Use of High-Risk Medications Among Older Adults Enrolled in Medicare Advantage Plans vs Traditional Medicare.
Use of High-Risk Medications Among Older Adults Enrolled in Medicare Advantage Plans vs Traditional Medicare.
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DOI:
10.1001/jamanetworkopen.2023.20583
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发表时间:
2023-06-01
影响因子:
13.8
通讯作者:
Frakt, Austin B.
中科院分区:
文献类型:
--
作者:
Figueroa, Jose F.;Dai, Dannie;Feyman, Yevgeniy;Garrido, Melissa M.;Tsai, Thomas C.;Orav, E. John;Frakt, Austin B.
This cohort study evaluates the rate of high-risk medication prescription fills, changes over time, and patient-level factors associated with these rates among older adults with traditional Medicare vs Medicare Advantage Part D plans. Are there meaningful differences in the use of high-risk medications (HRMs) among older Medicare beneficiaries enrolled in Medicare Advantage vs traditional fee-for-service Medicare Part D plans? In this cohort study of 13 704 348 matched pairs of beneficiary-years, lower adjusted rates of filled HRMs were found among those enrolled in Medicare Advantage plans compared with traditional Medicare, and the difference in rates between the 2 insurance types narrowed between 2013 and 2018. Female, American Indian or Alaska Native, and non-Hispanic White populations had the highest use of HRMs compared with other minority groups. Findings of this study suggest an association between enrollment in Medicare Advantage plans and lower rates of filled HRMs among older Medicare beneficiaries, although concerning disparities exist, particularly in female, American Indian or Alaska Native, and White populations. Limiting the use of high-risk medications (HRMs) among older adults is a national priority to provide a high quality of care for older beneficiaries of both Medicare Advantage and traditional fee-for-service Medicare Part D plans. To evaluate the differences in the rate of HRM prescription fills among beneficiaries of traditional Medicare vs Medicare Advantage Part D plans and to examine the extent to which these differences change over time and the patient-level factors associated with higher rates of HRMs. This cohort study used a 20% sample of Medicare Part D data on filled drug prescriptions from 2013 to 2017 and a 40% sample from 2018. The sample comprised Medicare beneficiaries aged 66 years or older who were enrolled in Medicare Advantage or traditional Medicare Part D plans. Data were analyzed between April 1, 2022, and April 15, 2023. The primary outcome was the number of unique HRMs prescribed to older Medicare beneficiaries per 1000 beneficiaries. Linear regression models were used to model the primary outcome, adjusting for patient characteristics and county characteristics and including hospital referral region fixed effects. The sample included 5 595 361 unique Medicare Advantage beneficiaries who were propensity score–matched on a year-by-year basis to 6 578 126 unique traditional Medicare beneficiaries between 2013 and 2018, resulting in 13 704 348 matched pairs of beneficiary-years. The traditional Medicare vs Medicare Advantage cohorts were similar in age (mean [SD] age, 75.65 [7.53] years vs 75.60 [7.38] years), proportion of males (8 127 261 [59.3%] vs 8 137 834 [59.4%]; standardized mean difference [SMD] = 0.002), and predominant race and ethnicity (77.1% vs 77.4% non-Hispanic White; SMD = 0.05). On average in 2013, Medicare Advantage beneficiaries filled 135.1 (95% CI, 128.4-142.6) unique HRMs per 1000 beneficiaries compared with 165.6 (95% CI, 158.1-172.3) HRMs per 1000 beneficiaries for traditional Medicare. In 2018, the rate of HRMs had decreased to 41.5 (95% CI, 38.2-44.2) HRMs per 1000 beneficiaries in Medicare Advantage and to 56.9 (95% CI, 54.1-60.1) HRMs per 1000 beneficiaries in traditional Medicare. Across the study period, Medicare Advantage beneficiaries received 24.3 (95% CI, 20.2-28.3) fewer HRMs per 1000 beneficiaries per year compared with traditional Medicare beneficiaries. Female, American Indian or Alaska Native, and White populations were more likely to receive HRMs than other groups. Results of this study showed that HRM rates were consistently lower among Medicare Advantage than traditional Medicare beneficiaries. Higher use of HRMs among female, American Indian or Alaska Native, and White populations is a concerning disparity that requires further attention.
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DOI:
10.11909/j.issn.1671-5411.2016.01.019
发表时间:
2016-01
期刊:
Journal of geriatric cardiology : JGC
影响因子:
--
作者:
Bell SP;Patel N;Patel N;Sonani R;Badheka A;Forman DE
通讯作者:
Forman DE
影响因子:
12.7
作者:
Kennedy, Jae;Wood, Elizabeth Geneva
通讯作者:
Wood, Elizabeth Geneva
影响因子:
9.7
作者:
Elliott, Marc N.;Landon, Bruce E.;Cleary, Paul D.
通讯作者:
Cleary, Paul D.
影响因子:
4.6
作者:
Lin, Chih-Wan;Wen, Yu-Wen;Hsiao, Fei-Yuan
通讯作者:
Hsiao, Fei-Yuan
影响因子:
5.7
作者:
Bao, Yuhua;Shao, Huibo;Bruce, Martha L.
通讯作者:
Bruce, Martha L.