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The 400 Meter Walk. Equipment Needs Participant Safety and Stopping Criteria Course Preparation Instruction for Administration. Introduction.
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The 400 Meter Walk Equipment Needs Participant Safety and Stopping Criteria Course Preparation Instruction for Administration
Introduction • The 400 Meter Walk is the primary outcome measure for the LIFE study. This test is a measure of functional ability. Its potential as a predictor of morbidity and future disability makes it an important outcome measure for cross sectional, longitudinal and clinical intervention trials.
Redi-Measure distance measuring wheel Small Traffic Cones Stop Watch 2 Standard Chairs Equipment Needs
Safety Issues and Stopping Criteria: • Flat and soft soled shoes • Do not feel safe • Pain, tightness or pressure in chest • Significant shortness of breath • Difficulty breathing • Feeling faint, lightheaded or dizzy • Test duration over 15 minutes
Course Length 20 Meters Cones placed at ends of course Course Preparation Ten Laps Performed Chairs placed at ends of course
Preparing the Participant • Read script on instructions for test • Repeat instructions if necessary, but DO NOT alter the script • Ask participant to attempt test without the use of an assistive device
Test Administration • Demonstrate one lap • Begin timing as subject crosses line • Follow subject at close distance • Provide encouragement • End test as subject’s first foot crosses line • Rate difficulty of breathing (BORG index) • Determine heart rate (sitting radial pulse)
Test Conclusion • Participant completes 400 meter course • Participant requires rest stop longer than 60 seconds • Standing 30 seconds: Prompt to continue • Standing 60 seconds: Prompt to continue • Participant needs to sit down • Mark point at which test is stopped with traffic cone for later measurement • Stop stopwatch when test is terminated • Assist participant to comfortable location while they recover
Rest Stops • No limit to number of rest stops • Remember participant safety criteria for conclusion of testing • Note reason for ending test in data collection form along with time and distance
The 400 Meter Walk Test • Read manual of operations for all functional testing • Practice on fellow staff members simulating various degrees of impairment • Fill out data collection form accurately