Evidence map›Paper›PMID 39367286›Full record

ArticleJournal of general internal medicine2025

Effects of Medicare Eligibility at Age 65 Among Individuals With and Without Functional Disability.

Sungchul Park, Jim P Stimpson

Abstract read
In one paragraph

Article in Journal of general internal medicine, 2025. 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
–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

1 citing paper in PubMed.

  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

2 authors.

Sungchul ParkDepartment of Health Policy and Management, College of Health Science, Korea University, Seoul, Republic of Korea. sungchul_park@korea.ac.kr.ORCID 0000-0002-7546-9685
Jim P StimpsonPeter O'Donnell Jr. School of Public Health, The University of Texas Southwestern Medical Center, Dallas, TX, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMedicare coverage at age 65 improves access to and use of care and alleviates financial hardship for the general population. However, less is known whether the effects differ between individuals without and with functional disability.

objectivesTo examine the effects of Medicare eligibility at age 65 on health insurance coverage, financial burden of care, and access to care among individuals without and with functional disability.

designWe used a regression discontinuity design, which exploits the discontinuity in eligibility for Medicare at age 65 and compares individuals just before and after age 65.

participantsOur analysis included 19,876 individuals (aged 59-71) without functional disability and 8376 individuals with functional disability from the 2014-2021 Medical Expenditure Panel Survey. MAIN MEASURES: We assessed health insurance coverage, financial burden of care, and access to care.

resultsMedicare eligibility led to increases in any and Medicare coverage for both groups, but those with functional disability had a decrease in Medicaid coverage by - 2.6 percentage points. Medicare eligibility resulted in lower financial burden of care for both groups, but the effects were greater among those with functional disability (- $578 vs. - $344 for out-of-pocket spending, - 3.7 vs. - 4.9 percentage points for cost-sharing, and - 2.5 vs. - 0.8 percentage points for paying medical bills over time). Although Medicare eligibility led to a decrease in delayed medical care among those without functional disability (- 2.1 percentage points), no change was observed among those with functional disability. Notably, access to care remained limited among those with functional disability after obtaining Medicare eligibility (8.6% and 3.9% for being unable to get medical care and experiencing delay in getting medical care).

conclusionMedicare coverage can reduce financial hardship, especially for individuals with functional disability. However, there is a need to develop policies that ensure equitable access to care for those with functional disability.

Indexed as

Eligibility DeterminationHealth Services AccessibilityInsurance CoverageMedicarePersons with DisabilitiesAgedFemaleHealth ExpendituresHumansMaleMedicaidMiddle AgedUnited Statesaccess to carefinancial burdenfunctional disabilitymedicareregression discontinuity

Identifiers

PMID39367286
PMCPMC11968645

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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.