John Z Ayanian
Overview
Explore the profile of John Z Ayanian including associated specialties, affiliations and a list of published articles.
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348
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10256
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Recent Articles
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Tipirneni R, Karmakar M, Ayanian J, Zivin K, Maust D, Langa K
J Gen Intern Med
. 2025 Mar;
PMID: 40050557
Background: US middle-aged adults have experienced concerning declines in health and life expectancy since 2010. Objective: To investigate which groups of middle-aged adults are at risk of poor health trajectories,...
3.
Bernstein E, Fu C, Ayanian J, Curto V, Anderson T, Landon B
J Gen Intern Med
. 2025 Feb;
PMID: 39930156
Background: Medicare Advantage (MA) includes incentives to reduce health care spending and insures over half of Medicare eligible adults. Substance use disorders (SUD) are common in this population. Objective: To...
4.
Keating N, Weissman J, Wright A, Wolf R, Gershman S, Knowlton R, et al.
JNCI Cancer Spectr
. 2025 Jan;
9(1).
PMID: 39847541
Background: Early palliative care is associated with better outcomes for patients with advanced-stage cancers. Using a novel data linkage, we assessed outpatient palliative care use before death and its association...
5.
Curto V, Politzer E, Anderson T, Ayanian J, Souza J, Zaslavsky A, et al.
Health Aff Sch
. 2025 Jan;
3(1):qxae176.
PMID: 39822237
Enrollment in Medicare Advantage (MA) plans rose to over 50% of eligible Medicare patients in 2023. Payments to MA plans incorporate risk scores that are largely based on patient diagnoses...
6.
Health Care Utilization and Costs for Older Adults Aging Into Medicare After the Affordable Care Act
Tipirneni R, Roberts E, Levy H, Stefanescu A, Langa K, Zivin K, et al.
JAMA Health Forum
. 2025 Jan;
6(1):e245025.
PMID: 39820387
Importance: The Affordable Care Act (ACA) expanded Medicaid and Marketplace insurance to nonelderly adults in 2014, but whether these policies improved outcomes later in life is unknown. Objective: To examine...
7.
Brandt E, Leung C, Chang T, Ayanian J, Banerjee M, Kirch M, et al.
medRxiv
. 2025 Jan;
PMID: 39802791
Background: Naturally occurring dietary patterns, a major contributor to health, are not well described among those with cardiovascular disease (CVD) - particularly in light of socioeconomic vulnerability. We sought to...
8.
Tipirneni R, Furst W, Ruggiero D, Singer D, Solway E, Beathard E, et al.
JAMA Health Forum
. 2025 Jan;
6(1):e244692.
PMID: 39792401
Importance: Dual-eligible older adults rely on Medicaid to pay for Medicare premiums and cost sharing in addition to supplemental services including dental and long-term care. However, the unique experiences of...
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Hames A, Tipirneni R, Switzer G, Ayanian J, Kullgren J, Solway E, et al.
Am J Manag Care
. 2024 Oct;
30(10):e297-e304.
PMID: 39467174
Objective: To compare racial and ethnic disparities in cost-related medical care and dental care barriers and use of vision care among near-poor Medicare beneficiaries in Medicare Advantage (MA) vs traditional...