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Noninvasive respiratory support after extubation: a systematic review and network meta-analysis
Annalisa Boscolo1,2,3, Tommaso Pettenuzzo2,3, Nicolò Sella2
1Department of Medicine (DIMED), University of Padua, Padova, Italy.
Summary
Noninvasive respiratory support (NRS) may reduce re-intubations and ventilator-associated pneumonia (VAP) in ICU patients. However, prophylactic NRS did not prevent extubation failure in all patient groups.
Area of Science:
- Critical Care Medicine
- Respiratory Therapy
- Evidence-Based Medicine
Background:
- The efficacy of noninvasive respiratory support (NRS) in preventing post-extubation respiratory failure remains uncertain.
- This study aimed to evaluate NRS's impact on re-intubation rates and other critical outcomes.
- Secondary outcomes included ventilator-associated pneumonia (VAP), mortality, and length of stay.
Approach:
- A systematic review and network meta-analysis was conducted.
- Searched multiple databases (PubMed, Embase, CENTRAL, Scopus, Web of Science) for relevant randomized controlled trials (RCTs).
- Included 32 RCTs involving 5063 adult ICU patients.
Key Points:
- NRS significantly reduced re-intubations and VAP compared to conventional oxygen therapy.
- Noninvasive ventilation (NIV) lowered hospital mortality and length of stay but increased patient discomfort.
- Prophylactic NRS was ineffective in preventing extubation failure in low-risk or hypoxemic patients.
Conclusions:
- Noninvasive respiratory support shows promise in reducing post-extubation respiratory failure in intensive care unit (ICU) patients.
- Findings suggest a potential benefit of prophylactic NRS in specific ICU populations.
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