There is strong evidence that specific types of exercise can improve health and physical function in older adults. While community exercise classes exist, many older adults with chronic conditions may need guidance from credentialed exercise professionals to ensure sufficient dose and progression and to address fears or low exercise self-efficacy. Furthermore, low protein intake among older adults is common and initiating exercise when nutrition is inadequate may cause weight loss and limit gains in muscle strength. The primary goal is to determine the feasibility of implementing the MoveSTroNg program under real-world conditions, measured through referral and recruitment to the program and study retention and adherence rates.
The MoveStrong trial is a 1-year pilot closed cohort stepped wedge randomized control trial (RCT) to evaluate the feasibility of implementation of the MoveStrong program. This program includes a functional exercise and nutrition program that teaches older adults with chronic diseases how to perform functional resistance and balance exercises and promote adequate protein intake and nutrition. Four sites (1 Northern and 3 Southern Ontario sites) will be cluster-randomized to implement MoveStrong at one of four start times, each three weeks apart. The primary outcome will be to determine the feasibility of recruitment and referral from diverse settings (i.e., retirement homes, community centers, and family health teams) and establish the retention and adherence to the program. Secondary objectives will determine the following: What are the participant's and provider's experience with the MoveStrong program? What is the short-term responsiveness (i.e., ability to detect change) of frailty indicators (Fried Frailty Index components), protein intake, or quality of life? Who agrees to participate? What adaptations need to be made to MoveStrong, or study methods in each setting? What is the cost relative to the benefit? Is behaviour change maintained in the maintenance period? Our long term goal is to use the information from this project to develop, implement, and evaluate a sustainable, scalable and pragmatic model to deliver strength and balance training and promote adequate protein intake among older adults with chronic diseases.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
NONE
Enrollment
44
Exercise:A kinesiologist-led twice-weekly program. Prior to attending the program, each attendee gets a 1:1 session with the kinesiologist to decide exercise starting levels. Group exercises start with a warm-up stepping game. Participants then perform 2 sets of 8 repetitions of each exercise, gradually progressing to an intensity of 3-8 repetitions maximum. Exercises include one each of a push, pull, squat, reach/press, lunge/step-up, lift and carry movement. After, there is a 10-minute group discussion to prompt making exercise routine at home. Nutrition:Two dietitian-led interactive group seminars to promote strategies to increase protein intake and sampling of protein-rich snacks and protein supplements. Seminar topics consider the cost to prepare high protein foods, the ability of retirement home residents to alter diet, how and why to spread protein intake through the day, how much protein is in their usual choices, and easy-to-consume protein-rich snacks.
During periods when a site is not involved in the MoveSTroNg program, participants will continue with their usual care routine. Usual care routines should not involve strength and balance exercises.
Chaplin Family YMCA
Cambridge, Ontario, Canada
Your Family Health Team
Greater Sudbury, Ontario, Canada
The Village of Arbour Trails
Guelph, Ontario, Canada
Village of Winston Park
Kitchener, Ontario, Canada
A.R. Kaufman Family YMCA
Kitchener, Ontario, Canada
Feasibility - Recruitment
Definition: Number recruited at end of rollout. The criterion for success is to recruit 10 participants at each of 4 sites.
Time frame: 2 month (September to October 2019)
Feasibility - Retention
Definition: Number retrained at post-rollout end. The criterion for success is 90% at rollout end.
Time frame: Start of the program to 9 weeks
Feasibility - Adherence
Definition: Percentage of individuals that attended exercise and nutrition sessions. The criterion for success is 70% or higher.
Time frame: 16 sessions
Body Weight
We will measure body weight with a calibrated scale.
Time frame: Baseline
10 Meter Walk Test
Fried Frailty Index Components: walking speed via the 10-meter walk test protocol.
Time frame: Mean change from follow up (study visit 4) and baseline
Grip Strength
Fried Frailty Index Components: weakness via the Jamar hand-held dynamometer
Time frame: Mean change from follow up (study visit 4) and baseline
30 Second Chair Stand Test
We will use a chair with a straight back without arm rests (seat 17" high), and a stopwatch. This will assess leg strength and endurance.
Time frame: Mean change from follow up (study visit 4) and baseline
4 Square Step Test
The Four Square Step Test is used to assess dynamic stability and the ability of the subject to step over low objects forward, sideways, and backward. For older adults \> 15 seconds indicates increased risk of falls
Time frame: Mean change from follow up (study visit 4) and baseline
EuroQol 5 Dimension Version 5-level (EQ-5D-5L)
The EuroQol 5 dimension version 5-level (EQ-5D-5L) measures quality of life using 5 dimensions, on a 5 point scale, where a higher point is considered better. The scores on the subscales are given weights and summed to convert the scores to one index score. The range of possible scores for the EQ-5D-5L index is from -0.573 to 1. A higher score is better.
Time frame: Mean change from follow up (study visit 4) and baseline
Automated Self-Administered 24-Hour (ASA24®) Dietary Assessment Tool
We will use the Automated Self-Administered 24-Hour (ASA24®) Dietary Assessment Tool to conduct interviewer administered diet recalls for 2 weekdays and 1 weekend day. Nutrient analysis is automated and will be used to quantify and compare protein and energy intakes at baseline and follow-up only. There is no scale to this section
Time frame: Mean change from follow up (study visit 4) and baseline
Number of Participants With Adverse Events
We will ask participants to report adverse events and falls, using Health Canada definitions. We will report serious and non-serious adverse events (total and attributable to intervention). There is no scale to this section
Time frame: Study visit 1, 2, 3 and 4
Participant and Provider Experience
We used a semi-structured interview guide to conduct exit interviews with each participant and kinesiologist. Interviews and training sessions will be audio-recorded and transcribed verbatim. Two researchers will perform thematic analyses to describe participant and provider experience and satisfaction, adaptations, and learning needs. There is no scale to this section.
Time frame: study visit 4
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.