Evidence map›Paper›PMID 29342379›Full record

ArticleThe New England journal of medicine2018

Elimination of Cost Sharing for Screening Mammography in Medicare Advantage Plans.

Amal N Trivedi, Bryan Leyva, Yoojin Lee, Orestis A Panagiotou, Issa J Dahabreh

Abstract readComparative Study
In one paragraph

Article in The New England journal of medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

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  10. Access to Care as a Barrier to Mammography for Black Women.Policy, politics & nursing practice · 2021
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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.

Amal N TrivediFrom the Departments of Health Services, Policy and Practice (A.N.T., B.L., Y.L., O.A.P., I.J.D.), and Epidemiology (I.J.D.), Brown University School of Public Health, and the Providence Veterans Affairs Medical Center (A.N.T.) - both in Providence, RI.
Bryan LeyvaFrom the Departments of Health Services, Policy and Practice (A.N.T., B.L., Y.L., O.A.P., I.J.D.), and Epidemiology (I.J.D.), Brown University School of Public Health, and the Providence Veterans Affairs Medical Center (A.N.T.) - both in Providence, RI.
Yoojin LeeFrom the Departments of Health Services, Policy and Practice (A.N.T., B.L., Y.L., O.A.P., I.J.D.), and Epidemiology (I.J.D.), Brown University School of Public Health, and the Providence Veterans Affairs Medical Center (A.N.T.) - both in Providence, RI.
Orestis A PanagiotouFrom the Departments of Health Services, Policy and Practice (A.N.T., B.L., Y.L., O.A.P., I.J.D.), and Epidemiology (I.J.D.), Brown University School of Public Health, and the Providence Veterans Affairs Medical Center (A.N.T.) - both in Providence, RI.
Issa J DahabrehFrom the Departments of Health Services, Policy and Practice (A.N.T., B.L., Y.L., O.A.P., I.J.D.), and Epidemiology (I.J.D.), Brown University School of Public Health, and the Providence Veterans Affairs Medical Center (A.N.T.) - both in Providence, RI.

Funding

VARIATIONS IN LIFE'S FINAL CHAPTERP01AG027296 · NIA · BROWN UNIVERSITY · PI AMAL N. TRIVEDI · 2007 to 2026
$38.9M
Cost-Sharing, Use, and Outcomes of Post-Acute Care in Medicare Advantage PlansR01AG044374 · NIA · BROWN UNIVERSITY · PI TRIVEDI, AMAL N. · 2013 to 2015
$993k
NIA NIH HHS P01 AG027296NIA NIH HHS R01 AG044374
6 · The paper itself

Abstract

backgroundThe Affordable Care Act (ACA) required most insurers and the Medicare program to eliminate cost sharing for screening mammography.

methodsWe conducted a difference-in-differences study of biennial screening mammography among 15,085 women 65 to 74 years of age in 24 Medicare Advantage plans that eliminated cost sharing to provide full coverage for screening mammography, as compared with 52,035 women in 48 matched control plans that had and maintained full coverage.

resultsIn plans that eliminated cost sharing, adjusted rates of biennial screening mammography increased from 59.9% (95% confidence interval [CI], 54.9 to 65.0) in the 2-year period before cost-sharing elimination to 65.4% (95% CI, 61.8 to 69.0) in the 2-year period thereafter. In control plans, the rates of biennial mammography were 73.1% (95% CI, 69.2 to 77.0) and 72.8% (95% CI, 69.7 to 76.0) during the same periods, yielding a difference in differences of 5.7 percentage points (95% CI, 3.0 to 8.4). The difference in differences was 9.8 percentage points (95% CI, 4.5 to 15.2) among women living in the areas with the highest quartile of educational attainment versus 4.3 percentage points (95% CI, 0.2 to 8.4) among women in the lowest quartile. As indicated by the difference-in-differences estimates, after the elimination of cost sharing, the rate of biennial mammography increased by 6.5 percentage points (95% CI, 3.7 to 9.4) for white women and 8.4 percentage points (95% CI, 2.5 to 14.4) for black women but was almost unchanged for Hispanic women (0.4 percentage points; 95% CI, -7.3 to 8.1).

conclusionsThe elimination of cost sharing for screening mammography under the ACA was associated with an increase in rates of use of this service among older women for whom screening is recommended. The effect was attenuated among women living in areas with lower educational attainment and was negligible among Hispanic women. (Funded by the National Institute on Aging.).

Indexed as

Cost SharingPatient Protection and Affordable Care ActAgedEarly Detection of CancerEthnicityFemaleHumansMammographyMedicareMedicare Part CSocioeconomic FactorsUnited States

Identifiers

PMID29342379
PMCPMC5842919

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.