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Published on: January 17, 2011
Don't Hold Your Breath-A Video-Based Study of Procedural Intervals During Pediatric Rapid Sequence Intubation
Ashish Shah, Katherine Edmunds, Preston Dean1
1Division of Emergency Medicine, Cincinnati Children's Hospital Medical Center.
Insights
In pediatric rapid sequence intubation (RSI), prolonged tube delivery, not laryngoscopy, significantly extends the apneic period during unsuccessful attempts. Improving tube delivery is key for reducing apnea duration in pediatric emergency departments.
Area of Science:
- Pediatric Emergency Medicine
- Anesthesiology
- Critical Care
Background:
- Rapid sequence intubation (RSI) is a critical procedure in pediatric emergency departments (PEDs).
- The apneic period during RSI can lead to hypoxemia, especially in children.
- Understanding the specific contributors to the apneic period is crucial for improving patient safety.
Purpose of the Study:
- To develop a framework for collecting data on laryngoscopy and tube delivery times during RSI in a PED.
- To determine how these intervals contribute to the total apneic period in both successful and unsuccessful intubation attempts.
- To identify specific areas for improvement in the RSI procedure.
Main Methods:
- Retrospective, observational study of RSI in an academic PED.
- Analysis of video recordings of intubation attempts by first-provider physicians.
- Measurement of laryngoscopy and tube delivery intervals for successful and unsuccessful attempts.
- Statistical comparison of interval durations, adjusting for age and provider clustering.
Main Results:
- A total of 89 intubation attempts were analyzed in 69 patients.
- Unsuccessful attempts had a significantly longer median apneic period (57 seconds) compared to successful attempts (44 seconds).
- While laryngoscopy times were similar, tube delivery was substantially longer in unsuccessful attempts (25.5 vs. 11 seconds).
Conclusions:
- A time-based framework was successfully developed to analyze RSI contributors to apnea.
- Prolonged tube delivery is a major factor contributing to extended apneic periods during pediatric RSI.
- Future quality improvement efforts in PEDs should focus on optimizing the tube delivery phase of RSI.
Objective:
Develop a framework for data collection to determine the contributions of both laryngoscopy and tube delivery intervals to the apneic period in unsuccessful and successful attempts among patients undergoing rapid sequence intubation (RSI) in a pediatric emergency department (PED).
Design:
This was a retrospective, observational study of RSI.
Setting:
An academic PED.
Patients:
A consecutive sample of all intubations attempts of first provider physicians performing RSI in the shock trauma suite over a 10-month period in 2018-2019.
Measurement And Main Results:
Data were collected by structured video review. The main outcome was the duration of the laryngoscopy and tube delivery intervals per attempt. We compared interval duration between successful and unsuccessful attempts, adjusting for age, accounting for repeated measures, and clustering by provider. There were 69 patients with 89 total intubation attempts. Sixty-three patients were successfully intubated by the first provider (91%). Pediatric emergency medicine fellows performed 54% of the attempts. The median duration of the apneic period per attempt was longer in unsuccessful attempts (57 vs 44 seconds; median of difference, -10.5; 95% confidence interval [CI], -17.0 to -4.0). The duration of laryngoscopy was similar (18 vs 13 seconds; median of difference, -3.5; 95% CI, -8.0 to 1.0), but tube delivery was longer in unsuccessful attempts (25.5 vs. 11 seconds; median of difference, -12.5; 95% CI, -17.0 to -4.0). These results did not change when adjusting for age or clustering by provider.
Conclusions:
We successfully developed a specific, time-based framework for the contributors to prolonged apnea in RSI. Prolonged tube delivery accounted for more of the apneic period. Future studies and improvement should focus on problems during tube delivery in the PED.
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