Does Contextual Interference Improve Retention of Basic Life Support Skills? A Randomized Controlled Trial
1 other identifier
interventional
74
1 country
1
Brief Summary
The current method of teaching Basic Life Support (BLS) courses involves a practice schedule where learners rotate through each station once, without repetition. Laypeople learning within this blocked schedule may experience poor skill retention, resulting in suboptimal delivery of Cardiopulmonary Resuscitation (CPR). Implementing a Contextual Interference (CI) practice scheduling method to BLS training would involve presenting each station multiple times within the same timeframe. CI is known to lead to better retention in other domains, such as sport and engineering. Our project will test the effect of CI on the long-term retention of BLS skills. We hypothesize that participants trained in BLS using CI techniques will have superior skill retention at 3 months compared to those trained with the conventional BLS course.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jul 2015
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 2, 2015
CompletedFirst Posted
Study publicly available on registry
March 6, 2015
CompletedStudy Start
First participant enrolled
July 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2017
CompletedDecember 19, 2017
December 1, 2017
1.8 years
March 2, 2015
December 15, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Full BLS performance on the retention post-test
Participants will repeat a BLS test at 3 months.
3 months
Secondary Outcomes (1)
Time to start chest compressions, defibrillation using AED
3 months
Study Arms (2)
Standard BLS Course
ACTIVE COMPARATORParticipants will partake in a standard BLS course.
Contextual Interference
EXPERIMENTALParticipants will partake in a BLS course designed using contextual interference scheduling.
Interventions
Eligibility Criteria
You may qualify if:
- Age \> 18
You may not qualify if:
- Health issues preventing them from performing BLS skills
- Previous BLS training
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Ottawa Hospital
Ottawa, Ontario, K1Y4E9, Canada
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 2, 2015
First Posted
March 6, 2015
Study Start
July 1, 2015
Primary Completion
April 1, 2017
Study Completion
August 1, 2017
Last Updated
December 19, 2017
Record last verified: 2017-12