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Primary care focus and utilization in the Medicare shared savings program accountable care organizations

Overview of attention for article published in BMC Health Services Research, February 2017
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  • Above-average Attention Score compared to outputs of the same age (54th percentile)
  • Average Attention Score compared to outputs of the same age and source

Mentioned by

policy
1 policy source

Citations

dimensions_citation
10 Dimensions

Readers on

mendeley
39 Mendeley
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Title
Primary care focus and utilization in the Medicare shared savings program accountable care organizations
Published in
BMC Health Services Research, February 2017
DOI 10.1186/s12913-017-2092-8
Pubmed ID
Authors

Lindsey A. Herrel, John Z. Ayanian, Scott R. Hawken, David C. Miller

Abstract

Although Accountable Care Organizations (ACOs) are defined by the provision of primary care services, the relationship between the intensity of primary care and population-level utilization and costs of health care services has not been examined during early implementation of Medicare Shared Savings Program (MSSP) ACOs. Our objective was to evaluate the association between primary care focus and healthcare utilization and spending in the first performance period of the Medicare Shared Savings Program (MSSP) Accountable Care Organizations (ACOs). In this retrospective cohort study, we divided the 220 MSSP ACOs into quartiles of primary care focus based on the percentage of all ambulatory evaluation and management services delivered by a PCP (internist, family physician, or geriatrician). Using multivariable regression, we evaluated rates of utilization and spending during the initial performance period, adjusting for the percentage of non-white patients, region, number of months enrolled in the MSSP, number of beneficiary person years, percentage of dual eligible beneficiaries and percentage of beneficiaries over the age of 74. The proportion of ambulatory evaluation and management services delivered by a PCP ranged from <38% (lowest quartile, ACOs with least PCP focus) to >46% (highest quartile, ACOs with greatest PCP focus). ACOs in the highest quartile of PCP focus had higher adjusted rates of utilization of acute care hospital admissions (328 per 1000 person years vs 292 per 1000 person years, p = 0.01) and emergency department visits (756 vs 680 per 1000 person years, p = 0.02) compared with ACOs in the lowest quartile of PCP focus. ACOs in the highest quartile of PCP focus achieved no greater savings per beneficiary relative to their spending benchmarks ($142 above benchmark vs $87 below benchmark, p = 0.13). Primary care focus was not associated with increased savings or lower utilization of healthcare during the initial implementation of MSSP ACOs.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 39 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 39 100%

Demographic breakdown

Readers by professional status Count As %
Student > Master 8 21%
Researcher 7 18%
Student > Ph. D. Student 5 13%
Student > Doctoral Student 4 10%
Student > Bachelor 3 8%
Other 4 10%
Unknown 8 21%
Readers by discipline Count As %
Medicine and Dentistry 6 15%
Social Sciences 5 13%
Nursing and Health Professions 4 10%
Business, Management and Accounting 3 8%
Economics, Econometrics and Finance 2 5%
Other 6 15%
Unknown 13 33%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 3. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 26 January 2021.
All research outputs
#7,545,385
of 23,020,670 outputs
Outputs from BMC Health Services Research
#3,760
of 7,707 outputs
Outputs of similar age
#157,740
of 454,690 outputs
Outputs of similar age from BMC Health Services Research
#78
of 167 outputs
Altmetric has tracked 23,020,670 research outputs across all sources so far. This one is in the 44th percentile – i.e., 44% of other outputs scored the same or lower than it.
So far Altmetric has tracked 7,707 research outputs from this source. They typically receive more attention than average, with a mean Attention Score of 7.8. This one is in the 46th percentile – i.e., 46% of its peers scored the same or lower than it.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 454,690 tracked outputs that were published within six weeks on either side of this one in any source. This one has gotten more attention than average, scoring higher than 54% of its contemporaries.
We're also able to compare this research output to 167 others from the same source and published within six weeks on either side of this one. This one is in the 47th percentile – i.e., 47% of its contemporaries scored the same or lower than it.