As the number of individuals with Alzheimer's disease and other forms of age-related dementia is increasing, millions of adults in the United States are taking on the role of caregiver for these individuals. Extending beyond existing work within the Stress Process Model, this work aims to identify caregivers at highest risk for negative psychological and physiological outcomes and increased health services utilization, by considering the understudied area of dementia caregiving styles. Dementia caregiving style may be defined by cognitive beliefs, readiness to change, and behavioral strategies toward dementia management. This mentored career development award aims to combine a program of focused research, mentorship, and didactics to enable the candidate's growth toward a long-term goal of becoming an independent researcher focused on the delineation of factors associated with the mental health and health outcomes of dementia caregivers, and developing and disseminating interventions targeted toward unique caregiving styles.
Aims of the proposed training plan are to: 1) gain exposure to care challenges for persons with dementia and their families through observation of clinical encounters; 2) increase methodological knowledge of biomarker collection, assays, and statistical methodology, and latent class analysis; and 3) acquire skills to develop, implement, and evaluate future behavioral interventions utilizing the caregiving styles advanced during the proposal. The training objectives seek to develop the candidate's potential as a geriatric mental health services researcher and align closely with the research aims to: 1) characterize caregiving-style typologies through the mixed-methods assessment of dementia caregivers on cognitive beliefs, readiness to change, and behavioral strategies toward dementia management. Semi-structured qualitative interviews and latent-class analysis will be used to determine how these measures cluster within distinct caregiving styles. 2) Define high-risk groups of caregivers by the association of biomarkers of the stress process, psychological well-being, and health services utilization with caregiving styles. 3) Finally, an exploratory aim will consider the mutability of caregiving styles over 6 months. The expected results would significantly increase understanding of high-risk groups of caregivers which would benefit from interventions tailored toward these distinct caregiving styles, thereby improving outcomes for both people with age-related dementia and their caregivers.

Public Health Relevance

A significant number of dementia caregivers experience higher rates of burden, depression and other poor health outcomes relative to their peers who are not caregiving or are caregiving for another chronic illness. Signed into law in 2011, the ?National Alzheimer's Project Act? specifically seeks to improve health and well-being for caregivers of individuals with dementia. The results of this proposed project will provide new information about distinct caregiving styles among dementia caregivers by examining management strategies and beliefs about and readiness for dementia care, and styles associated risk for poor outcomes including worsened physical and psychological health and higher use of intensive health care resources over time, while further preparing the candidate to lead future investigations in order to improve the delivery of interventions to the vulnerable population of dementia caregivers.

Agency
National Institute of Health (NIH)
Institute
National Institute on Aging (NIA)
Type
Research Scientist Development Award - Research & Training (K01)
Project #
1K01AG056557-01
Application #
9370148
Study Section
Neuroscience of Aging Review Committee (NIA)
Program Officer
Gerald, Melissa S
Project Start
2017-08-01
Project End
2022-05-31
Budget Start
2017-08-01
Budget End
2018-05-31
Support Year
1
Fiscal Year
2017
Total Cost
Indirect Cost
Name
University of Michigan Ann Arbor
Department
Psychiatry
Type
Schools of Medicine
DUNS #
073133571
City
Ann Arbor
State
MI
Country
United States
Zip Code
48109
Leggett, Amanda N; Sonnega, Amanda J; Lohman, Matthew C (2018) The association of insomnia and depressive symptoms with all-cause mortality among middle-aged and old adults. Int J Geriatr Psychiatry :
Leggett, Amanda; Polenick, Courtney A; Maust, Donovan T et al. (2018) ""What Hath Night to Do with Sleep?"": The Caregiving Context and Dementia Caregivers' Nighttime Awakenings. Clin Gerontol 41:158-166
Leggett, Amanda N; Conroy, Deirdre A; Blow, Frederic C et al. (2018) Bright Light as a Preventive Intervention for Depression in Late-Life: A Pilot Study on Feasibility, Acceptability, and Symptom Improvement. Am J Geriatr Psychiatry 26:598-602
Meyer, Oanh L; Leggett, Amanda; Liu, Siwei et al. (2018) Prevalence and correlates of subjective memory complaints in Vietnamese adults. Int Psychogeriatr 30:1039-1048
Xiang, Xiaoling; Leggett, Amanda; Himle, Joseph A et al. (2018) Major Depression and Subthreshold Depression among Older Adults Receiving Home Care. Am J Geriatr Psychiatry 26:939-949
Leggett, Amanda N; Kales, Helen C; Gitlin, Laura N (2018) Finding fault: Criticism as a care management strategy and its impact on outcomes for dementia caregivers. Int J Geriatr Psychiatry :
Polenick, Courtney A; Leggett, Amanda N; Kales, Helen C (2017) Medical Care Activities Among Spouses of Older Adults With Functional Disability: Implications for Caregiving Difficulties and Gains. Am J Geriatr Psychiatry 25:1085-1093
Polenick, Courtney A; Leggett, Amanda N; Webster, Noah J et al. (2017) Multiple Chronic Conditions in Spousal Caregivers of Older Adults With Functional Disability: Associations With Caregiving Difficulties and Gains. J Gerontol B Psychol Sci Soc Sci :
Pepin, Renee; Leggett, Amanda; Sonnega, Amanda et al. (2017) Depressive Symptoms in Recipients of Home- and Community-Based Services in the United States: Are Older Adults Receiving the Care They Need? Am J Geriatr Psychiatry 25:1351-1360
Maust, Donovan T; Kales, Helen C; McCammon, Ryan J et al. (2017) Distress Associated with Dementia-Related Psychosis and Agitation in Relation to Healthcare Utilization and Costs. Am J Geriatr Psychiatry 25:1074-1082