The burden of health care costs for patients with dementia in the last 5 years of life

Ann Intern Med. 2015 Nov 17;163(10):729-36. doi: 10.7326/M15-0381. Epub 2015 Oct 27.

Abstract

Background: Common diseases, particularly dementia, have large social costs for the U.S. population. However, less is known about the end-of-life costs of specific diseases and the associated financial risk for individual households.

Objective: To examine social costs and financial risks faced by Medicare beneficiaries 5 years before death.

Design: Retrospective cohort.

Setting: The HRS (Health and Retirement Study).

Participants: Medicare fee-for-service beneficiaries, aged 70 years or older, who died between 2005 and 2010 (n = 1702), stratified into 4 groups: persons with a high probability of dementia or those who died because of heart disease, cancer, or other causes.

Measurements: Total social costs and their components, including Medicare, Medicaid, private insurance, out-of-pocket spending, and informal care, measured over the last 5 years of life; and out-of-pocket spending as a proportion of household wealth.

Results: Average total cost per decedent with dementia ($287 038) was significantly greater than that of those who died of heart disease ($175 136), cancer ($173 383), or other causes ($197 286) (P < 0.001). Although Medicare expenditures were similar across groups, average out-of-pocket spending for patients with dementia ($61 522) was 81% higher than that for patients without dementia ($34 068); a similar pattern held for informal care. Out-of-pocket spending for the dementia group (median, $36 919) represented 32% of wealth measured 5 years before death compared with 11% for the nondementia group (P < 0.001). This proportion was greater for black persons (84%), persons with less than a high school education (48%), and unmarried or widowed women (58%).

Limitation: Imputed Medicaid, private insurance, and informal care costs.

Conclusion: Health care expenditures among persons with dementia were substantially larger than those for other diseases, and many of the expenses were uncovered (uninsured). This places a large financial burden on families, and these burdens are particularly pronounced among the demographic groups that are least prepared for financial risk.

Primary funding source: National Institute on Aging.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aged
  • Aged, 80 and over
  • Cost of Illness*
  • Dementia / economics*
  • Female
  • Health Expenditures*
  • Humans
  • Insurance, Health / economics
  • Male
  • Medicaid / economics
  • Medicare / economics*
  • Retrospective Studies
  • Socioeconomic Factors
  • Terminal Care
  • United States