Cited by 903Dementia and Cognitive Impairment ResearchAlzheimer's disease research and treatmentsNeurological Disease Mechanisms and Treatments

The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.

The incidence of dementia: A meta-analysis

Jorm, A. F., Jolley, D.·1998·Neurology

Abstract

Objective To carry out a meta-analysis of the age-specific incidence of all dementias, including AD and vascular dementia. Background Several meta-analyses have been carried out on dementia prevalence, but none on its incidence. Methods We used loess-curve fitting to analyze data from 23 published studies reporting age-specific incidence data. Results The incidence of both dementia and AD rose exponentially up to the age of 90 years, with no sign of leveling off. The incidence rates for vascular dementia varied greatly from study to study, but the trend was also for an exponential rise with age. There was no sex difference in dementia incidence (p = 0.21), but women tended to have a higher incidence of AD in very old age, and men tended to have a higher incidence of vascular dementia at younger ages. East Asian countries had a lower incidence of dementia than Europe (p = 0.0004), and also tended to have a lower incidence of AD. Conclusions The incidence of dementia rises exponentially to the age of 90 years. Any sex differences are small, and incidence is lower in East Asia than in Europe.

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Crossref · 10.1212/wnl.51.3.728

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Research works printed but not linked: 31

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Metadata

Authors
Jorm, A. F., & Jolley, D.
Affiliations
Australian National University (AU)
Venue
Neurology
Published
1998-09
Volume
51
Issue
3
Pages
728-733
ISSN
  • 0028-3878 (ISSN-L)
  • 1526-632X
OpenAlex
W2168516263
Cited by
903
References
2
Citations by year
2026: 16 · 2025: 27 · 2024: 30 · 2023: 14 · 2022: 28 · 2021: 27 · 2020: 35 · 2019: 41 · 2018: 35 · 2017: 42 · 2016: 33 · 2015: 37 · 2014: 29 · 2013: 42 · 2012: 38
FWCI
4.08
Type
journal article
Language
en
Open access
closed
Locations
  • Neurology (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Medicine › Psychiatry and Mental health › Dementia and Cognitive Impairment Research
  • Life Sciences › Neuroscience › Cellular and Molecular Neuroscience › Alzheimer's disease research and treatments
  • Life Sciences › Neuroscience › Neurology › Neurological Disease Mechanisms and Treatments
Keywords
dementia incidence, age-specific incidence, Alzheimer's disease, vascular dementia, sex differences, oldest old
MeSH terms
Age Factors, Aged, Aged, 80 and over, Alzheimer Disease, Analysis of Variance, Asia, Dementia, Europe, Female, Humans, Male, Middle Aged, Sex Factors, United States, Dementia, Vascular

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