Evidence map›Paper›PMID 35124817›Full record

ArticleHealth services research2022

Health center use and hospital-based care among individuals dually enrolled in Medicare and Medicaid, 2012-2018.

Brad Wright, Jill Akiyama, Andrew J Potter, Lindsay M Sabik, Grace G Stehlin, Amal N Trivedi, Fredric D Wolinsky

Abstract read
In one paragraph

Article in Health services research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Prevalence of dementia diagnoses in a safety net health system.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
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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

7 authors.

Brad WrightDepartment of Family Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.ORCID 0000-0002-2674-4951
Jill AkiyamaDepartment of Health Policy and Management, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Andrew J PotterDepartment of Political Science and Criminal Justice, California State University, Chico, California, USA.
Lindsay M SabikDepartment of Health Policy and Management, University of Pittsburgh School of Public Health, Pittsburgh, Pennsylvania, USA.ORCID 0000-0002-0613-4929
Grace G StehlinSheps Center for Health Services Research, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Amal N TrivediDepartment of Health Services Policy and Practice, Brown University School of Public Health, Providence, Rhode Island, USA.ORCID 0000-0002-9695-4727
Fredric D WolinskyDepartment of Health Management and Policy, University of Iowa College of Public Health, Iowa City, Iowa, USA.

Funding

The Role of Health Centers in Reducing Disparities in Potentially-Preventable Hospital-Based Care among Dual EligiblesR01MD011513 · NIMHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LOMBARDI, BRIANNA · 2017 to 2020
$1.9M
NIMHD NIH HHS R01 MD011513
6 · The paper itself

Abstract

objectiveTo examine the relationship between federally qualified health center (FQHC) use and hospital-based care among individuals dually enrolled in Medicare and Medicaid. DATA SOURCES: Data were obtained from 2012 to 2018 Medicare claims. STUDY

designWe modeled hospital-based care as a function of FQHC use, person-level factors, a Medicare prospective payment system (PPS) indicator, and ZIP code fixed effects. Outcomes included emergency department (ED) visits (overall and nonemergent), observation stays, hospitalizations (overall and for ambulatory care sensitive conditions), and 30-day unplanned returns. We stratified all models on the basis of eligibility and rurality. DATA EXTRACTION

methodsOur sample included individuals dually enrolled in Medicare and Medicaid for at least two full consecutive years, residing in a primary care service area with an FQHC. We excluded individuals without primary care visits, who died, or had end-stage renal disease. PRINCIPAL

findingsAfter the Medicare PPS was introduced, FQHC use in rural counties was associated with fewer ED and nonemergent ED visits per 100 person-years among both age-eligible (-14.8 [-17.5, -12.1]; -6.6 [-7.5, -5.6]) and disability-eligible duals (-11.3 [-14.4, -8.3]; -6 [-7.4, -4.6]) as well as a lower probability of observation stays (-0.8 pp age-eligible; -0.4 pp disability-eligible) and unplanned returns (-2.1 pp age-eligible; -1.9 pp disability-eligible). In urban counties, FQHC use was associated with more ED and nonemergent ED visits per 100 person-years (10.6 [8.4, 12.8]; 4.0 [2.6, 5.4]) among disability-eligible duals (a decrease of more than 60% compared with the pre-PPS period) and increases in the probability of hospitalization (1.1 pp age-eligible; 0.8 pp disability-eligible) and ACS hospitalization (0.5 pp age-eligible; 0.3 pp disability-eligible) (a decrease of roughly 50% compared with the pre-PPS period).

conclusionsFQHC use is associated with reductions in hospital-based care among dual enrollees after introduction of the Medicare PPS. Further research is needed to understand how FQHCs can tailor care to best serve this complex population.

Indexed as

MedicaidMedicareAgedEmergency Service, HospitalHospitalizationHospitalsHumansUnited Statesagedcommunity health centersdisabled personshospitalizationMedicaidMedicareprimary health care

Identifiers

PMID35124817
PMCPMC9441286

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.