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Updated: Jun 28, 2026

A Novel Approach for the Administration of Medications and Fluids in Emergency Scenarios and Settings
Published on: November 9, 2016
Prevention of pediatric drug calculation errors by prehospital care providers
Morgen Bernius1, Bryan Thibodeau, Abby Jones
1Department of Emergency Medicine, Franklin Square Hospital, Baltimore, Maryland 21237, USA. morgen.bernius@gmail.com
Insights
Pediatric code cards significantly improve prehospital care providers' accuracy in calculating weight-based drug doses and endotracheal tube sizes. This tool enhances patient safety by reducing medication errors in emergency settings.
Area of Science:
- Emergency Medicine
- Pediatric Critical Care
- Prehospital Care
Background:
- Pediatric drug dosing in prehospital settings presents significant challenges and error potential.
- Limited safeguards exist to prevent pediatric medication errors in the field.
- Accurate weight-based dosing and equipment sizing are critical for pediatric emergency care.
Purpose of the Study:
- To evaluate the impact of a protocol-specific pediatric code card on the accuracy of prehospital care providers.
- To determine if code card use improves calculations of weight-based drug doses, administration volumes, and endotracheal tube sizes.
- To assess the reduction in errors associated with pediatric emergency medication administration and airway management.
Main Methods:
- A comparative study involving prehospital care providers in Maryland and the District of Columbia.
- Participants completed calculation questionnaires, with half using a pediatric code card and half not.
- Error rates in medication doses and endotracheal tube sizes were compared between the aided and unaided groups.
Main Results:
- The group using the pediatric code card achieved 94% accuracy in calculations, compared to 65% for the unaided group (29% difference).
- Correct endotracheal tube size calculation was achieved by 98% of the aided group versus 23% of the unaided group (75% difference).
- Statistical analysis showed significant improvements in accuracy with code card use (p < 0.001 for both outcomes).
Conclusions:
- The pediatric code card significantly enhances the accuracy of prehospital care providers.
- Use of the code card leads to more precise weight-based drug dosing and appropriate endotracheal tube sizing.
- Implementing pediatric code cards is a viable strategy to improve pediatric emergency care and reduce medication errors.
Objective:
Calculating weight-based drug doses for pediatric patients is difficult, with significant error potential. In the prehospital setting, few safeguards currently avert pediatric drug administration errors. We sought to determine whether use of a protocol-specific pediatric code card enables prehospital care providers to calculate more consistently accurate weight-based drug doses, volumes of administration, and age-appropriate endotracheal tube sizes.
Methods:
Questionnaires requiring calculations of medication doses, volumes, and endotracheal tube sizes were administered to prehospital care providers between June and November 2006 in fire department continuing education classes in the State of Maryland and the District of Columbia. Half of the participants performed the calculations with the pediatric code card as an aid, and half without. Calculations done by the two groups were compared for rate and extent of errors. We evaluated the error frequency in calculations of pediatric medication doses and endotracheal tube sizes.
Results:
Of the 523 advanced life support prehospital care providers questioned, 246 answered questions using the pediatric code card, and 277 answered questions without using the card. The mean individual percentages of correct responses were 94% for the group aided by the code card and 65% for the group unaided by the card (percentage difference, 29%; 95% confidence interval [CI], 25-31%; p < 0.001). Ninety-eight percent of the aided group and 23% of the unaided group calculated the correct endotracheal tube size (percentage difference, 75%; 95% CI, 70-81%; p < 0.001).
Conclusions:
The use of the pediatric code card enabled prehospital care providers to determine weight-based drug doses, volumes of administration, and endotracheal tube sizes more accurately than peers without access to the code card.
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