Evidence map›Paper›PMID 37104836›Full record

ArticleThe American journal of managed care2023

Population turnover and leakage in commercial ACOs.

Nicole M Benson, Mary Price, Christine Vogeli, Maryann M Vienneau, Mallika L Mendu, Amy Flaster, Lisa Balentine, Lindsay Jubelt, Gregg S Meyer, John Hsu

Open access · greenAbstract read
In one paragraph

Article in The American journal of managed care, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.7field-weighted citation impact, top 10% of its field
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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Article
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

10 authors at 1 institution in 1 country.

Nicole M BensonMcLean Hospital, Harvard Medical School, 115 Mill St, Belmont, MA 02478. Email: nbenson@mgh.harvard.edu.
Mary Price
Christine Vogeli
Maryann M Vienneau
Mallika L Mendu
Amy Flaster
Lisa Balentine
Lindsay Jubelt
Gregg S Meyer
John Hsu
McLean Hospital · US

Funding

Tradeoffs in the Design of Public Long-Term Care BenefitsP01AG032952 · NIA · HARVARD MEDICAL SCHOOL · PI Leila S. Agha · 2009 to 2026
$39.0M
RESEARCH TRAINING-MEDICAL INFORMATICS 90T15LM007092 · NLM · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI Nils Gehlenborg · 1992 to 2026
$32.8M
Randomized controlled trial of enhanced coordinated specialty care (CSC 2.0)P50MH115846 · NIMH · MCLEAN HOSPITAL · PI Dost Ongur · 2019 to 2026
$16.9M
NIA NIH HHS P01 AG032952NIMH NIH HHS P50 MH115846NLM NIH HHS T15 LM007092
6 · The paper itself

Abstract

objectivesCommercial accountable care organization (ACO) contracts attempt to mitigate spending growth, but past evaluations have been limited to continuously enrolled ACO members in health maintenance organization (HMO) plans, excluding many members. The objective of this study was to examine the magnitude of turnover and leakage within a commercial ACO. STUDY

designA historical cohort study using detailed information from multiple commercial ACO contracts within a large health care system between 2015 and 2019.

methodsIndividuals insured through 1 of the 3 largest commercial ACO contracts during the study period, 2015-2019, were included. We examined patterns of entry and exit and the characteristics that predicted remaining in the ACO compared with leaving the ACO. We also examined predictors of the amount of care delivered in the ACO compared with outside the ACO.

resultsAmong the 453,573 commercially insured individuals in the ACO, approximately half left the ACO within the initial 24 months after entry. Approximately one-third of spending was for care occurring outside the ACO. Patients who remained in the ACO differed from those who left earlier, including being older, having a non-HMO plan, having lower predicted spending at entry, and having more medical spending for care performed within the ACO during the initial quarter of membership.

conclusionsBoth turnover and leakage hamper the ability of ACOs to manage spending. Modifications that address potentially intrinsic vs avoidable sources of population turnover and increase patient incentives for care within vs outside of ACOs could help address medical spending growth within commercial ACO programs.

Indexed as

Accountable Care OrganizationsMedicareCohort StudiesHealth Maintenance OrganizationsHumansUnited States

Identifiers

PMID37104836
PMCPMC10542917
OpenAlexW4367042571

What OpenQuestion holds

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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.