Evidence map›Paper›PMID 37526814›Full record

Observational studyJournal of general internal medicine2024

Effects of Home-Based Primary Care on Hospital Use for High-Need Medicare Patients: an Observational Study.

Laura Kimmey, Andrea Wysocki, Lauren Vollmer Forrow, Michael Anderson, David J Nyweide

Abstract readObservational Study
In one paragraph

Observational study in Journal of general internal medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Laura KimmeyMathematica, Washington, DC, USA. lkimmey@mathematica-mpr.com.ORCID 0000-0002-3033-3354
Andrea WysockiMathematica, Chicago, IL, USA.
Lauren Vollmer ForrowMathematica, Cambridge, MA, USA.
Michael AndersonMathematica, Cambridge, MA, USA.
David J NyweideCenters for Medicare & Medicaid Services, Center for Medicare & Medicaid Innovation, Baltimore, MD, USA.

Funding

Centers for Medicare and Medicaid Services HHSM-500-2014-00034I / HHSM-500-T0018
6 · The paper itself

Abstract

backgroundHigh-need, high-cost Medicare patients can have difficulties accessing office-based primary care. Home-based primary care (HBPC) can reduce access barriers and allow a clinician to obtain valuable information not obtained during office visit, possibly leading to reductions in hospital use.

objectiveTo determine whether HBPC for high-need, high-cost patients reduces hospitalizations and Medicare inpatient expenditures.

designWe conducted a matched retrospective cohort study using a difference-in-differences analysis to examine patients 2 years before and 2 years after their first home visit (HBPC group).

participantsThe study included high-need, high-cost fee-for-service Medicare patients without prior HBPC use, of which 55,303 were new HBPC recipients and 156,142 were matched comparison patients.

interventionReceipt of at least two HBPC visits and, within 6 months of the index HBPC visit, a majority of a patient's primary care visits in the home. MAIN MEASURES: Total and potentially avoidable hospitalizations and Medicare inpatient expenditures. KEY

resultsHBPC reduced total hospitalization rates, but the marginal effects were not statistically significant: a reduction of 11 total hospitalizations per 1000 patients in the first year (- 0.6%, p = 0.19) and 14 in the second year (- 0.7%, p = 0.16). However, HBPC reduced potentially avoidable hospitalization rates in the second year. The estimated marginal effect was a reduction of 6 potentially avoidable hospitalizations per 1000 patients in the first year (- 1.6%, p = 0.16) and 11 in the second (- 3.1%, p = 0.01). The estimated effect of HBPC was a small decrease in inpatient expenditures of $24 per patient per month (- 1.1%, p = 0.10) in the first year and $0 (0.0%, p = 0.99) in the second.

conclusionsAfter high-need, high-cost patients started receiving HBPC, they did not experience fewer total hospitalizations or lower inpatient spending but may have had lower rates of potentially avoidable hospitalizations after 2 years.

Indexed as

Home Care ServicesMedicareAgedHospitalizationHospitalsHumansPrimary Health CareRetrospective StudiesUnited Statesgeriatricshigh-need patientshome-based primary carehospitalizationshouse calls

Identifiers

PMID37526814
PMCPMC10817875

What OpenQuestion holds

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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.