Assessment of Chest Compression Depth Obtained Using the Smartphone Application as an Educational Tool With New Attachment Device
- Conditions
- Basic Cardiac Life Support
- Interventions
- Device: Armband-on-arm methodDevice: Armband-in-hand methodDevice: Grasp method
- Registration Number
- NCT02964832
- Lead Sponsor
- Soonchunhyang University Hospital
- Brief Summary
To improve the quality of CPR education, we want to assess the validity and reliability of the feedback depth measured by smartphone applications according to the smartphone attachment sites as an educational tool. However, in the prior study, armband method showed overestimated chest compression depth. The reason of the overestimation was analyzed that the weight of the smartphone amplified the inertial force to produce additional linear movement. In this study, we will make new device to fix the smartphone on the arm and on the hand and compare the chest compression depth between CPR manikin and smartphone application.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- UNKNOWN
- Sex
- All
- Target Recruitment
- 50
- BLS provider or instructor
- one who has physical problem in chest compression
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- CROSSOVER
- Arm && Interventions
Group Intervention Description PocketCPR;Armband-on-arm method Armband-on-arm method Fix the smartphone-contained-armband on upperarm when performing chest compression PocketCPR;Armband-in-hand method Armband-in-hand method Grab the smartphone-contained-armband in hand when performing chest compression PocketCPR;Grasp method Grasp method Subject grasp a smartphone in the hand and compress the chest of manikin.
- Primary Outcome Measures
Name Time Method Assessment of validity of Chest compression depth by smartphone application,PocketCPR Through study completion, average 4 weeks
- Secondary Outcome Measures
Name Time Method