Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Other |
Socio-demographics |
Age, sex, race/ethnicity, education, income, insurance status will be collected from the EMR using standard abstraction forms. |
Baseline |
|
Other |
Medical history |
Coronary risk factors; coronary revascularization procedures; ejection fraction; New York Heart Association class; CHD severity (one-, two- or three-vessel from coronary angiogram); co-morbidities; CR information (history of participation, reasons for decline); comorbidities (Charlson index); medications] will be abstracted from medical records using standard abstraction forms that have been validated in previous studies. |
Baseline |
|
Other |
Social support |
Social support will be measured with the Multidimensional Scale of Perceived Social Support is a 12-item, unidimensional tool to measure how one perceives their social support system, including the individual's sources of social support (i.e., family, friends, and significant others). Scores range from 12-84, with a higher score meaning more perceived social support. |
Baseline |
|
Other |
Neighborhood barriers to physical activity |
PANES (Physical Activity Neighborhood Environment Survey) also known as the International Physical Activity Prevalence Study Self-Administered Environmental Module is a 17-item Scale that can be used to assess the environmental factors for walking and bicycling in various neighborhoods. Scores range from 17-68, with higher scores indicating a neighborhood environment that is more conducive to physical activity. |
Baseline |
|
Primary |
Recruitment rate |
Recruitment rate will be evaluated with respect to rate of enrollment, defined as randomization into the trial. |
Through study completion (an average of 3 years) |
|
Primary |
Retention rate |
Retention rate will be quantified by the proportion of subjects who remain in the study to complete our 9-month visit. |
Through study completion (an average of 3 years) |
|
Primary |
Intervention enjoyment |
Intervention enjoyment will be assessed via qualitative interviews |
6 months |
|
Primary |
Intervention adherence |
Intervention adherence will be measured by collection of class attendance and home practice data. |
Through study completion (an average of 3 years) |
|
Secondary |
Physical activity |
Physical activity will be measured using accelerometers (Actigraph model wGT3X-BT, LLC, Fort Walton Beach, FL). |
Baseline, 6 and 9 months |
|
Secondary |
Systolic and diastolic blood pressure |
Blood pressure will be measured using a Dinamap XL automated BP monitor according to current recommendations. |
Baseline, 6 and 9 months |
|
Secondary |
Body weight |
Body weight will be measured using an electronic scale. |
Baseline, 6 and 9 months |
|
Secondary |
Height |
Height will be measured using a tape measure. |
Baseline |
|
Secondary |
Fasting glucose |
Fasting glucose will be measured after a 12-hour fast according to standardized procedures. All blood samples will be sent to and analyzed at the Lifespan Laboratory located at the Rhode Island Hospital/The Miriam Hospital. |
Baseline, 6 and 9 months |
|
Secondary |
Lipid panel |
Lipid panel will be measured after a 12-hour fast according to standardized procedures. All blood samples will be sent to and analyzed at the Lifespan Laboratory located at the Rhode Island Hospital/The Miriam Hospital. |
Baseline, 6 and 9 months |
|
Secondary |
hs-CRP |
hs-CRP will be measured after a 12-hour fast according to standardized procedures. All blood samples will be sent to and analyzed at the Lifespan Laboratory located at the Rhode Island Hospital/The Miriam Hospital. |
Baseline, 6 and 9 months |
|
Secondary |
Quality of life assessed by SF-36 |
Quality of life will be measured using a short version (8 items) of the Health Survey Short Form (SF-36). Scores range from 0-100, with a higher score indicating a higher quality of life. |
Baseline, 6 and 9 months |
|
Secondary |
Intrinsic motivation |
Intrinsic Motivation Inventory is a 22-item scale validated with four sub-scales: interest/enjoyment, perceived competence, perceived choice, and pressure/tension. A higher score is better, with a scoring range of 22-154. |
Baseline, 6 and 9 months |
|
Secondary |
Anxiety, Depression |
Anxiety, Depression will be assessed using the Hospital Anxiety and Depression Scale, a self-administered questionnaire with two sub-scales (0-21) measuring anxiety and depression, with higher scores indicating greater psychological morbidity. |
Baseline, 6 and 9 months |
|
Secondary |
Stress |
Stress will be measured using the Perceived Stress Scale (PSS) - a 10 items survey with scores ranging from 0 to 40, and higher scores indicating greater stress burden. |
Baseline, 6 and 9 months |
|
Secondary |
Mindful awareness |
Mindful awareness will be assessed using the Five Facets of Mindfulness questionnaire (short form) a 15-item questionnaire that measures the five identified components of mindfulness meditation: observing, acting with awareness, non-judging of inner experience, and non-reactivity to inner experience. Scores ranges from 39-19, with a higher score being better. |
Baseline, 6 and 9 months |
|
Secondary |
Exercise self-efficacy |
Exercise self-efficacy will be measured using the Self-Efficacy for Exercise Scale. This is a 9-item validated scale from McAuley's original barriers scale. Scores range form 9-28, with a higher score meaning more self-efficacy. |
Baseline, 6 and 9 months |
|
Secondary |
Exercise capacity |
Exercise capacity will be assessed via the 6 min walk test (6MWT), a simple, safe and reliable first-line assessment of functional status that correlates with peak oxygen uptake. |
Baseline, 6 and 9 months |
|