Medication Errors, Pediatric Medication Error
Conditions
Keywords
Simulated Pediatric Emergencies, Emergency Medical Services, Medication Errors, Patient Safety, Simulation, pediatrics
Brief summary
The primary objective of this research study is to use simulated pediatric emergencies to test the effectiveness of a drug dosing safety system for EMS providers by comparing usual care to use of an augmented reality device.
Detailed description
The objective of this project is to develop a safe and effective dynamic cognitive aid application for use through a head-mounted display (HMD), to reduce error rates associated with pediatric medication administration (PMA) by emergency medical services (EMS). This objective will be achieved by examining characteristics associated with PMA, using a design thinking process to develop a prototype application, examining usability of the prototype, and testing the safety and efficacy in a randomized controlled trial. Errors associated with PMA in EMS are alarmingly high. Numerous studies have shown that there is a 31% error rate across all drugs administered to children by EMS. Medications such as midazolam and fentanyl have even higher rates at 61% and 65%, respectfully, with many being 10-fold errors. Sadly, previous strategies have had little impact on reducing error rates below 31%. System changes have failed due to inconsistencies in EMS systems, and challenges associated with medication shortages. Previously developed cognitive aids have fallen short often due to the fact they generally act as simple reference tools and do not address all causes of error associated with PMA. As a result, we are proposing the most comprehensive design process ever taken to combat this issue, utilizing advanced technology, to implement a dynamic cognitive aid to help providers improve dosing accuracy during PMA. We hypothesize that PMA errors in EMS will be significantly reduced by this application due to the comprehensive and rigorous design thinking process we will utilize followed by a randomized controlled trial to test safety and efficacy. Our interdisciplinary team will combine the fields of pediatric emergency medicine, EMS, engineering, computer science and user interface/user experience to address this issue with the support and effort of two medical schools in Michigan. In SA1 we will develop a prototype application. This will begin with identifying user and contextual information associated with PMA, and examine failure modes, root causes, and a task analysis of the procedure. We will then proceed into a comprehensive design thinking process to develop the application. During this process we will also create a desktop program that will allow EMS agency administrators to add new medications to the HMD application. In SA2, we will examine usability of the HMD application and associated desktop program in a simulation-based environment with a sample of end users, examining task duration, cognitive load and error rates and make any necessary refinements. In SA3, we will test the HMD application in a simulation-based randomized controlled trial to examine its safety and efficacy for use in EMS. This will result in a safe and effective tool to mitigate this alarming issue in the vulnerable EMS pediatric population.
Interventions
Augmented reality software, developed by the study team, will be utilized by the experimental arm. This software is specifically designed to decrease errors in the prehospital pediatric medication administration process.
Sponsors
Study design
Eligibility
Inclusion criteria
* Eligible participants were licensed EMTPs or EMTs authorized to practice within their agency.
Exclusion criteria
* strabismus * severe astigmatism * vertigo * significant visual impairment * motion sickness * claustrophobia * screen-induced nausea/headache
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Drug dosing accuracy | 2 hours | Proportion of medication administration tasks performed accurately, with a target difference of \>20% between control and experimental groups, assessed via structured observational methods over a \[2\] hour timeframe. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Tenfold dosing errors | 2 hours | Number of medication doses administered at ten times, one-tenth, or greater deviation from the correct dose, assessed over a 2-hour observation window. |
Countries
United States