R01AG070944
Project Grant
Overview
Grant Description
Post-Acute Care Outcomes of Patients with Alzheimer's Disease and Related Dementias: The Role of Skilled Nursing Facility Specialists - Project Summary
Over 1.1 million patients admitted annually to skilled nursing facilities (SNFs) for post-acute care after a hospitalization have Alzheimer's disease or related dementias (ADRD), and their outcomes are poor and variable. Given the high clinical complexity and care coordination needs of patients with ADRD, one potential solution to improving the outcomes of patients with ADRD receiving SNF care is through physicians who specialize in SNF-based care. "SNFists" (i.e., physicians for whom SNF patients comprise the majority of their practice) are becoming increasingly common.
Our prior work found a 37% increase in the prevalence of SNFists from 2012 to 2015, with a high degree of variability across markets. In this study, we will examine whether physicians specializing in SNF-based care improve functional outcomes and reduce potentially avoidable healthcare utilization (such as hospital readmissions) of patients with ADRD receiving post-acute care in SNFs.
To accomplish these goals, we will expand an existing dataset of Medicare claims and SNF clinical assessment data for Medicare fee-for-service beneficiaries discharged from an acute care hospital to a SNF from 2012 through 2019. Using this database, we will examine the trends in physician specialization in SNF care in the context of market, facility, and physician characteristics.
Next, we will measure the impact of physician specialization in SNF care on the outcomes and healthcare utilization of patients with ADRD using difference-in-differences cross-temporal matching. Lastly, we will conduct semi-structured interviews with key SNF personnel (e.g., Director of Nursing, Medical Director) to quantitatively identify practice strategies and care processes that differ between physicians in high- vs. low-performing SNFs based on the outcomes of patients with ADRD.
When complete, these studies will inform practice and policy to optimize (increase or reduce) post-acute care patients' access to physicians who specialize in SNF-based care. The findings will be used to develop interventions to improve the value of SNF-based post-acute care for patients with ADRD.
Over 1.1 million patients admitted annually to skilled nursing facilities (SNFs) for post-acute care after a hospitalization have Alzheimer's disease or related dementias (ADRD), and their outcomes are poor and variable. Given the high clinical complexity and care coordination needs of patients with ADRD, one potential solution to improving the outcomes of patients with ADRD receiving SNF care is through physicians who specialize in SNF-based care. "SNFists" (i.e., physicians for whom SNF patients comprise the majority of their practice) are becoming increasingly common.
Our prior work found a 37% increase in the prevalence of SNFists from 2012 to 2015, with a high degree of variability across markets. In this study, we will examine whether physicians specializing in SNF-based care improve functional outcomes and reduce potentially avoidable healthcare utilization (such as hospital readmissions) of patients with ADRD receiving post-acute care in SNFs.
To accomplish these goals, we will expand an existing dataset of Medicare claims and SNF clinical assessment data for Medicare fee-for-service beneficiaries discharged from an acute care hospital to a SNF from 2012 through 2019. Using this database, we will examine the trends in physician specialization in SNF care in the context of market, facility, and physician characteristics.
Next, we will measure the impact of physician specialization in SNF care on the outcomes and healthcare utilization of patients with ADRD using difference-in-differences cross-temporal matching. Lastly, we will conduct semi-structured interviews with key SNF personnel (e.g., Director of Nursing, Medical Director) to quantitatively identify practice strategies and care processes that differ between physicians in high- vs. low-performing SNFs based on the outcomes of patients with ADRD.
When complete, these studies will inform practice and policy to optimize (increase or reduce) post-acute care patients' access to physicians who specialize in SNF-based care. The findings will be used to develop interventions to improve the value of SNF-based post-acute care for patients with ADRD.
Funding Goals
TO ENCOURAGE BIOMEDICAL, SOCIAL, AND BEHAVIORAL RESEARCH AND RESEARCH TRAINING DIRECTED TOWARD GREATER UNDERSTANDING OF THE AGING PROCESS AND THE DISEASES, SPECIAL PROBLEMS, AND NEEDS OF PEOPLE AS THEY AGE. THE NATIONAL INSTITUTE ON AGING HAS ESTABLISHED PROGRAMS TO PURSUE THESE GOALS. THE DIVISION OF AGING BIOLOGY EMPHASIZES UNDERSTANDING THE BASIC BIOLOGICAL PROCESSES OF AGING. THE DIVISION OF GERIATRICS AND CLINICAL GERONTOLOGY SUPPORTS RESEARCH TO IMPROVE THE ABILITIES OF HEALTH CARE PRACTITIONERS TO RESPOND TO THE DISEASES AND OTHER CLINICAL PROBLEMS OF OLDER PEOPLE. THE DIVISION OF BEHAVIORAL AND SOCIAL RESEARCH SUPPORTS RESEARCH THAT WILL LEAD TO GREATER UNDERSTANDING OF THE SOCIAL, CULTURAL, ECONOMIC AND PSYCHOLOGICAL FACTORS THAT AFFECT BOTH THE PROCESS OF GROWING OLD AND THE PLACE OF OLDER PEOPLE IN SOCIETY. THE DIVISION OF NEUROSCIENCE FOSTERS RESEARCH CONCERNED WITH THE AGE-RELATED CHANGES IN THE NERVOUS SYSTEM AS WELL AS THE RELATED SENSORY, PERCEPTUAL, AND COGNITIVE PROCESSES ASSOCIATED WITH AGING AND HAS A SPECIAL EMPHASIS ON ALZHEIMER'S DISEASE. SMALL BUSINESS INNOVATION RESEARCH (SBIR) PROGRAM: TO EXPAND AND IMPROVE THE SBIR PROGRAM, TO INCREASE PRIVATE SECTOR COMMERCIALIZATION OF INNOVATIONS DERIVED FROM FEDERAL RESEARCH AND DEVELOPMENT, TO INCREASE SMALL BUSINESS PARTICIPATION IN FEDERAL RESEARCH AND DEVELOPMENT, AND TO FOSTER AND ENCOURAGE PARTICIPATION OF SOCIALLY AND ECONOMICALLY DISADVANTAGED SMALL BUSINESS CONCERNS AND WOMEN-OWNED SMALL BUSINESS CONCERNS IN TECHNOLOGICAL INNOVATION. SMALL BUSINESS TECHNOLOGY TRANSFER (STTR) PROGRAM: TO STIMULATE AND FOSTER SCIENTIFIC AND TECHNOLOGICAL INNOVATION THROUGH COOPERATIVE RESEARCH DEVELOPMENT CARRIED OUT BETWEEN SMALL BUSINESS CONCERNS AND RESEARCH INSTITUTIONS, TO FOSTER TECHNOLOGY TRANSFER BETWEEN SMALL BUSINESS CONCERNS AND RESEARCH INSTITUTIONS, TO INCREASE PRIVATE SECTOR COMMERCIALIZATION OF INNOVATIONS DERIVED FROM FEDERAL RESEARCH AND DEVELOPMENT, AND TO FOSTER AND ENCOURAGE PARTICIPATION OF SOCIALLY AND ECONOMICALLY DISADVANTAGED SMALL BUSINESS CONCERNS AND WOMEN-OWNED SMALL BUSINESS CONCERNS IN TECHNOLOGICAL INNOVATION.
Grant Program (CFDA)
Awarding / Funding Agency
Place of Performance
Pennsylvania
United States
Geographic Scope
State-Wide
Related Opportunity
Analysis Notes
Amendment Since initial award the total obligations have increased 309% from $780,735 to $3,193,001.
Trustees Of The University Of Pennsylvania was awarded
SNF Specialists Impact on ADRD Post-Acute Care Outcomes
Project Grant R01AG070944
worth $3,193,001
from National Institute on Aging in January 2021 with work to be completed primarily in Pennsylvania United States.
The grant
has a duration of 5 years and
was awarded through assistance program 93.866 Aging Research.
The Project Grant was awarded through grant opportunity Research on Current Topics in Alzheimer's Disease and Its Related Dementias (R01 Clinical Trial Optional).
Status
(Ongoing)
Last Modified 8/6/25
Period of Performance
1/15/21
Start Date
12/31/25
End Date
Funding Split
$3.2M
Federal Obligation
$0.0
Non-Federal Obligation
$3.2M
Total Obligated
Activity Timeline
Transaction History
Modifications to R01AG070944
Additional Detail
Award ID FAIN
R01AG070944
SAI Number
R01AG070944-1699666200
Award ID URI
SAI UNAVAILABLE
Awardee Classifications
Private Institution Of Higher Education
Awarding Office
75NN00 NIH National Insitute on Aging
Funding Office
75NN00 NIH National Insitute on Aging
Awardee UEI
GM1XX56LEP58
Awardee CAGE
7G665
Performance District
PA-90
Senators
Robert Casey
John Fetterman
John Fetterman
Budget Funding
Federal Account | Budget Subfunction | Object Class | Total | Percentage |
---|---|---|---|---|
National Institute on Aging, National Institutes of Health, Health and Human Services (075-0843) | Health research and training | Grants, subsidies, and contributions (41.0) | $1,259,974 | 100% |
Modified: 8/6/25