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Updated: Aug 9, 2026

Preoxygenation Techniques for Tracheal Intubation in Critically Ill Adults Utilizing Oxygen Mask and Noninvasive Ventilation
Published on: December 5, 2025
Continuous positive airway pressure: early, late, or stay with synchronized intermittent mandatory ventilation?
1Division of Newborn Medicine, Department of Pediatrics, University of Miami, Miller School of Medicine, Miami, FL 33101, USA. ebancalari@miami.edu
Insights
Nasal continuous positive airway pressure (CPAP) is a less-invasive option for preterm infants, improving gas exchange and reducing apnea. However, its long-term benefits on morbidity and mortality remain unproven.
Area of Science:
- Neonatology
- Pediatric Respiratory Medicine
- Critical Care
Background:
- Mechanical ventilation poses risks for preterm infants.
- Nasal continuous positive airway pressure (CPAP) offers a less invasive approach.
- CPAP can improve gas exchange and reduce apnea.
Purpose of the Study:
- To evaluate the effectiveness of early and post-extubation nasal CPAP in preterm infants.
- To determine if nasal CPAP reduces the need for mechanical ventilation.
- To assess the impact of nasal CPAP on short- and long-term outcomes.
Main Methods:
- Systematic review of studies on early and post-extubation nasal CPAP.
- Analysis of data on gas exchange, apnea, mechanical ventilation duration, and clinical outcomes.
- Comparison of nasal CPAP with mechanical ventilation and other respiratory support strategies.
Main Results:
- Nasal CPAP is a viable alternative to mechanical ventilation for many preterm infants.
- Post-extubation CPAP improves lung function and reduces apnea.
- Evidence for reducing short-term ventilation needs is inconsistent across studies.
Conclusions:
- Nasal CPAP is effective for improving short-term respiratory parameters in preterm infants.
- Current evidence does not demonstrate that short-term benefits of nasal CPAP translate to reduced long-term morbidity or mortality.
- Further research is needed to clarify the long-term impact of nasal CPAP.
Abstract:
Mechanical ventilation is associated with significant short- and long-term morbidity in small preterm infants. Continuous positive airway pressure applied through nasal prongs is an effective, less-invasive method to improve gas exchange and reduce apnea in these infants. A large number of studies have evaluated the possibility of reducing the need or duration of mechanical ventilation by early use of nasal continuous positive airway pressure shortly after birth and by applying it after extubation. Although results of these trials have not been consistent, most of the evidence suggests that nasal continuous positive airway pressure is a viable alternative to mechanical ventilation in many preterm infants and that its use after extubation contributes to maintain better lung function and reduces apnea. Despite this, there is no evidence that these beneficial short-term effects translate into lower rates of long-term morbidity such as bronchopulmonary dysplasia and neurologic sequelae or mortality rates.
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