With the proportion of people 65 and older expected to rise to 22% by 2020, it is critical to develop and test? population-based approaches for large scale, effective health promotion for our aging society. This will? permit evidence-based decisions as to how to deploy resources in order to have optimal impact on the health? of older adults. This project seeks to contribute toward this goal, within a broader program project, by? conducting a randomized, controlled trial of the effectiveness of the Experience Corps program in preventing? or delaying physical disability, falls and cognitive decline in older volunteers. This program is a senior? volunteer program which places people 60 and older in meaningful roles in public elementary schools? designed to have high impact on childrens' outcomes; the program attracts and retains older adults, 15 hours? per week, for its opportunity to give back. However, designed into the program is a health promotion? program, intended to increase social, cognitive and physical activity. Building on a successful pilot in? Baltimore, MD, the Mayor supports scaling the program up across the city. This proposal will, in a? University-community collaboration, conduct a rigorous evaluation of the impact of the scaled-up program? through an evaluation of older volunteers randomized to the Experience Corps or a control group (low? commitment volunteering) for 2 years. Secondary aims are to determine if Experience Corps participation? preserves or slows loss of strength, balance, cortical plasticity and executive function and prevents frailty? and declines in IADL performance. All adults randomized to Experience Corps or controls will be followed? for 2 years; those enrolled in the first year will be followed for 3 years. Given the demonstrated diversity of? older adults attracted to Experience Corps service, this will provide insight into the potential of this social? model for health promotion through generativity to help resolve health disparities for older adults. The work? of this project will be mutually interconnected and synergistic with the other 4 projects in this Program? Project, interconnecting through a Steering Committee in Core A. A Recruitment and Retention Core (Core? B), a Data Collection and Management Core (Core C) and a Design, Randomization and Analysis Core? (Core D) will support the conduct of the project. Overall, this program project is designed to evaluate the? utility and effectiveness of Experience Corps as a social model for health promotion for an aging society.?

Agency
National Institute of Health (NIH)
Institute
National Institute on Aging (NIA)
Type
Research Program Projects (P01)
Project #
5P01AG027735-03
Application #
7660301
Study Section
Special Emphasis Panel (ZAG1)
Project Start
Project End
Budget Start
2008-07-01
Budget End
2009-06-30
Support Year
3
Fiscal Year
2008
Total Cost
$305,933
Indirect Cost
Name
Johns Hopkins University
Department
Type
DUNS #
001910777
City
Baltimore
State
MD
Country
United States
Zip Code
21218
Yasar, Sevil; Varma, Vijay R; Harris, Gregory C et al. (2018) Associations of Angiotensin Converting Enzyme-1 and Angiotensin II Blood Levels and Cognitive Function. J Alzheimers Dis 63:655-664
Tang, Xiaoying; Varma, Vijay R; Miller, Michael I et al. (2017) Education is associated with sub-regions of the hippocampus and the amygdala vulnerable to neuropathologies of Alzheimer's disease. Brain Struct Funct 222:1469-1479
Andrews, Ryan M; Tan, Erwin J; Varma, Vijay R et al. (2017) Positive Aging Expectations Are Associated With Physical Activity Among Urban-Dwelling Older Adults. Gerontologist 57:S178-S186
Ramsey, Christine M; Spira, Adam P; Parisi, Jeanine M et al. (2016) School climate: perceptual differences between students, parents, and school staff. Sch Eff Sch Improv 27:629-641
Varma, Vijay R; Tan, Erwin J; Gross, Alden L et al. (2016) Effect of Community Volunteering on Physical Activity: A Randomized Controlled Trial. Am J Prev Med 50:106-110
Carlson, Michelle C; Kuo, Julie H; Chuang, Yi-Fang et al. (2015) Impact of the Baltimore Experience Corps Trial on cortical and hippocampal volumes. Alzheimers Dement 11:1340-8
Parisi, Jeanine M; Ramsey, Christine M; Carlson, Michelle C et al. (2015) Impact of Experience Corps(®) participation on school climate. Prev Sci 16:744-53
Parisi, Jeanine M; Kuo, Julie; Rebok, George W et al. (2015) Increases in lifestyle activities as a result of experience Corps® participation. J Urban Health 92:55-66
Varma, Vijay R; Chuang, Yi-Fang; Harris, Gregory C et al. (2015) Low-intensity daily walking activity is associated with hippocampal volume in older adults. Hippocampus 25:605-15
Varma, Vijay R; Carlson, Michelle C; Parisi, Jeanine M et al. (2015) Experience Corps Baltimore: Exploring the Stressors and Rewards of High-intensity Civic Engagement. Gerontologist 55:1038-49

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