Caregiver Stress: Interventions to Promote Health and Wellbeing

February 20, 2017 updated by: ECorwin, Emory University

More and more family members are providing care to their loved ones with prolonged and progressive illnesses. Chronic intense caregiving represents a situation of chronic stress, which takes a toll on one's mental and physical health including an increased risk for the development or worsening of heart disease. Identification of effective self-care interventions for family caregivers is warranted to improve their emotional wellbeing and minimize the harmful effects of chronic stress on the heart. This Program Project Grant aims to promote health and reduce cardiovascular risk in family caregivers (FCG) of persons with chronic illness. In two studies the investigators will test two interventions, psycho-education(ED) and physical exercise(EX), individually and in combination. The first study will target FCG of African American dementia patients; the second will focus on FCG of heart failure patients. Parallel designs, interventions and measures will create synergy as will integration of all data management and analyses within a Bio-behavioral Science and Measures Core. This Core will also provide high level guidance and interpretation of model testing resulting from analysis of the common data set. The combined de-identified data set will allow for elucidating the biological mechanisms of stress-induced cardiovascular risk, further developing the model, and stimulating future research, while the shared core support will provide substantial efficiency; neither could be achieved outside of a Program Project approach. These collective efforts will generate important data whereby future care can significantly enhance the lives of FCG and minimize their risk of cardiovascular disease, the number one cause of disability and death in the United States.

We hypothesize that FCGs who receive the combined PSYCHED+EX intervention will have better psychological functioning (lower levels of depressive symptoms, anxiety, and caregiver burden and higher levels of flourishing), behavioral outcomes (improved sleep quality and greater physical function), cardiovascular risk measures (improved resting heart rate, blood pressure, heart rate recovery, oxygen consumption, lipids, glucose, and inflammatory markers), neuroendocrine function (salivary cortisol) and overall health outcomes (improved function, muscle strength, and endurance) compared to psycho-education and usual care-attention control from baseline to six months later mediated by improvements in process outcomes (lower perceived stress and higher self-efficacy).

Study Overview

Study Type

Interventional

Enrollment (Actual)

354

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Georgia
      • Atlanta, Georgia, United States, 30322
        • Emory Universtiy

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

21 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Family caregiver defined as a spouse, partner or other adult family member living in the same house or in contact with a HF patient or dementia patient in a caregiver relationship at least 4 times/week for at least one hour or more.
  • willing to participate
  • English fluency
  • ambulatory and physically able to engage in a structured low impact walking and upper body strength training program.
  • self identify as African American for the Alzheimer FCG study

Exclusion Criteria:

  • non sedentary (defined as engaging in > 30 minutes of moderately strenuous exercise 3 times or more a week)
  • medical or physical condition that would preclude participation in the exercise component of the study (e.g., severe arthritis or mobility problems, uncontrolled hypertension or diabetes, renal insufficiency, or a history of angina with activity)
  • current psychiatric comorbidity (alcohol or drug abuse/dependence, bipolar or psychotic disorder, suicidal ideation detected on the MINI screening tool)
  • current smoker
  • cognitive problems (BLESSED screen)
  • ischemic changes or inappropriate BP changes on BL exercise (modified Balke) treadmill test
  • on corticosteroids
  • experiencing an acute inflammation at time of baseline or follow-up testing (this will result in rescheduling of testing if no other exclusion criteria apply)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Sham Comparator: Usual Care Attention Control
Provision of printed educational material and attendance at one group session. This session will focus on nutrition education and flexibility and stretching.
Educational materials
Experimental: Psychoeducation plus exercise
Psychoeducation intervention plus an individualized exercise program which will include monitored, individually-prescribed aerobic and resistance exercise.
Psychoeducation intervention plus an individualized exercise program
Active Comparator: Psychoeducation
Psychoeducational program to involve group sessions over consecutive weeks. The sessions will use the principles of adult learning, emphasizing active learning, group exercises and discussion, and coaching as well as brief talks to provide content. The curriculum will focus on the strengthening of caregiver self-efficacy through enhancement of knowledge and understanding, the acquisition, strengthening, and practice of caregiving skills, and the development of a more clinical or strategic outlook on the caregiving role.
Educational group sessions

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Emotional outcomes
Time Frame: Baseline and 6 months
Depression, Anxiety, Caregiver Burden, Flourishing
Baseline and 6 months
Behavioral Outcomes
Time Frame: Baseline and 6 months
Physical Activity, Sleep Quality
Baseline and 6 months
Health Status
Time Frame: Baseline and 6 months
Function, Muscle strength, endurance
Baseline and 6 months
Neuroendocrine
Time Frame: Frame Baseline and 6 months
Salivary Cortisol
Frame Baseline and 6 months
Cardiovascular Risk Outcomes
Time Frame: Baseline and 6 months
Biochemical Markers (Inflammation Coagulation Insulin Resistance) Cardiovascular Reactivity & Risk
Baseline and 6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Andrew Miller, MD, Emory University
  • Study Chair: Kenneth Hepburn, PhD, Emory University
  • Study Chair: Sandra Dunbar, DSN, Emory University
  • Study Chair: Monica Parker, MD, Emory University
  • Principal Investigator: Elizabeth J Corwin, PhD, Emory University School of Nursing

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2010

Primary Completion (Actual)

April 1, 2014

Study Completion (Actual)

May 1, 2014

Study Registration Dates

First Submitted

June 14, 2010

First Submitted That Met QC Criteria

August 24, 2010

First Posted (Estimate)

August 25, 2010

Study Record Updates

Last Update Posted (Actual)

February 23, 2017

Last Update Submitted That Met QC Criteria

February 20, 2017

Last Verified

February 1, 2017

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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