The goal of this clinical trial is to learn about the effect of a physical activity program, focussing on increasing step volume and step intensity (STEP COACH program), compared to usual care in patients with coronary heart problems. The main question it aims to answer is: What is the effect of the STEP COACH program on physical activity levels in patients with coronary artery disease who participated in cardiac rehabilitation? Participants will be randomised in 2 groups: 1. Control group who receives usual care (i.e., a 3-month cardiac rehabilitation program); 2. STEP COACH group who receives usual care and the 9-month STEP COACH program. Objectively measured changes in physical activity time from pre to post STEP COACH program will be compared between groups to see if participants in the STEP COACH group are able to increase their daily physical activity time more compared to participants in the control group.
People with coronary artery disease are strongly recommended to participate in cardiac rehabilitation programs to improve clinical outcomes and prevent premature death. However, emerging evidence shows that participation in contemporary cardiac rehabilitation programs does not or minimally impact habitual physical activity patterns, and that time spent in physical activity often decreases after completing these programs. Hence, there is a strong need for novel, complementary lifestyle programs to improve long-term adherence to physical activity guidelines in patients with coronary artery disease, as this could attenuate disease progression and the risk for adverse health outcomes. The primary aim of this study is to assess the effect of the 9-month STEP COACH intervention on the daily minutes of moderate-to-vigorous intensity physical activity compared to usual care in patients with coronary artery disease.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
SINGLE
Enrollment
334
The STEP COACH program will encourage patients to progressively increase the volume (i.e. number of daily steps) and intensity (i.e. cadence \>100 steps/min) of habitual physical activity. To promote behaviour change, participants will receive 3 in-person consultations and additional telephone consultations with the nurse and study team, which focus on knowledge, motivation, action planning, self-monitoring, evaluation and long-term maintenance. Participants will use their own smartwatch or smartphone to track and evaluate their habitual physical activity via an online platform.
Rijnstate
Arnhem, Netherlands
Radboud university medical center
Nijmegen, Netherlands
Canisius Wilhelmina Ziekenhuis
Nijmegen, Netherlands
Bernhoven
Uden, Netherlands
Daily moderate-to-vigorous physical activity (min/day)
Change in moderate-to-vigorous physical activity time, measured using a thigh-worn accelerometer over 7 days
Time frame: Baseline (before cardiac rehabilitation) to 9 months (end of STEP COACH program)
Daily moderate-to-vigorous physical activity (min/day)
Changes in moderate-to-vigorous physical activity time, measured using a thigh-worn accelerometer over 7 days
Time frame: Baseline (before cardiac rehabilitation) to 3 months (end of cardiac rehabilitation) and 12 months (follow-up)
Distance covered during Interval Shuttle Walk Test (m)
Changes in total distance covered (m) during the interval shuttle walk test, a measure for functional capacity
Time frame: Baseline (before cardiac rehabilitation) to 3 months (end of cardiac rehabilitation) and 9 months (end of STEP COACH program)
Health-related quality of life
Changes in health-related quality of life (physical, emotional and social domain) will be assessed with the MacNew questionnaire.
Time frame: Baseline (before cardiac rehabilitation) to 3 months (end of cardiac rehabilitation), 9 months (end of STEP COACH program) and 12 months (follow-up)
Stress (cortisol) levels
Changes in cortisol levels, measured by hair sampling from the occipital region.
Time frame: Baseline (before cardiac rehabilitation) to 3 months (end of cardiac rehabilitation) and 9 months (end of STEP COACH program)
Daily step count (steps/day)
Changes in number of steps/day, measured using a thigh-worn accelerometer over 7 days
Time frame: Baseline (before cardiac rehabilitation) to 3 months (end of cardiac rehabilitation), 9 months (end of STEP COACH program) and 12 months (follow-up)
Peak 30-min cadence (steps/min)
Changes in peak 30-min cadence (steps/min), measured using a thigh-worn accelerometer over 7 days
Time frame: Baseline (before cardiac rehabilitation) to 3 months (end of cardiac rehabilitation), 9 months (end of STEP COACH program) and 12 months (follow-up)
Time at moderate-to-vigorous walking cadence (min)
Changes in daily time at moderate-to-vigorous walking cadence (i.e., \>100 steps/min), measured using a thigh-worn accelerometer over 7 days
Time frame: Baseline (before cardiac rehabilitation) to 3 months (end of cardiac rehabilitation), 9 months (end of STEP COACH program) and 12 months (follow-up)
24-hour movement behaviour distribution
Changes in 24-hour movement behaviour distributions, i.e. daily time sleeping, sedentary, standing, light-intensity physical activity, moderate-intensity physical activity and vigorous-intensity physical activity, measured using a thigh-worn accelerometer over 7 days
Time frame: Baseline (before cardiac rehabilitation) to 3 months (end of cardiac rehabilitation), 9 months (end of STEP COACH program) and 12 months (follow-up)
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