Effectiveness of noninvasive ventilation for preoxygenation in emergency intubation: a systematic review and meta-analysis

Effectiveness of noninvasive ventilation for preoxygenation in emergency intubation: a systematic review and meta-analysis

From ResusX:Podcast by Haney Mallemat

January 22, 2026 · 16 min

About this episode

This episode discusses a systematic review and meta-analysis comparing noninvasive ventilation to Bag-Valve-Mask for preoxygenation during emergency intubation.

Is it time to retire the Bag-Valve-Mask for preoxygenation? Emergency intubation carries a notorious risk of life-threatening hypoxemia, yet the debate on the safest way to build an oxygen reserve continues   .   In this episode, we unpack a 2026 systematic review and meta-analysis that challenges the status quo, pitting Noninvasive Ventilation (NIV) directly against standard Bag-Valve-Mask (BVM) ventilation   .   We dive into data from three randomized controlled trials involving over 1,500 critically ill adults   . The verdict?   NIV emerged as the clear winner for efficacy, significantly slashing the risk of hypoxemia during intubation compared to BVM   .   Perhaps even more importantly for the safety-conscious provider, the study busts a persistent myth: NIV demonstrated no significant difference in regurgitation rates compared to BVM, alleviating long-held fears about aspiration risk   .   So, what does this mean for your next airway crash?   This evidence suggests NIV offers a superior safety buffer for oxygenation without the feared trade-offs   . Tune in as we explore why this procedural switch could be a…

People in this episode

Host: Haney Mallemat

Topics covered

  • noninvasive ventilation
  • preoxygenation
  • emergency intubation
  • hypoxemia
  • patient safety
  • systematic review
  • meta-analysis

Keywords

  • noninvasive ventilation
  • Bag-Valve-Mask
  • preoxygenation
  • hypoxemia
  • emergency intubation
  • systematic review
  • meta-analysis
  • patient safety
  • regurgitation rates
  • aspiration risk

Mentioned in this episode

Organizations: Noninvasive Ventilation, Bag-Valve-Mask

Places: ED, ICU

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