The purpose of this study is to examine the feasibility and effectiveness of a lower extremity telerehabilitation protocol with aims to improve lower extremity recovery among community-living stroke survivors across Canada.
Eighty percent of stroke survivors experience some form of motor impairment, such as loss or limitation of function in muscle control or movement, or mobility limitation. Regaining walking ability is a priority for most and is achieved in approximately 80%. Unfortunately, the occurrence of falling while walking is as high as 73% of all people who recover the ability to walk post-stroke, with falls often occurring within the first few months of returning home from rehabilitation. This highlights the challenges with transitioning to the community for continued post-stroke rehabilitation. Unfortunately, due to increasing demand on our healthcare and rehabilitation systems and limited service capacity, stroke survivors receive minimal to no follow-up rehabilitation after returning to community-living. As a result, it is common for stroke survivors to report unmet lower extremity rehabilitation needs, and thus ongoing walking/mobility impairment, balance issues, high incidence of falls, and difficulties participating in desired social roles. The rapid growth in the use of the Internet and personal mobile technologies, including computers, smartphones, and tablets has opened up an array of possibilities through which patients can remotely access specialized health services, such as telerehabilitation supports, while in their homes and communities. The use of technologies to facilitate optimal rehabilitation and recovery after stroke is under-utilized in Canada, despite being highly recommended in Canadian stroke guidelines, and positive beliefs about its potential among people with stroke. Objectives: 1. To examine the feasibility (e.g. safety, recruitment rate, retention rate, fidelity and adherence, burden) of a lower extremity telerehabilitation protocol among community-living stroke survivors 2. To estimate the size of effect of TRAIL on clinical outcomes of functional mobility, lower extremity strength and motor impairment, functional balance, quality of life, balance self-efficacy, and goal attainment among community-living stroke survivors Hypotheses: The investigators expect that the the telerehabilitation protocol will demonstrate sufficient feasibility to support a larger, multisite randomized controlled trial (RCT). The investigators also hypothesize that stroke survivors will improve in functional mobility, lower extremity strength and motor impairment, functional balance, quality of life, balance self-efficacy, and goal attainment following 4-weeks of telerehabilitation with a trained therapist This feasibility study will use a single group, pre- post- study design trial.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
32
Participants in the telerehabilitation program will receive a graded exercise and self-management intervention. This program will be delivered in a ≤2:1 participant:therapist ratio. Each participant grouping will receive two 60-90 minutes telerehabilitation sessions per week for 4 weeks focusing on lower extremity recovery (total 8-12 hours), with a therapist trained in the use of technology for the provision of rehabilitation. Participants will also be asked to complete at least one additional independent self-managed exercise session each week. This independent exercise session will include selected exercises from the telerehabilitation sessions that will be safe to perform without therapist oversight, and jointly agreed upon by the participant and therapist.
University of British Columbia
Vancouver, British Columbia, Canada
Riverview Health Centre
Winnipeg, Manitoba, Canada
Dalhousie University
Halifax, Nova Scotia, Canada
Parkwood Institute
London, Ontario, Canada
University Health Network
Toronto, Ontario, Canada
Change from baseline Timed Up and Go (TUG) at 4 weeks
Performance walking test to assess functional mobility.
Time frame: Baseline, Post-Intervention (immediately following 4 weeks of intervention)
Stroke Impact Scale (SIS)
Stroke specific, self-reported health status measure. There are 8 domains assessed in this version and each item is rated using a 5-point Likert scale. The patient rates his/her difficulty completing each item from 1 to 5, and lower scores mean greater difficulty to complete the item.
Time frame: Baseline, Post-Intervention (immediately following 4 weeks of intervention)
Activities-Specific Balance (ABC) Scale
Self-reported questionnaire measuring self-efficacy in performing activities without losing balance. The ABC Scale consists of 16 questions that require the patient to rate their confidence on a scale from 0% to 100%. The higher the percentage, the higher level of physical functioning.
Time frame: Baseline, Post-Intervention (immediately following 4 weeks of intervention)
Tandem Stand
Performance measure to assess balance through holding a tandem stance position (up to 10 seconds; alternate positions: semi-tandem or feet together).
Time frame: Baseline, Post-Intervention (immediately following 4 weeks of intervention)
Functional Reach
Performance measure to assess balance through maximal forward reach (in cm) from a fixed base.
Time frame: Baseline, Post-Intervention (immediately following 4 weeks of intervention)
modified virtual Fugl-Meyer Assessment
Performance measure to assess lower extremity impairment.
Time frame: Baseline, Post-Intervention (immediately following 4 weeks of intervention)
30 second Sit to Stand
Performance measure used to assess lower extremity strength.
Time frame: Baseline, Post-Intervention (immediately following 4 weeks of intervention)
Goal Attainment Scale
An individualized measure involving goal identification, prioritization, and scaling that is standardized to calculate the extent to which a participant's goals are met as a result of the intervention or therapy. Participants rate their goal attainment on a 5-point response scale, ranging from -2 (worse than expected outcome) to +2 (much better outcome), with higher scores indicating a higher degree of goal attainment.
Time frame: Baseline, Post-Intervention (immediately following 4 weeks of intervention)
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