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Continuous pulse oximetry during emergency endotracheal intubation
J R Mateer1, D W Olson, H A Stueven
1Department of Emergency Medicine, Medical College of Wisconsin, Milwaukee.
Annals of Emergency Medicine
|April 1, 1993
Summary
Continuous pulse oximetry monitoring significantly reduces the frequency and duration of hypoxemia during emergency endotracheal intubation, improving patient safety.
Area of Science:
- Emergency Medicine
- Critical Care Medicine
- Physiology
Background:
- Hypoxemia is a critical complication during emergency endotracheal intubation.
- Timely recognition and management of hypoxemia are essential for patient outcomes.
Purpose of the Study:
- To evaluate the impact of continuous pulse oximetry on hypoxemia during emergency intubation.
- To assess if continuous monitoring improves the recognition and management of low oxygen saturation levels.
Main Methods:
- Prospective study conducted over 14 months in an emergency department at a Level I trauma center.
- Included adult patients undergoing emergency endotracheal intubation.
- Continuous pulse oximetry data from finger sites were collected at five-second intervals.
Main Results:
- Analyzed 211 intubation attempts in 191 adult patients.
- Hypoxemia (O2 saturation < 90%) occurred less frequently in monitored (15/100) versus non-monitored (30/111) attempts (P < .05).
- The duration of severe hypoxemia (O2 saturation < 85%) was significantly shorter in monitored attempts (P < .05).
Conclusions:
- Continuous pulse oximetry monitoring effectively reduces the incidence of hypoxemia during emergency intubation.
- This monitoring strategy also significantly decreases the duration of hypoxemic events.
- Implementing continuous pulse oximetry is recommended for improved patient safety during emergency airway management.