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Updated: Mar 30, 2026

Blind Endotracheal Intubation in Neonatal Rabbits
Published on: February 26, 2021
Failed endotracheal intubation and adverse outcomes among extremely low birth weight infants
M B Wallenstein1, K L Birnie1, Y H Arain1
1Department of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine, Stanford, CA, USA.
Insights
Successful first-attempt endotracheal intubation in extremely low birth weight (ELBW) infants is linked to better neurodevelopmental outcomes. This highlights the critical need for skilled airway management during neonatal resuscitation.
Area of Science:
- Neonatal Medicine
- Pediatric Critical Care
- Resuscitation Science
Background:
- Extremely low birth weight (ELBW) infants often require resuscitation, including endotracheal intubation, shortly after birth.
- The success rate of initial intubation attempts in this vulnerable population can significantly impact outcomes.
- Establishing a stable airway quickly is crucial for neonatal survival and development.
Purpose of the Study:
- To determine the association between successful first-attempt endotracheal intubation and outcomes in ELBW infants.
- To quantify the importance of achieving a successful intubation on the first try during neonatal resuscitation.
- To evaluate the impact of intubation success on neurodevelopmental impairment and mortality.
Main Methods:
- Retrospective chart review of ELBW infants (<=1000g) born between 2007-2014.
- Inclusion criteria: intubation within 5 minutes of birth or heart rate <100 within 10 minutes.
- Multivariable logistic regression analysis adjusted for key neonatal factors.
Main Results:
- 88 ELBW infants were analyzed; 40% achieved successful first-attempt intubation.
- Infants requiring multiple intubation attempts had higher rates of death or neurodevelopmental impairment (53% vs. 29%).
- Successful first-attempt intubation was associated with significantly improved outcomes (aOR 0.4, P<0.05).
Conclusions:
- Successful endotracheal intubation on the first attempt is associated with improved neurodevelopmental outcomes in ELBW infants.
- This finding underscores the critical importance of prompt and effective airway management in neonatal resuscitation.
- Optimizing delivery room team composition and roles may enhance first-attempt intubation success rates.
Objective:
To quantify the importance of successful endotracheal intubation on the first attempt among extremely low birth weight (ELBW) infants who require resuscitation after delivery.
Study Design:
A retrospective chart review was conducted for all ELBW infants ⩽1000 g born between January 2007 and May 2014 at a level IV neonatal intensive care unit. Infants were included if intubation was attempted during the first 5 min of life or if intubation was attempted during the first 10 min of life with heart rate <100. The primary outcome was death or neurodevelopmental impairment. The association between successful intubation on the first attempt and the primary outcome was assessed using multivariable logistic regression with adjustment for birth weight, gestational age, gender and antenatal steroids.
Results:
The study sample included 88 ELBW infants. Forty percent were intubated on the first attempt and 60% required multiple intubation attempts. Death or neurodevelopmental impairment occurred in 29% of infants intubated on the first attempt, compared with 53% of infants that required multiple attempts, adjusted odds ratio 0.4 (95% confidence interval 0.1 to 1.0), P<0.05.
Conclusion:
Successful intubation on the first attempt is associated with improved neurodevelopmental outcomes among ELBW infants. This study confirms the importance of rapid establishment of a stable airway in ELBW infants requiring resuscitation after birth and has implications for personnel selection and role assignment in the delivery room.
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