HealthySteps: Exercise for Older Adults With Mobility Limitation (HealthySteps)
HealthySteps: A Pilot Randomized Controlled Trial of Exercise to Improve Walking Energetics, Fatigue, and Activity in Older Adults With Mobility Limitation
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
British Columbia
-
Vancouver, British Columbia, Canada, V5Z 1M9
- Centre for Hip Health and Mobility, Vancouver Coastal Health Research Institute
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Men and women who live in the lower mainland (greater Vancouver) area of British Columbia
- Aged 65 years or older
- Living independently in their own home
- Report mobility limitation, defined as any difficulty walking one-quarter mile (about 2-3 blocks) outside on level ground or climbing one flight of stairs (about 10 steps) without resting because of a health or physical problem
Exclusion Criteria:
- Have a current medical condition for which exercise is contraindicated
- Have participated in an exercise intervention study in the past 6 months
- Do not have adequate cognitive function to provide informed consent and participate fully in the study
- Do not speak and understand English fluently
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Timing and Coordination
|
This intervention is based on progressively difficult stepping and walking patterns that promote the timing and coordination of stepping within the gait cycle.
Small-group 60-minute classes twice weekly for 12 weeks.
|
|
Experimental: Aerobic Walking
|
Outdoor walking with progressive increases in exercise intensity.
Small-group 60-minute classes twice weekly for 12 weeks.
|
|
Active Comparator: Stretching and Relaxation
|
Full-body stretching, range-of-motion exercises, and relaxation techniques.
No specific gait training.
Small-group 60-minute classes twice weekly for 12 weeks.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
energy cost of walking
Time Frame: 12 weeks
|
assessed by oxygen consumption during treadmill and overground walking
|
12 weeks
|
|
fatigue and fatigability
Time Frame: 12 weeks
|
assessed by questionnaire, rated perceived exertion during walking, and decrements in walking performance over time.
|
12 weeks
|
|
daily activity
Time Frame: 12 weeks
|
assessed by accelerometry and the Physical Activity Scale for the Elderly
|
12 weeks
|
|
life-space mobility
Time Frame: 12 weeks
|
assessed by life-space mobility questionnaire
|
12 weeks
|
|
endurance
Time Frame: 12 weeks
|
assessed by the long-distance corridor walk
|
12 weeks
|
|
physical function
Time Frame: 12 weeks
|
assessed by standing balance, gait speed, and chair stands
|
12 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
energy cost of walking
Time Frame: 24 weeks
|
assessed by oxygen consumption during treadmill and overground walking
|
24 weeks
|
|
fatigue and fatigability
Time Frame: 24 weeks
|
assessed by questionnaire, rated perceived exertion during walking, and decrements in walking performance over time
|
24 weeks
|
|
daily activity
Time Frame: 24 weeks
|
assessed by accelerometry and the Physical Activity Scale for the Elderly
|
24 weeks
|
|
life-space mobility
Time Frame: 24 weeks
|
assessed by the life-space mobility questionnaire
|
24 weeks
|
|
endurance
Time Frame: 24 weeks
|
assessed by the long-distance corridor walk
|
24 weeks
|
|
physical function
Time Frame: 24 weeks
|
assessed by standing balance, gait speed, and chair stands
|
24 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Dawn C Mackey, PhD, Simon Fraser University; Vancouver Coastal Health Research Institute, Centre for Hip Health and Mobility
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- DFMG-001
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