In prior research the Mobility and Vitality Lifestyle Program for healthy aging and weight management (MOVE UP) was effective in producing a mean loss of \>= 5% body weight, with increased physical activity and reduced fatigue. This research will pilot a modified and streamlined version to see if it will be similarly effective for caregivers of family members or friends who have dementia, physical and/or developmental issues, or health problems.
The investigators aim to test the feasibility of delivery of a modified and streamlined lifestyle program in volunteer community settings and to provide pilot data to inform the design of future randomized controlled trials that may improve physical and mental health in older adults (50-75) who are providing care for a family member or friend who has dementia, physical and/or developmental issues, or health problems. Current objectives include: 1 . Adapt and pilot the previously studied 32-session, 13-month MOVE UP intervention to a streamlined 12-session (4-month) community-based translational behavioral weight management program. The pilot program will be delivered by a staff interventionist. 2\. Implement and evaluate the program's impact on weight and healthy lifestyle changes, including physical performance outcomes, at 2 sites, each with at least 6 eligible obese and caregiving adults ages 50-75 years old.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
PREVENTION
Masking
NONE
Enrollment
5
Each of the 12 group sessions will focus on incremental behavioral strategies for maintaining healthy eating, activity, and weight loss.behaviors. Body weight will be measured in-person session and participants will also to measure their body weight on their in Session 3, participants are given physical activity goal of 10 minutes/day, 50 minutes/week. The goal is raised by 5 minutes/day, 25 minutes/week every other session, the final goal being 30 minutes/day, 150 minutes/week. All subjects will be recommended to engage in an energy restricted dietary intervention that evidence demonstrates has effectively reduced body weight by 5-7% within the initial 4 months of the intervention. This will include reducing energy intake to 1200 to 1800 kcal/d based on initial body weight (\<200 pounds = 1200 kcal/d; 200 to 250 pounds = 1500 kcal/d; \>250 pounds = 1800 kcal/d).
University of Pittsburgh Prevention Research Center
Pittsburgh, Pennsylvania, United States
Body weight change from Baseline to 4 months
Number of participants with at least a 5% decrease in body weight from baseline at 4 months
Time frame: 4 months
Change in objectively measured physical function from Baseline to 4 months
Observed performance measure using SPPB. Scores range from 0 (worst performance) to 12 (best performance)
Time frame: 4 months
Change in physical function from Baseline to 4 months
Self-reports using CHAMPS. Score range is 0- 793, with higher scores indicating greater physical activity.
Time frame: 4 months
Change in psychosocial measures from Baseline to 4 months
Self-report using CES-D. Score range 0-60, in which higher scores suggest a greater presence of depressive symptoms.
Time frame: 4 months
Changes in physical, mental, and social health
Self-report using PROMIS ® (Patient-Reported Outcomes Measurement Information System), which is a set of person-centered measures that evaluates physical, mental, and social health. The PROMIS-29 consists of self-report items from seven domains (Depression, Anxiety, Physical Function, Pain Interference, Fatigue, Sleep Disturbance, and Ability to Participate in Social Roles and Activities). Summed scores from each domain can be converted into a T-score using a table provided by test developers. The table rescales the raw score into a standardized T-score with a mean of 50 and a standard deviation (SD) of 10. A score of 50 is the average for the United States general population, and a person with a T-score of 40 is one SD below the mean. For this exploratory measure we are interested to establish effect sizes for MOVE UP, that is, how much of a change in T score is on average associated with the MOVE UP lifestyle intervention.
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Time frame: 4 months
Changes in caregiver burden
Self-report using Short Form Zarit Burden Interview (ZBI-12). Score range 0-48, in which higher scores indicate a greater burden.
Time frame: 4 months