Cited by 62Dementia and Cognitive Impairment ResearchHealth disparities and outcomesPalliative Care and End-of-Life Issues

Socioeconomic Disparities and Mortality after a Diagnosis of Dementia: Results From a Nationwide Registry Linkage Study

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van de Vorst, Irene E., Koek, Huiberdina L., Stein, Charlotte E., Bots, Michiel L., Vaartjes, Ilonca·2016·American Journal of Epidemiology

Abstract

Low socioeconomic status (SES) has been linked to a higher incidence of dementia. Less is known about the association between SES and mortality in persons with dementia. We studied this association in a prospective cohort of 15,558 patients in the Netherlands between 2000 and 2010. SES was measured using disposable household income and divided in tertiles. Overall, there was a negative relationship between SES and mortality in both sexes and both settings of care. For men who visited a day clinic, the 5-year mortality rate was 74% among those in the lowest tertile of SES and 57% among those in the highest; for women, the rates were 60% and 50%, respectively. The differences in median survival times between persons in the lower and upper tertiles of SES were 260 days for men and 300 days for women. For men who were admitted to the hospital, the 5-year mortality rate was 89% among those in the lowest tertile of SES and 86% among those in the highest; for women, the rates were 83% and 77%, respectively. The differences in median survival times between persons in the lower and upper tertiles of SES were 80 days for men and 130 days for women. Among patients who visited a day clinic, for patients in the lowest tertile of SES versus those in the highest, the adjusted hazard ratio was 1.41 (95% confidence interval: 1.26, 1.57); for those admitted to the hospital, it was 1.14 (95% confidence interval: 1.07, 1.20). In summary, lower SES was associated with a higher mortality risk in both men and women with dementia. The results of the present study should raise awareness in clinicians and caregivers about the unfavorable prognosis in the most deprived patients.

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Crossref · 10.1093/aje/kwv319

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Authors
van de Vorst, I. E., Koek, H. L., Stein, C. E., Bots, M. L., & Vaartjes, I.
Affiliations
University Medical Center Utrecht (NL)
Corresponding author
Vaartjes, Ilonca
Venue
American Journal of Epidemiology
Published
2016-07-05
Volume
184
Issue
3
Pages
219-226
ISSN
  • 0002-9262 (ISSN-L)
  • 1476-6256
OpenAlex
W2461984565
Cited by
62
References
35
Citations by year
2026: 5 · 2025: 6 · 2024: 11 · 2023: 6 · 2022: 9 · 2021: 5 · 2020: 12 · 2019: 5 · 2018: 1 · 2017: 2
FWCI
2.37
Type
journal article
Language
en
Open access
Licence
other-oa
Locations
  • American Journal of Epidemiology (publishedVersion)
  • PubMed (publishedVersion)
  • Utrecht University Repository (Utrecht University) (submittedVersion, other-oa)
  • HighWire Press Open Archive (submittedVersion)
  • Utrecht University Repository (Utrecht University) (submittedVersion)
Funders
  • Alzheimer Nederland (WE.03-2012-38)
  • Dutch Heart Foundation
Topics
  • Health Sciences › Medicine › Psychiatry and Mental health › Dementia and Cognitive Impairment Research
  • Social Sciences › Health › Health disparities and outcomes
  • Health Sciences › Medicine › Public Health, Environmental and Occupational Health › Palliative Care and End-of-Life Issues
Keywords
dementia, socioeconomic status, mortality, household income, socioeconomic disparities, hospitalization, sex differences, prognosis, survival time
MeSH terms
Aged, Aged, 80 and over, Cause of Death, Dementia, Family Characteristics, Female, Humans, Income, Life Expectancy, Male, Medical Record Linkage, Middle Aged, Netherlands, Patient Discharge, Prognosis, Prospective Studies, Registries, Social Class, Time Factors, Health Behavior, Incidence, Prevalence, Proportional Hazards Models, Survival Analysis, Sex Distribution

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