Evidence map›Paper›PMID 29978481›Full record

ArticleHealth services research2018

Medical Group Characteristics and the Cost and Quality of Care for Medicare Beneficiaries.

Lawrence P Casalino, Patricia Ramsay, Laurence C Baker, Michael F Pesko, Stephen M Shortell

Abstract read
In one paragraph

Article in Health services research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

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  12. What Humans Need.Annals of family medicine
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Lawrence P CasalinoDivision of Health Policy and Economics, Department of Healthcare Policy and Research, Weill Cornell Medical College, New York, NY.ORCID 0000-0002-7927-7859
Patricia RamsayCenter for Healthcare Organizational and Innovation Research (CHOIR), School of Public Health, University of California-Berkeley, Berkeley, CA.
Laurence C BakerDepartment of Health Research and Policy and the Stanford Institute for Economic Policy Research, Stanford, CA.
Michael F PeskoDepartment of Economics, Andrew Young School of Policy Studies, Georgia State University, Atlanta, GA.
Stephen M ShortellCenter for Healthcare Organizational and Innovation Research (CHOIR), School of Public Health, and the Haas School of Business, University of California, Berkeley, CA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo estimate the relationship between outcomes of care and medical practices' structure and use of organized care improvement processes. DATA SOURCES/STUDY

settingWe linked Medicare claims data to our national survey of physician practices (2012-2013). Fifty percent response rate; 1,040 responding practices; 31,888 physicians; 868,213 attributed Medicare beneficiaries. STUDY

designCross-sectional observational analysis of the relationship between practice characteristics and total spending, readmissions, and ambulatory care-sensitive admissions (ACSAs), for all beneficiaries and five categories of beneficiary defined by predicted need for care. PRINCIPAL

findingsPractices with 100+ physicians and 50-99 physicians had, respectively, annual spending per high-need beneficiary that was $1,870 (12.5 percent) and $1,824 higher than practices with 1-2 physicians, and readmission rates 1.64 and 1.71 higher. ACSA rates did not vary significantly by practice size. Outcomes did not vary significantly by ownership or by practices' use of organized processes to improve care.

conclusionsLarge practices had higher spending and readmission rates than the smallest practices, especially for high-need beneficiaries. There were no significant performance differences between physician-owned and hospital-owned practices. Policy makers should consider the effects of specific policies on provider organization, pending further research to learn which types of practice provide better care.

Indexed as

Quality of Health CareAgedAged, 80 and overAmbulatory CareCross-Sectional StudiesDelivery of Health CareFee-for-Service PlansGroup PracticeHealth ExpendituresHospitalizationHumansInsurance Claim ReviewMedicarePatient ReadmissionPhysiciansSurveys and Questionnaireshospital employment of physiciansMedical groups

Identifiers

PMID29978481
PMCPMC6232442

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.