The Experience Corps (EC) is a community-based, health promotion model for older adults, embedded in a social engagement program designed to improve academic and behavioral outcomes of children in public elementary schools. With P01 funding we are conducting a 5-year randomized controlled effectiveness trial (RCT) of the impact of this program on older adults'health and function, as well as assessing the program's impact on schools and children. This competitive supplement proposes implementation of a study to monitor and improve the fidelity of the EC program, as recommended by the reviewers of our original P01 application. Data collected through this proposed fidelity study will allow for empirical evaluation of intervention fidelity as part of the evaluation of RCT findings. To date, administrative supplements provided funding to monitor the initial implementation of selected aspects of the training and intervention during Yr 01;and to begin developing data entry/management applications and monitor the controls in Yr 02. The current application outlines a formal plan to monitor and enhance implementation fidelity throughout the course of the trial, following """"""""best practice"""""""" recommendations set forth by Bellg, Borrelli et al. (2004). Proposed fidelity monitoring includes three components - (1) monitoring the training that older adult volunteers receive before they are placed in the schools and in-service training and refresher training after they are placed in the schools, as well as monitoring training for EC site coordinators, teachers, and principals who have EC volunteers in their schools;(2) monitoring the on-going EC activities of the volunteers in the schools (i.e., the actual intervention itself) along with parallel monitoring of control activities;and (3) studying the organizational and contextual factors that may impact overall program implementation and RCT outcomes. We also propose to monitor the experience of principals, teachers, and administrative staff in intervention and control schools of serving as an EC or non-EC school. In sum, the specific aims of this competitive supplement are to augment existing, P01-funded data collection to include assessment and analysis of the level of implementation of the EC-RCT. These data will provide additional crucial information - missing from current P01-funded data collection - about fidelity of program implementation, thereby allowing for evaluation (and modification) of not only factors that may impact the fidelity of training/intervention, but also of possible reasons for positive (or negative) findings with respect to the P01-funded EC-RCT's primary outcomes.

Agency
National Institute of Health (NIH)
Institute
National Institute on Aging (NIA)
Type
Research Program Projects (P01)
Project #
3P01AG027735-03S3
Application #
7561785
Study Section
National Institute on Aging Initial Review Group (NIA)
Program Officer
Haaga, John G
Project Start
2006-07-01
Project End
2011-06-30
Budget Start
2009-04-15
Budget End
2009-06-30
Support Year
3
Fiscal Year
2009
Total Cost
$332,913
Indirect Cost
Name
Johns Hopkins University
Department
Internal Medicine/Medicine
Type
Schools of Medicine
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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