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The Effects of a Mobile Health Intervention and Health Coach Text Messaging on Cardiovascular Risk of Older Adults

Not Applicable
Completed
Conditions
Cardiovascular Diseases
Cardiovascular Risk Factor
Registration Number
NCT03720327
Lead Sponsor
University of California, Irvine
Brief Summary

This study, "Fitness Intensive Therapy (Get FIT) to Promote Healthy Living in Older Adults", will test a mobile-health based intervention which includes use of a Fitbit activity tracker for 3 months, a smartphone application that tracks daily food intake, and one 45 minute counseling session to create personal goals and provide patient education by a health coach; versus Get FIT+ (the same items) plus personalized text messages focusing on participant's activity and nutrition progress as monitored in the app, from the health coach for 3 months. The investigators will measure the impact on participant's diet, physical activity, clinical outcomes, psychosocial well-being, and engagement.

Detailed Description

This study, "Fitness Intensive Therapy (Get FIT) to Promote Healthy Living in Older Adults", will test 2 behavioral interventions in community-dwelling older adults (age ≥ 60 years) at intermediate and high risk of cardiovascular disease.

1. Get FIT: use of a Fitbit activity tracker, smartphone application to track daily food intake, one 45 minute counseling session to create personal goals and provide patient education by a health coach; vs.

2. Get FIT+: use of a Fitbit activity tracker, smartphone application to track daily food intake, one 45 minute counseling session to create personal goals and provide patient education by a health coach, and personalized push-only text messages from the health coach based on participant's progress as monitored electronically in the application.

Each intervention lasts 3 months, with outcomes measured at baseline, 3 months, and 6 months.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
54
Inclusion Criteria
  • aged 60 or greater
  • at intermediate (10-20%) or high risk (>20%) of developing cardiovascular disease (as measured by Framingham Risk Assessment Tool)
  • poor eating behaviors (as measured by Block Fruit/Vegetable/Fiber Screener)
  • reduced physical activity (as measured by Block Adult Physical Activity Screener)
Exclusion Criteria
  • cognitive impairment (as measured by Mini-Cog) that impairs ability to understand consent process, surveys, or use of mobile health devices
  • chronic drug use
  • end stage renal, liver, or pulmonary disease
  • current active cancer (i.e., undergoing active treatment for cancer)
  • gastrointestinal disease which requires a special diet (e.g. Crohn's, celiac, etc).

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Change from Baseline diet patterns at 3 months and 6 monthsbaseline, 3 months, 6 months

3-Day Food Record (ASA24); data from self-recorded diet as entered in smartphone application (My Fitness Pal©)

Change from Baseline adherence to recommended self-care behaviors at 3 months and 6 monthsbaseline, 3 months, 6 months

The Medical Outcomes Study Specific Adherence Scale measures patient adherence to 8 recommended health behaviors (3 items on specific diet/nutrition, 1 item on smoking cessation, 1 item on alcoholic beverages, 1 item on taking prescribed medications, 1 item on regular exercise, 1 item on weight/fluid, 1 item on symptom management). Participants circle the answer that best corresponds to their behavior in the last 4 weeks ("None of the time; 1-A little of the time; 2-Some of the time; 3-A good bit of the time; 4-Most of the time; 5-All of the time"). Scoring is the average of the items for a total specific adherence score.

Change from baseline physical activity levels at 3 months and 6 monthsbaseline, 3 months, 6 months

data from Fitbit activity tracker as recorded in smartphone application (My Fitness Pal©)

Secondary Outcome Measures
NameTimeMethod
Change from Baseline height in centimetersbaseline, 3 months, 6 months

height in centimeters as measured by stadiometer

Change from baseline body composition-areabaseline, 6 months

body composition-area (cm2) as measured by dual-energy x-ray absorptiometry (DEXA)

Change from baseline in blood pressurebaseline, 3 months, 6 months

blood pressure as measured by calibrated aneroid sphygmomanometer

Change from baseline in patient activationbaseline, 3 months, 6 months

Patient activation as measured by the Patient Activation Measure

Change from baseline in Anxiety and Depression symptomsbaseline, 3 months, 6 months

Anxiety and depression symptoms as measured by the Hospital Anxiety and Depression Scale (HADS). Subscale scores of Anxiety (range 0-21; lower scores representing "normal" scores) and Depression (range 0-21; lower scores representing "normal" scores).

Change from baseline weight in kilogramsbaseline, 3 months, 6 months

weight in kilograms as measured by professional beam scale

Change from baseline body composition-Bone Mineral Density (BMD)baseline, 6 months

body composition - BMD (g/cm2) as measured by dual-energy x-ray absorptiometry (DEXA)

Change from baseline body composition-Bone Mineral Content (BMC)baseline, 6 months

body composition - BMC (g) as measured by dual-energy x-ray absorptiometry (DEXA)

Change from baseline body composition-Fat massbaseline, 6 months

body composition - fat mass (g) as measured by dual-energy x-ray absorptiometry (DEXA)

Change from baseline in High-Density Lipoproteins (HDL)baseline, 3 months, 6 months

HDL as obtained by venous puncture and blood analysis

Change from baseline in total cholesterol scorebaseline, 3 months, 6 months

total cholesterol score as obtained by venous puncture and blood analysis (HDL+LDL+0.2\*triglycerides=total)

change from baseline in patterns of use of clinic attendancebaseline, 3 months, 6 months

patient patterns of use as measured by clinic attendance

change from baseline in patterns of use of mHealthbaseline, 3 months, 6 months

patient patterns of use as measured by use of mHealth

change from baseline in HgA1cbaseline, 3 months, 6 months

HgA1c as obtained by venous puncture and blood analysis

Change from baseline body composition-Lean massbaseline, 6 months

body composition - lean mass (g) as measured by dual-energy x-ray absorptiometry (DEXA)

Change from baseline in Low-Density Lipoproteins (LDL)baseline, 3 months, 6 months

LDL as obtained by venous puncture and blood analysis

Change from baseline in Triglyceridesbaseline, 3 months, 6 months

Triglycerides as obtained by venous puncture and blood analysis

change from baseline in quality of lifebaseline, 3 months, 6 months

quality of life as measured by the Quality of Life Short Form version 20

Change from baseline body composition-% fatbaseline, 6 months

body composition - % fat as measured by dual-energy x-ray absorptiometry (DEXA)

change from baseline in patterns of use of Retentionbaseline, 3 months, 6 months

patient patterns of use and engagement as measured by Retention (drop out rate and time of drop out)

Change from baseline body composition-Total Massbaseline, 6 months

body composition - total mass (g) as measured by dual-energy x-ray absorptiometry (DEXA)

cost effectiveness6 months

Cost effectiveness of the intervention as calculated by the sum of costs of training, staff salary, frequency/duration of counseling sessions, follow up visits, real time feedback

Trial Locations

Locations (4)

University of California, Irvine Federally Qualified Health Clinic

🇺🇸

Santa Ana, California, United States

The Regents of the University of California, Irvine - Institute for Clinical & Translational Science (ICTS)

🇺🇸

Irvine, California, United States

University of California, Irvine Medical Clinic (Gottschalk)

🇺🇸

Irvine, California, United States

The University of California, Irvine Medical Center

🇺🇸

Orange, California, United States

University of California, Irvine Federally Qualified Health Clinic
🇺🇸Santa Ana, California, United States
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