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Published on: January 17, 2011
The use of cuffed versus uncuffed endotracheal tubes in pediatric intensive care
Christopher J l Newth1, Bonnie Rachman, Neal Patel
1Division of Critical Care, Children's Hospital Los Angeles, University of Southern California, Los Angeles, California 90027, USA. cnewth@chla.usc.edu
Insights
Modern low-pressure cuffed endotracheal tubes (ETT) can be safely used in critically ill children, challenging traditional guidelines. This study found no increased risk of complications with cuffed ETT in pediatric intensive care.
Area of Science:
- Pediatric Critical Care Medicine
- Anesthesiology
- Respiratory Care
Background:
- Traditional guidelines often recommend uncuffed endotracheal tubes (ETT) for pediatric patients.
- Concerns exist regarding the safety and efficacy of cuffed ETT in critically ill children.
- Advancements in low-pressure cuffed ETT technology warrant re-evaluation of current practices.
Purpose of the Study:
- To evaluate the safety and effectiveness of cuffed endotracheal tubes (ETT) in a large cohort of critically ill children.
- To compare outcomes between cuffed and uncuffed ETT use in pediatric intensive care.
- To inform potential revisions of pediatric airway management guidelines.
Main Methods:
- Prospective data collection over one year from 860 critically ill children.
- ETT size selection based on a modified Cole formula, with cuffed ETT one-half size smaller.
- Regular monitoring of cuff pressure to maintain a small leak at peak inspiratory pressure.
Main Results:
- No significant differences in racemic epinephrine use for subglottic edema postextubation between cuffed and uncuffed ETT groups.
- Similar rates of successful extubation and tracheotomy were observed across both groups.
- These findings held true for all age groups studied.
Conclusions:
- Current pediatric anesthesia and intensive care recommendations regarding ETT use may need revision.
- Critically ill children can benefit from the advantages of modern low-pressure cuffed ETT.
- Evidence supports the safe use of cuffed ETT in pediatric critical care settings.
Objective:
To report our experience with cuffed endotracheal tubes (ETT) in a large cohort of critically ill children. Study design We prospectively collected data over a 1-year period concerning long-term intubation on 860 critically ill children admitted to our intensive care unit. Tube sizes were dictated by the modified Cole formula for uncuffed ETT (age [y]/4+4 mm ID) and chosen one-half size less for cuffed ETT. Cuff pressure was regularly monitored to maintain a small leak at peak inspiratory pressure. The choice of ETT was made by the physician responsible for the initial airway management.
Results:
There were 597 patients in the first 5 years of life, with 210 having cuffed ETT. There were no significant differences in the use of racemic epinephrine for postextubation subglottic edema, the rate of successful extubation or the need for tracheotomy between those with cuffed and uncuffed ETT in any age group.
Conclusions:
Our data suggest that the traditional teaching in pediatric anesthesia and intensive care, including current pediatric life support recommendations, need to be reviewed for children to benefit from the advantages of modern low-pressure cuffed ETT during critical illnesses.
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