Video Laryngoscopy is Preferable for Neonatal Intubation During Cardiac Arrest
When intubating a newborn in cardiac arrest, use video laryngoscopy if available and you have training with it, as it significantly increases first-attempt success rates and overall intubation success without increasing adverse events; however, keep a direct Miller laryngoscope immediately available as backup. 1
Evidence-Based Recommendation
The 2025 AHA/AAP Neonatal Resuscitation Guidelines provide a Class 2a, Level B-R recommendation that video laryngoscopy "can be useful" for newborn intubation 1. The 2025 ILCOR guidelines similarly suggest video laryngoscopy "where resources and training allow" (conditional recommendation, moderate-certainty evidence) 2.
Key Performance Advantages of Video Laryngoscopy
Video laryngoscopy demonstrates clear superiority in multiple meta-analyses:
- First-attempt success: 57% higher success rate (RR 1.57,95% CI 1.33-1.85) across 610 intubations in 4 RCTs 1
- Overall intubation success: 43% higher success rate (RR 1.43,95% CI 1.15-1.77) across 862 intubations in 6 RCTs 1
- Fewer total attempts: Decreased number of intubation attempts across 555 intubations 1
- Reduced airway trauma: 77% reduction in airway trauma (RR 0.23,95% CI 0.06-0.89) 3
Safety Profile
Critically, no increase in adverse outcomes was observed across 5 comparative RCTs, including:
- Bradycardia
- Oxygen desaturation
- Esophageal intubation
- Pneumothorax
- Airway trauma 1
Critical Context for Cardiac Arrest Situations
The Time Factor
While video laryngoscopy adds approximately 3 seconds to intubation time (MD 3.23s, 95% CI 2.42-4.04) 4, this modest increase is offset by the substantially higher first-attempt success rate. In cardiac arrest, failed intubation attempts cause more harm than a few extra seconds on a successful attempt—each failed attempt interrupts chest compressions, delays effective ventilation, and increases hypoxia risk.
Operator Experience Matters
The benefit of video laryngoscopy is most pronounced for less-experienced clinicians 2. Since neonatal cardiac arrest is rare and many clinicians perform fewer than 10 neonatal intubations annually 5, video laryngoscopy provides a critical safety margin when you need it most.
Simulation Data During CPR
Simulation studies specifically examining intubation during chest compressions show:
- Infant manikins during CPR: Video laryngoscopy (AWS-N) achieved 100% success with compressions, while direct Miller laryngoscopy had 9/23 failures 6
- Pediatric CPR simulations: Video laryngoscopy showed 35% higher first-attempt success (RR 0.65 for direct laryngoscopy) and reduced intubation time by 8 seconds 7
Practical Implementation Algorithm
Step 1: Pre-Arrest Preparation
- Ensure video laryngoscope is charged, functional, and immediately available
- Always have a direct Miller laryngoscope at bedside as backup (good practice statement) 2
- Verify appropriate blade size is loaded
Step 2: During Cardiac Arrest
- If you are trained in video laryngoscopy: Use it as first-line device
- If you are inexperienced with video laryngoscopy: Use direct Miller laryngoscope (your familiar tool is better than an unfamiliar one in crisis)
- Minimize interruptions to chest compressions during intubation attempts
Step 3: If First Attempt Fails
- After one failed attempt with either device: Switch to the alternative device
- Do not persist beyond 2 attempts with the same device
- Consider supraglottic airway (laryngeal mask) for infants ≥34 weeks gestation as rescue 1
Important Caveats and Pitfalls
When Direct Laryngoscopy Remains Appropriate
- Lack of familiarity: If you've never used video laryngoscopy, cardiac arrest is not the time to learn 2
- Equipment unavailable: Traditional laryngoscopy remains reasonable when video laryngoscopy is not accessible 1
- Device failure: Always have direct laryngoscope ready as backup 2
Common Mistakes to Avoid
- Don't assume video laryngoscopy technique mirrors direct laryngoscopy: The lifting maneuver and tube passage differ significantly 8
- Don't persist with multiple failed attempts: Switch devices after one failure
- Don't delay compressions excessively: Each intubation attempt should be brief and efficient
Resource and Training Considerations
The guidelines acknowledge that video laryngoscopy has higher upfront costs and requires specific training 2. However, the improved success rates—particularly for less-experienced operators—justify investment in settings where neonatal resuscitation occurs. The cost of failed intubations (prolonged hypoxia, brain injury, death) far exceeds equipment costs.
Bottom Line for Clinical Practice
Video laryngoscopy should be your first choice for neonatal intubation during cardiac arrest if you have the device and training, but always keep a Miller laryngoscope within arm's reach. The evidence strongly supports improved first-attempt success without safety concerns, which directly impacts the critical outcomes of minimizing hypoxic time and maximizing survival with good neurologic outcome in this highest-stakes scenario.