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Updated: Aug 20, 2026

Preoxygenation Techniques for Tracheal Intubation in Critically Ill Adults Utilizing Oxygen Mask and Noninvasive Ventilation
Published on: December 5, 2025
Randomized trial of continuous positive airways pressure to prevent reventilation in preterm infants
Insights
A short period of nasal continuous positive airway pressure (CPAP) did not significantly reduce reintubation rates in premature infants compared to headbox oxygen. Further research is needed to explore optimal respiratory support strategies postextubation.
Area of Science:
- Neonatal Medicine
- Pediatric Pulmonology
- Critical Care
Background:
- Premature infants (<32 weeks gestation) often require mechanical ventilation.
- Extubation in this population carries a risk of reintubation and respiratory distress.
Purpose of the Study:
- To compare the efficacy of short-term nasal continuous positive airway pressure (CPAP) versus headbox oxygen in reducing reintubation rates after initial extubation in preterm infants.
Main Methods:
- Prospective randomized controlled trial involving 97 preterm infants (<32 weeks gestation) on first extubation.
- Intervention groups: 24-hour nasal CPAP versus direct extubation to headbox oxygen.
- Primary outcome: need for reintubation within 7 days of extubation.
Main Results:
- Reintubation rates within 7 days: 33% in the CPAP group vs. 49% in the headbox group (P=0.17).
- No significant difference in reintubation rates by 14 days (48% CPAP vs. 51% headbox, P=0.9).
- A trend suggested fewer reintubations in the CPAP group (median 2 vs. 3, P=0.063), but total ventilation days were similar.
Conclusions:
- A short period of nasal CPAP following extubation in preterm infants is not associated with a significant reduction in reintubation rates.
- Current evidence does not support routine use of short-term nasal CPAP solely for reducing reintubation in this vulnerable group.
Abstract:
A prospective randomized controlled trial was performed comparing the use of a short period (24 hr) of postextubation nasal continuous positive airways pressure (CPAP) with direct extubation into headbox oxygen on the outcome of the need for reintubation within 7 days of initial extubation. Infants at less than 32 weeks of gestation who had received mechanical ventilation in the first 28 postnatal days and were being extubated for the first time were recruited. Ninety-seven babies were entered into the study (48 CPAP and 49 headbox oxygen). Twenty-four (49%) babies in the headbox group were reventilated within a week, compared to 16 (33%) in the CPAP group (P=0.17). By 14 days after initial extubation, 25 babies (51%) in the headbox group and 23 (48%) in the CPAP group required reventilation (P=0.9). There was a trend toward babies in the CPAP group requiring fewer reintubations (median, 2; range, 1-6) compared to those in the headbox group (median, 3; range, 1-7) (P=0.063). There was no significant difference between groups with respect to total number of days of ventilation (headbox median, 4; range, 1-24; CPAP median, 2; range, 1-20). In conclusion, this study showed that a short period of nasal CPAP is not associated with a reduction in reventilation.
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