Trends in medicare spending across strata of resource utilization among older individuals in the United States

Autor: Christopher J.D. Wallis, MD, PhD, FRCSC, Sabrina J. Poon, MD, MPH, Pikki Lai, PhD, Liliana Podczerwinki, Melinda Beeuwkes Buntin, PhD
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: EClinicalMedicine, Vol 36, Iss , Pp 100873- (2021)
Druh dokumentu: article
ISSN: 2589-5370
DOI: 10.1016/j.eclinm.2021.100873
Popis: Background: Health care spending is an increasing proportion of government expenditures in most Western countries. How this growth is distributed between individuals with minimal compared to high health care utilization is unknown. Methods: We examined total and per-capita government expenditure in an observational cohort of fee-for-service U.S. Medicare enrollees aged ≥65 years from 2007 to 2018. We categorized patients into annual resource utilization strata. We examined annualized changes in adjusted spending across resource utilization strata and the distribution of spending within and across strata for a variety of health care settings. Findings: Examining 314,593,489 beneficiary-years of coverage, the top 1% of beneficiaries accounted for 14.9% of all expenditures, the top 5% for 41.5%, the top 10% for 60.0%, the top 20% for 79.1%, and the top 50% for 95.7%. Annual expenditures remained relatively stable from 2007 to 2018, with annual mean change of 0.7% (standard deviation 1.1%; median 1.1%) and mean per capita change of 0.4% (standard deviation 1·6%; median 0·3%). Changes were similar across strata with mean increases
Databáze: Directory of Open Access Journals