Physical Inactivity
Conditions
Brief summary
The study has two aims: (1) to develop and examine the acceptability of the technological and theoretical frameworks of MAP to Health and (2) to determine whether MAP to Health is related to changes in theoretically identified mechanisms of behavior change (meaning salience, basic psychological needs satisfaction, and internal motivation). In an exploratory aim, the study will assess how the intervention and mechanisms of change are related to changes in physical activity. Participants will be adults in midlife (ages 40-64) who are insufficiently active, are interested in increasing physical activity, do not have contraindications to engaging in physical activity, and are patients in a large healthcare system in the Midwest.
Interventions
In Phase 1, participants will complete the web-based interview and Aim 1 measures, assessing acceptability and usability of the intervention. The investigators will review whether the intervention appropriately gathers information needed to program theory-based, personalized text messages. After completing the measures, a list of text messages for that participant will be generated and sent to the participant for review. Participants will review the text messages and rate the extent to which the messages are personalized. In Phase 2, the investigators will conduct a proof-of-concept pilot trial in which participants will complete a 4-week pretest monitoring period and an 8-week pilot trial of the intervention, with assessments of Self-Determination Theory mechanisms and meaning salience at pretest (-4 weeks), baseline (0 weeks), midpoint (4 weeks) and posttest (8 weeks). In addition, participants will wear accelerometers to assess physical activity during the 12 weeks.
Sponsors
Study design
Intervention model description
In Phase 1, the investigators will develop the MAP to Health web-based interview that will be used to explore what is particularly meaningful to participants, how physical activity is consistent with those goals, and what activities patients plan to engage in. Participants (N=12) will complete the interview and rate the ease of use, usefulness, intention to use, and theoretical fidelity of the intervention. In Phase 2, the investigators will conduct a proof-of-concept pilot trial using a double-pretest single group design. Participants (N=35) will complete a 4-week pretest monitoring period and an 8-week pilot trial of the intervention, with assessments of Self-Determination Theory mechanisms and meaning salience at pretest (-4 weeks), baseline (0 weeks), midpoint (4 weeks) and posttest (8 weeks). In addition, participants will wear accelerometers to assess physical activity during the 12 weeks.
Eligibility
Inclusion criteria
* Midlife (ages 40-64 at enrollment) * Able to read and understand English * Insufficiently active (engaging in ≥10 and ≤90 min of physical activity/week) * Intention to increase physical activity in the next 30 days * Has consistent access to a phone with text-messaging capability
Exclusion criteria
* Greater than minimal risk to starting a physical activity program (Physical Activity Readiness Questionnaire score \> 0) * Body Mass Index (BMI)≥ 40 * Currently pregnant * Has opted out of research * Diagnosis of metastatic cancer or cardiovascular disease * Residing in a nursing home or long-term care facility * Cognitive or psychiatric conditions that preclude completion of questionnaires, including dementia diagnosis * Diagnosis of severe psychiatric disorder (e.g., Bipolar Disorder, Schizophrenia) * Diagnosis of substance use disorder or AUDIT-C62 \>3 for women or \>4 for men
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Meaning Salience | 12 weeks | The Meaning Awareness Scale is a 6-item self-report measure that assesses meaning salience. Participants rate the extent to which they were aware of meaning over the past day (e.g, I was aware of the meaning in my life on a 7-point Likert type scale ranging from 1 (rarely) to 7 (very often). Items are averaged for a total score (range, 1-7). Participants complete the scale on three random days during each of the four assessment periods and total scores are averaged across those three days. A higher score signifies greater meaning salience, a better outcome. |
| Basic Psychological Needs Satisfaction | 12 weeks | The Psychological Needs Satisfaction in Exercise Scale is a self-report measure used to assess participants' satisfaction of three basic psychological needs (autonomy, competence, and relatedness) in exercise. The scale has 18 items that participants rate on a 6-point Likert-type scale ranging from 1 (false) to 6 (true). Items are averaged within each subscale (autonomy, competence, and relatedness) with possible scores ranging from 1-6. Higher scores indicate greater satisfaction of autonomy, competence and relatedness, a better outcome. |
| Autonomous Motivation | 12 weeks | • Autonomous motivation was measured using the Behavioral Regulations in Exercise Questionnaire, version 4. The 28-item self-report measure assesses motivations for exercise on the self-determination theory continuum. There are 7 subscales with 4 items each (intrinsic, integrated, identified, introjected - approach, introjected - avoidance, external, and amotivation). Items are summed within each subscale (total score range, 4-28). The subscales were combined using a bifurcation approach, where subscale scores were averaged into two subscales: autonomous (intrinsic, integrated, and identified, total score range 4-28) and controlled motivation (introjected-approach, introjected - avoidance, and external, total score range, 4-28). Higher scores on the autonomous subscale indicate greater internalized motivation, a positive outcome, whereas higher scores on the controlled subscale indicates greater external motivation, a negative outcome. |
| Technology Acceptance | within 1 week post-intervention | Participants answered 10 questions rating the extent to which they found the MAP to Health intervention easy to use (4 items) and useful (4-items) and their intentions to use the intervention in the future (2 items). Survey questions were based on previous research and modified for the purposes of this study. Participants rated each item on a scale from 1 (strongly disagree) to 5 (strongly agree). Items were averaged within each subscale, with possible total scores ranging from 1-5. A higher score represents greater technology acceptance, a better outcome. |
Countries
United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Intervention Testing Participants will complete a 4-week pretest monitoring period and an 8-week pilot trial of the intervention, with assessments of Self-Determination Theory mechanisms and meaning salience at pretest (-4 weeks), baseline (0 weeks), midpoint (4 weeks) and posttest (8 weeks). In addition, participants will wear accelerometers to assess physical activity during the 12 week period. | 35 |
| Total | 35 |
Baseline characteristics
| Characteristic | Intervention Testing |
|---|---|
| Age, Categorical <=18 years | 0 Participants |
| Age, Categorical >=65 years | 0 Participants |
| Age, Categorical Between 18 and 65 years | 35 Participants |
| Autonomous Motivation | 19.78 score on a scale STANDARD_DEVIATION 5.5 |
| Basic Psychological Needs Satisfaction Autonomy | 5.2 score on a scale STANDARD_DEVIATION 0.77 |
| Basic Psychological Needs Satisfaction Competence | 4.3 score on a scale STANDARD_DEVIATION 1.27 |
| Basic Psychological Needs Satisfaction Relatedness | 3.7 score on a scale STANDARD_DEVIATION 1.49 |
| Ethnicity (NIH/OMB) Hispanic or Latino | 2 Participants |
| Ethnicity (NIH/OMB) Not Hispanic or Latino | 33 Participants |
| Ethnicity (NIH/OMB) Unknown or Not Reported | 0 Participants |
| Meaning Salience | 5.09 score on a scale STANDARD_DEVIATION 1.48 |
| Race (NIH/OMB) American Indian or Alaska Native | 1 Participants |
| Race (NIH/OMB) Asian | 7 Participants |
| Race (NIH/OMB) Black or African American | 3 Participants |
| Race (NIH/OMB) More than one race | 0 Participants |
| Race (NIH/OMB) Native Hawaiian or Other Pacific Islander | 0 Participants |
| Race (NIH/OMB) Unknown or Not Reported | 1 Participants |
| Race (NIH/OMB) White | 23 Participants |
| Sex: Female, Male Female | 27 Participants |
| Sex: Female, Male Male | 8 Participants |
Adverse events
| Event type | EG000 affected / at risk |
|---|---|
| deaths Total, all-cause mortality | 0 / 35 |
| other Total, other adverse events | 0 / 35 |
| serious Total, serious adverse events | 0 / 35 |
Outcome results
Autonomous Motivation
• Autonomous motivation was measured using the Behavioral Regulations in Exercise Questionnaire, version 4. The 28-item self-report measure assesses motivations for exercise on the self-determination theory continuum. There are 7 subscales with 4 items each (intrinsic, integrated, identified, introjected - approach, introjected - avoidance, external, and amotivation). Items are summed within each subscale (total score range, 4-28). The subscales were combined using a bifurcation approach, where subscale scores were averaged into two subscales: autonomous (intrinsic, integrated, and identified, total score range 4-28) and controlled motivation (introjected-approach, introjected - avoidance, and external, total score range, 4-28). Higher scores on the autonomous subscale indicate greater internalized motivation, a positive outcome, whereas higher scores on the controlled subscale indicates greater external motivation, a negative outcome.
Time frame: 12 weeks
Population: After enrollment of 35 study participants, one participant withdrew and one was lost to follow-up.
| Arm | Measure | Value (MEDIAN) | Dispersion |
|---|---|---|---|
| MAP to Health Intervention: Phase 2 | Autonomous Motivation | 21.43 score on a scale | Standard Deviation 5.06 |
Basic Psychological Needs Satisfaction
The Psychological Needs Satisfaction in Exercise Scale is a self-report measure used to assess participants' satisfaction of three basic psychological needs (autonomy, competence, and relatedness) in exercise. The scale has 18 items that participants rate on a 6-point Likert-type scale ranging from 1 (false) to 6 (true). Items are averaged within each subscale (autonomy, competence, and relatedness) with possible scores ranging from 1-6. Higher scores indicate greater satisfaction of autonomy, competence and relatedness, a better outcome.
Time frame: 12 weeks
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| MAP to Health Intervention: Phase 2 | Basic Psychological Needs Satisfaction | Competence | 5.0 score on a scale | Standard Deviation 0.86 |
| MAP to Health Intervention: Phase 2 | Basic Psychological Needs Satisfaction | Autonomy | 5.7 score on a scale | Standard Deviation 0.6 |
| MAP to Health Intervention: Phase 2 | Basic Psychological Needs Satisfaction | Relatedness | 4.3 score on a scale | Standard Deviation 1.6 |
Meaning Salience
The Meaning Awareness Scale is a 6-item self-report measure that assesses meaning salience. Participants rate the extent to which they were aware of meaning over the past day (e.g, I was aware of the meaning in my life on a 7-point Likert type scale ranging from 1 (rarely) to 7 (very often). Items are averaged for a total score (range, 1-7). Participants complete the scale on three random days during each of the four assessment periods and total scores are averaged across those three days. A higher score signifies greater meaning salience, a better outcome.
Time frame: 12 weeks
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| MAP to Health Intervention: Phase 2 | Meaning Salience | 5.61 score on a scale | Standard Deviation 1.22 |
Technology Acceptance
Participants answered 10 questions rating the extent to which they found the MAP to Health intervention easy to use (4 items) and useful (4-items) and their intentions to use the intervention in the future (2 items). Survey questions were based on previous research and modified for the purposes of this study. Participants rated each item on a scale from 1 (strongly disagree) to 5 (strongly agree). Items were averaged within each subscale, with possible total scores ranging from 1-5. A higher score represents greater technology acceptance, a better outcome.
Time frame: within 1 week post-intervention
| Arm | Measure | Group | Value (MEAN) | Dispersion |
|---|---|---|---|---|
| MAP to Health Intervention: Phase 2 | Technology Acceptance | Usability | 4.28 score on a scale | Standard Deviation 0.64 |
| MAP to Health Intervention: Phase 2 | Technology Acceptance | Ease of Use | 4.32 score on a scale | Standard Deviation 0.76 |
| MAP to Health Intervention: Phase 2 | Technology Acceptance | Intent to Use | 3.77 score on a scale | Standard Deviation 1.29 |