
842
Optimal nutritional support is key to liberation from mechanical ventilation
Silvia De Rosa1,2, Sergio Lassola2
1Center for Medical Sciences - CISMed, University of Trento - Trento, Italy.
Critical Care Science
|April 1, 2026
Summary
Optimizing nutrition during mechanical ventilation weaning is crucial. A phased approach, focusing on moderate protein and micronutrient correction, supports recovery better than aggressive feeding.
Area of Science:
- Critical care medicine
- Nutritional science
- Respiratory therapy
Background:
- Liberation from mechanical ventilation is a critical illness phase requiring physiological recovery.
- Nutritional therapy is vital for supporting this transition.
- Aggressive early nutrition has not shown improved outcomes and may be harmful.
Purpose of the Study:
- To outline an evidence-based nutritional strategy for patients undergoing liberation from mechanical ventilation.
- To emphasize an individualized, phase-adapted approach to nutritional support.
Main Methods:
- Review of current evidence on nutritional interventions during mechanical ventilation weaning.
- Analysis of outcomes associated with different caloric and protein delivery strategies.
- Consideration of metabolic tolerance and micronutrient status.
Main Results:
- Permissive underfeeding during acute inflammation is recommended.
- Moderate protein provision is advised.
- Targeted correction of micronutrient deficiencies is important.
Conclusions:
- An individualized, phase-adapted nutritional approach is superior to aggressive feeding for weaning from mechanical ventilation.
- Monitoring metabolic tolerance and correcting deficiencies are key components.
- Future research should prioritize time to successful weaning as an endpoint.
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