Intervention Summary
Program of All-Inclusive Care for the Elderly (PACE)
The Program of All-Inclusive Care for the Elderly (PACE) features a comprehensive and seamless service delivery system and integrated Medicare and Medicaid financing. Eligible individuals are age 55 years or older and meet the clinical criteria to be admitted to a nursing home but choose to remain in the community. An array of coordinated services is provided to support PACE participants to prevent the need for nursing home admission. An interdisciplinary team, consisting of professional and paraprofessional staff, assesses participants' needs; develops care plans; and delivers or arranges for all services (including acute care and, when necessary, nursing facility services), either directly or through contracts. PACE programs provide social and medical services, primarily in an adult day health center setting referred to as the "PACE center," and supplement this care with in-home and referral services in accordance with the participants' needs. Each participant can receive all Medicare- and Medicaid-covered services, as well as other care determined necessary by the interdisciplinary team. Important note about implementation requirements: For a health care organization to be approved as a PACE program, the State must elect PACE as a voluntary State option under its Medicaid plan. In addition, the prospective PACE organization and the State must work together in the development of the PACE provider application. On behalf of the prospective provider, the State submits the application to the Centers for Medicare and Medicaid Services with assurance of the State's support of the application and its contents. Each approved PACE program receives a fixed amount of money per PACE participant regardless of the services the participant utilizes.
The documents below were reviewed for Quality of Research. The research point of
contact can provide information regarding the studies reviewed and the availability
of additional materials, including those from more recent studies that may have been conducted.
Beauchamp, J., Cheh, V., Schmitz, R., Kemper, P., & Hall, J. The effect of the Program of All-Inclusive Care for the Elderly (PACE) on quality. Final report presented to Centers for Medicare & Medicaid Services. Princeton, NJ: Mathematica Policy Research. Wieland, D., Boland, R., Baskins, J., & Kinosian, B. Five-year survival in a Program of All-Inclusive Care for Elderly compared with alternative institutional and home- and community-based care. Journals of Gerontology, Series A: Biological Sciences and Medical Sciences, 65(7), 721-726. Meret-Hanke, L. A. Effects of the Program of All-Inclusive Care for the Elderly on hospital use. Gerontologist, 51(6), 774-785. Carey, E. C., Covinsky, K. E., Lui, L.-Y., Eng, C., Sands, L. P., & Walter, L. C. Prediction of mortality in community-living frail elderly people with long-term care needs. Journal of the American Geriatrics Society, 56(1), 68-75. Considerations for Monitoring Quality Assurance Across PACE Centers National Pace Association. How NPA supports PACE programs. Alexandria, VA: Author.
The following populations were identified in the studies reviewed for Quality of
Research.
External reviewers independently evaluate the Quality of Research for an intervention's
reported results using six criteria:
For more information about these criteria and the meaning of the ratings, see Quality of Research.
The instruments used to assess long-term survivability have standardized protocols and acceptable reliability and validity. There is evidence of acceptable fidelity in the systematic collection of data, and guidelines were used for monitoring quality assurance procedures and facilitating the fidelity of the program. Two studies used good methods to account for attrition; for example, a weighted adjustment factor was used to account for attrition between initial and follow-up interviews. Sophisticated analyses and the large sample size allow relationships between the intervention and the outcomes to be inferred in all three studies. In one study, the questions used in the structured phone interview to assess some of the outcomes were not tested for reliability and validity. In all three studies, some confounding variables were not adequately addressed; for example, there was some incompatibility with the data collected from separate sites, and a proxy was used to collect data for one outcome. In addition, psychosocial factors were minimally addressed (e.g., effects of varying community settings, decreasing incidence of depression), which might affect the program's impact on the outcomes.
The documents below were reviewed for Quality of Research. The research point of
contact can provide information regarding the studies reviewed and the availability
of additional materials, including those from more recent studies that may have been conducted.
Chatterji, P., Bustein, N. R., Kidder, D., & White, A. Evaluation of the Program of All-Inclusive Care for the Elderly (PACE) demonstration: The impact of PACE on participant outcomes. Final Report to the Health Care Financing Administration. Cambridge, MA: Abt Associates, Inc. Wieland, D., Lamb, V. L., Sutton, S. R., Boland, R., Clark, M., Friedman, S., et al. Hospitalization in the Program of All-Inclusive Care for the Elderly (PACE): Rates, concomitants, and predictors. Journal of the American Geriatrics Society, 48, 1373-1380. Williamson, J. D. Improving care management and health outcomes for frail older people: Implications of the PACE model. Journal of the American Geriatrics Society, 48(11), 1529-1530. Massachusetts Division of Health Care Finance and Policy. PACE evaluation summary. Unpublished manuscript. Sands, L. P., Wang, Y., McCabe, G. P., Jennings, K., Eng, C., & Covinsky, K. E. Rates of acute care admissions for frail older people living with met versus unmet activity of daily living needs. Journal of the American Geriatrics Society, 54(2), 339-344. Greenwood, R. The PACE model. Center for Medicare Education Issue Brief, 2(10), 1-7. National PACE Association. State assessment of PACE: Tennessee. Alexandria, VA: Author. National PACE Association. State assessment of PACE: Texas. Alexandria, VA: Author. National PACE Association. Core resource set for PACE. Considerations for monitoring quality assurance across PACE centers. Alexandria, VA: Author. National PACE Association: How NPA Supports Its Members PACE Expansion Initiative: Final Progress Report to the Robert Wood Johnson Foundation PACE Quality: Overview of Assessments and Findings
The following populations were identified in the studies reviewed for Quality of
Research.
External reviewers independently evaluate the Quality of Research for an intervention's
reported results using six criteria:
For more information about these criteria and the meaning of the ratings, see Quality of Research.
A training manual that defined measures and training procedures was used to ensure adequate psychometric properties. The program showed basic fidelity and national program support for implementation. Analyses were thoughtful, appropriate, and well done. The methods of gathering information left questions about the data's accuracy. The comparison groups, when present, were convenience controls and limit inferences of causation to the outcomes. Attrition and missing data were often not addressed fully.
The materials below were reviewed for Readiness for Dissemination. The implementation
point of contact can provide information regarding implementation of the intervention
and the availability of additional, updated, or new materials.
Greenwood, R. The PACE model. Center for Medicare Education Issue Brief, 2(10), 1-7. National PACE Association. Business planning checklist for new PACE programs. Alexandria, VA: Author. National PACE Association. Core resource set for PACE. Considerations for monitoring quality assurance across PACE centers. Alexandria, VA: Author. National PACE Association. PACE medical director's handbook. Alexandria, VA: Author. National PACE Association. A guide to preparing the PACE provider application. Alexandria, VA: Author. PACE Web site
External reviewers independently evaluate the intervention's Readiness for Dissemination
using three criteria:
For more information about these criteria and the meaning of the ratings, see Readiness for Dissemination.
The program materials include a comprehensive set of core resources providing guidance for starting, administering, and operating the PACE program. Program materials also include tips for partnering with State and Federal governments. High quality training and support resources are available online and through membership with the National PACE Association. Protocols for standardized implementation and oversight by the medical director are provided to support quality assurance. Most of the detailed guidance documents are available only to members of the National PACE Association. Given the complexity of this model, it would be necessary to join this association in order to benefit from its work and that of its other members.
The cost information below was provided by the developer. Although this cost information
may have been updated by the developer since the time of review, it may not reflect
the current costs or availability of items (including newly developed or discontinued
items). The implementation point of contact can provide current information and
discuss implementation requirements.
PACE programs receive Medicare and Medicaid dollars to support the costs of services;, the Medicare and Medicaid capitation rate averages (per member, per month) were $2,507 and $3,343, respectively. Descriptive Information
Areas of Interest
Mental health promotion
Mental health treatment
Outcomes
1: Care management
2: Health status, functioning, and mental health
3: Utilization of health services
4: Long-term survivability
1: Utilization of medical services
2: Utilization of support services
3: Perceived health status, functional status, and overall quality of life
4: Mortality rate
5: Comorbidity diagnoses
Outcome Categories
Mental health
Quality of life
Ages
55+ (Older adult)
Genders
Male
Female
Races/Ethnicities
Asian
Black or African American
Hispanic or Latino
White
Race/ethnicity unspecified
Settings
Residential
Outpatient
Home
Other community settings
Geographic Locations
Urban
Suburban
Rural and/or frontier
Implementation History
When the Chinatown community of San Francisco saw the pressing need for long-term-care services for immigrant elders and their families. The On Lok Senior Health Services nonprofit corporation was formed to create a community-based system of care based on the British day-hospital model, combining housing, medical, and social services. Federal legislation authorized PACE as a permanent Medicare benefit and a Medicaid State plan optional service. There were 92 PACE organizations providing care to more than 26,000 individuals in 31 States.
NIH Funding/CER Studies
Partially/fully funded by National Institutes of Health: No
Evaluated in comparative effectiveness research studies: Yes
Adaptations
No population- or culture-specific adaptations of the intervention were identified by the developer.
Adverse Effects
No adverse effects, concerns, or unintended consequences were identified by the developer.
IOM Prevention Categories
Indicated
Documents Reviewed
Study 1
Study 2
Study 3
Supplementary Materials
Outcomes
Outcome 1: Care management
Description of Measures
Care management was assessed through a structured phone interview of participants, which was conducted by trained interviewers using a computer-assisted telephone interviewing system. The phone interviews gauged care management in the following areas:
Key Findings
A study was conducted with older adults who were enrolled in PACE or in Medicaid home and community-based services (HCBS). All participants were assessed approximately 18 months to 5 years after enrollment in PACE or HCBS (first interview) and again approximately 1 year after the first interview (second interview). Findings indicated the following:
Studies Measuring Outcome
Study 1
Study Designs
Quasi-experimental
Quality of Research Rating
3.0
(0.0-4.0 scale)
Outcome 2: Health status, functioning, and mental health
Description of Measures
Health status, functioning, and mental health were assessed through a structured phone interview of participants (and, for one item, their caregivers), which was conducted by trained interviewers using a computer-assisted telephone interviewing system. The phone interviews gauged health status, functioning, and mental health in the following areas:
Key Findings
A study was conducted with older adults who were enrolled in PACE or in Medicaid home and community-based services (HCBS). All participants were assessed approximately 18 months to 5 years after enrollment in PACE or HCBS (first interview) and again approximately 1 year after the first interview (second interview). Findings indicated the following:
Studies Measuring Outcome
Study 1
Study Designs
Quasi-experimental
Quality of Research Rating
3.0
(0.0-4.0 scale)
Outcome 3: Utilization of health services
Description of Measures
In one study, utilization of health services was assessed through a structured phone interview of participants, which was conducted by trained interviewers using a computer-assisted telephone interviewing system. The phone interviews gauged utilization of health services in the following areas:
In another study, utilization of health services (i.e., hospital use, defined as the average number of days per month that participants spent in a hospital) was assessed with data from two sources:
Key Findings
One study was conducted with older adults who were enrolled in PACE or in Medicaid home and community-based services (HCBS). All participants were assessed approximately 18 months to 5 years after enrollment in PACE or HCBS (first interview) and again approximately 1 year after the first interview (second interview). Findings indicated the following:
Another study assessed hospital use by PACE enrollees and a control group of frail, community-dwelling older adults. Findings indicated that over a 2-year follow-up period, hospital use by PACE enrollees was less than that by older adults in the control group (0.2 vs. 0.8 days per month alive; p < .01).
Studies Measuring Outcome
Study 1, Study 3
Study Designs
Quasi-experimental
Quality of Research Rating
3.3
(0.0-4.0 scale)
Outcome 4: Long-term survivability
Description of Measures
Long-term survivability was assessed with data from two sources:
In addition, the PACE Prognostic Index (PPI) was used at admission to assess the mortality risk of all participants. PPI risk factors were weighted as follows: male sex (2 points); age 75-84 (2 points) or 85 or older (3 points); dependence in toileting (1 point); dependence in dressing, partial (1 point) or full (3 points); malignant neoplasm (2 points); congestive heart failure (3 points); chronic obstructive pulmonary disease (1 point); and renal failure or insufficiency (3 points). All points were summed for each participant, and mortality risk was designated as low (0-3 points), moderate (4 or 5 points), or high (5 or more points). Participant cohorts were then stratified by these risk levels.
Key Findings
A study was conducted with older adults who received services through PACE; received services through Community Choices, a Medicaid community-based waiver program; or were residents of a nursing home. Participants were followed for 5 years or until death.
After stratification by risk level, PACE participants had a 5-year survival advantage over Community Choices participants (p = .015). Among participants with a high mortality risk, PACE participants had a longer median survival than Community Choices participants (3.0 years vs. 2.0 years; p = .01). Among participants with a moderate mortality risk, PACE participants also had a longer median survival than Community Choices participants (4.7 years vs. 3.4 years); however, this finding was not significant.
Before stratification by risk level, PACE participants had a longer median survival than that of Community Choices participants or participants in a nursing home (4.2 years vs. 3.5 years vs. 2.3 years); however, this finding also was not significant.
Studies Measuring Outcome
Study 2
Study Designs
Quasi-experimental
Quality of Research Rating
3.0
(0.0-4.0 scale)
Study Populations
Study
Age
Gender
Race/Ethnicity
Study 1
55+ (Older adult)
75% Female
25% Male
52% Race/ethnicity unspecified
26% Hispanic or Latino
22% Black or African American
Study 2
55+ (Older adult)
68% Female
32% Male
55% Black or African American
45% Race/ethnicity unspecified
Study 3
55+ (Older adult)
72% Female
28% Male
67% White
33% Race/ethnicity unspecified
Quality of Research Ratings by Criteria (0.0-4.0 scale)
Outcome
Reliability
of Measures
Validity
of Measures
Fidelity
Missing
Data/Attrition
Confounding
Variables
Data
Analysis
Overall
Rating
1: Care management
2.3
3.0
3.0
3.0
2.5
4.0
3.0
2: Health status, functioning, and mental health
2.3
3.0
3.0
3.5
2.5
4.0
3.0
3: Utilization of health services
2.9
3.5
2.5
3.8
3.0
4.0
3.3
4: Long-term survivability
3.7
3.4
2.5
2.5
2.0
4.0
3.0
Study Strengths
Study Weaknesses
Documents Reviewed
Study 1
Study 2
Study 3
Study 4
Supplementary Materials
Outcomes
Outcome 1: Utilization of medical services
Description of Measures
Utilization of medical services was analyzed using the following measures:
Data for these measures were from the Abt Associates, Inc., survey of PACE participants and program sites; DataPACE, a comprehensive data collection system containing data from PACE programs; and the Massachusetts Division of Health Care Finance and Policy.
Key Findings
In several studies, PACE participants were compared to various other groups: older adults who expressed interest in PACE but decided not to enroll, individuals receiving Medicare due to age or disability, nursing home residents, and older adults who were eligible for nursing home care but were receiving care at home. PACE participants had significantly lower rates of hospital, nursing home, and emergency department utilization and lower overall rates of inpatient days than participants in the comparison groups (p = .01-.10). Meanwhile, PACE enrollees had higher utilization of ambulatory services than comparison group members. The size of the impact of PACE on these results decreased over time.
Studies Measuring Outcome
Study 1, Study 2, Study 3, Study 4
Study Designs
Quasi-experimental, Preexperimental
Quality of Research Rating
2.4
(0.0-4.0 scale)
Outcome 2: Utilization of support services
Description of Measures
Utilization of support services was analyzed using the following measures:
Data for these measures were from the Abt Associates, Inc., survey of PACE participants and sites.
Key Findings
PACE participants were far more likely to attend adult day centers and less likely to need any home visits by a nurse than comparison group members (individuals who expressed an interest in PACE but decided not to enroll) (p < .05). Meanwhile, the likelihood and intensity of formal care services were higher in the comparison group than among PACE participants, but the difference was not statistically significant.
Studies Measuring Outcome
Study 1
Study Designs
Quasi-experimental
Quality of Research Rating
2.5
(0.0-4.0 scale)
Outcome 3: Perceived health status, functional status, and overall quality of life
Description of Measures
To measure the impact of PACE on perceived health status and overall quality of life, participants (or their proxy respondent) were asked questions to determine, for example, whether the participant was in good or excellent health; whether the participant's life was satisfying; and whether the participant attended social, religious, or recreational programs at least once a week. For functional status, participants (or their proxy respondent) were asked about their activities of daily living (ADL) and instrumental activities of daily living (IADL) limitations (e.g., whether the participant had a behavioral problem, the number of ADL limitations, the number of IADL limitations, and whether the participant used an assistive device).
Key Findings
PACE participants reported better health status and quality of life and less deterioration in physical function than comparison group members (individuals who expressed an interest in PACE but decided not to enroll) (p = .01-.10). These effects were most dramatic during the first 6 months of enrollment in PACE.
Studies Measuring Outcome
Study 1
Study Designs
Quasi-experimental
Quality of Research Rating
2.5
(0.0-4.0 scale)
Outcome 4: Mortality rate
Description of Measures
To measure the impact of PACE on mortality, data from Medicare enrollment records were used. The observation period for the analysis sample ranged from 11 days to 2.5 years.
Key Findings
Over the course of the observation period, 19% of PACE enrollees died, compared with 25% of comparison group members (individuals who expressed an interest in PACE but decided not to enroll) (p = .03).
Studies Measuring Outcome
Study 1
Study Designs
Quasi-experimental
Quality of Research Rating
2.5
(0.0-4.0 scale)
Outcome 5: Comorbidity diagnoses
Description of Measures
Comorbidity diagnoses were measured using the average number of diagnoses per discharge. The data were from the Massachusetts Division of Health Care Finance and Policy.
Key Findings
One study compared PACE participants to two other groups: a waiver group consisting of people eligible for nursing home care but receiving care at home and a group of nursing home residents. Overall, the PACE group and waiver group had slightly fewer diagnoses per discharge (8.41 and 8.49, respectively) than the nursing home group (9.09).
Studies Measuring Outcome
Study 3
Study Designs
Quasi-experimental
Quality of Research Rating
2.3
(0.0-4.0 scale)
Study Populations
Study
Age
Gender
Race/Ethnicity
Study 1
55+ (Older adult)
69% Female
31% Male
46% Race/ethnicity unspecified
33% Black or African American
21% Hispanic or Latino
Study 2
55+ (Older adult)
71% Female
29% Male
Data not reported/available
Study 3
55+ (Older adult)
Data not reported/available
Data not reported/available
Study 4
55+ (Older adult)
70% Female
30% Male
51% White
20% Black or African American
17% Asian
10% Hispanic or Latino
2% Race/ethnicity unspecified
Quality of Research Ratings by Criteria (0.0-4.0 scale)
Outcome
Reliability
of Measures
Validity
of Measures
Fidelity
Missing
Data/Attrition
Confounding
Variables
Data
Analysis
Overall
Rating
1: Utilization of medical services
2.5
2.5
2.0
2.0
2.0
3.4
2.4
2: Utilization of support services
2.5
2.5
2.0
2.5
2.0
3.5
2.5
3: Perceived health status, functional status, and overall quality of life
2.5
2.5
2.0
2.5
2.0
3.5
2.5
4: Mortality rate
2.5
2.5
2.0
2.5
2.0
3.5
2.5
5: Comorbidity diagnoses
2.5
2.5
2.0
1.5
2.0
3.5
2.3
Study Strengths
Study Weaknesses
Materials Reviewed
Readiness for Dissemination Ratings by Criteria (0.0-4.0 scale)
Implementation
Materials
Training and Support
Resources
Quality Assurance
Procedures
Overall
Rating
4.0
4.0
4.0
4.0
Dissemination Strengths
Dissemination Weaknesses
Item Description
Cost
Required by Developer
Exploring PACE membership
$3,000 per organization
Yes (one membership option is required)
Prospective provider membership
$11,400 per organization
Yes (one membership option is required)
Provider membership
$15,000 per organization, plus additional fees based on organization's revenue
Yes (one membership option is required)
Training, technical assistance, consultation, and quality assurance materials
Contact the developer
Contact the developer
Additional Information