The goal of the parent project is to understand which AD spousal caregivers are most vulnerable to the deleterious physical health effects of spousal dementia caregiving as they navigate the experience of living bereavement, while coping with the burden of caregiving and trying to maintain QOL. As an exploratory aim, we will examine how these individual in attachment orientation affect both members of the marital relationship dyadically. Three hundred and twenty AD spousal caregivers will complete assessments of attachment, QOL, caregiver burden, grief symptoms, and participate in a blood draw to evaluate inflammation and GCR, and HF- HRV four times over a two-year period. They will also participate in a brief interview in reference to the AD spouse's QOL and attachment orientation. The AD patient with mild to moderate AD will also answer questions used previously among AD patients to assess attachment and QOL. The present study aims to characterize the association between Alzheimer's Disease spousal caregivers' experience of affiliate stigma, which refers to the internationalization of negative public views toward oneself, anxiety and depression and parasympathetic activity, as indexed by heart rate variability. Previous research suggests that caregivers are subject to experiencing stigma that contributes to chronic stress, and consequently, autonomic imbalance, which is predictive of cardiovascular disease. Yet, to our knowledge, no study exists that considers how the adverse effects of affiliate stigma influence parasympathetic activity among AD spousal caregivers. We anticipate that AD spousal caregivers who experience higher affiliate stigma will associate with increased levels of anxiety and depression and decreased levels of HRV. We must seek to understand these interactions better, so we may determine which AD spousal caregivers are most disposed to the adverse health effects of affiliate stigma and provide targeted treatments to alleviate the intense stress of AD caregiving.

Public Health Relevance

The overarching objective of the proposed research is to develop a theoretically based foundation to understand which AD spousal caregivers are most vulnerable to the deleterious biobehavioral effects of spousal AD caregiving. Results from this project can provide valuable information and support for resource allocation and social policy formation. It can also facilitate healthcare professionals choosing effective and contextually relevant treatments that can account for resources available to individuals based on their location, and address other factors that may affect their health outcomes.

Agency
National Institute of Health (NIH)
Institute
National Institute on Aging (NIA)
Type
Research Project (R01)
Project #
3R01AG062690-02S2
Application #
10291308
Study Section
Program Officer
Gerald, Melissa S
Project Start
2019-06-15
Project End
2024-03-31
Budget Start
2021-01-01
Budget End
2021-03-31
Support Year
2
Fiscal Year
2021
Total Cost
Indirect Cost
Name
Rice University
Department
Psychology
Type
Schools of Arts and Sciences
DUNS #
050299031
City
Houston
State
TX
Country
United States
Zip Code
77005