Prevalence of dementia diagnosis in Sweden by geographical region and sociodemographic subgroups: a nationwide observational study.

ABSTRACT:

Background

Although dementia incidence has decreased in high-income countries, it is important to monitor the prevalence of dementia and identify potential underdiagnosis in population subgroups. This study provides the most up-to-date prevalence of dementia diagnosis in Sweden, by geographical regions and sociodemographic groups.

Methods

We identified all individuals aged ≥62 years, registered and alive in Sweden at the end of 2022 (n = 2.48 million). Dementia diagnoses were identified using ICD-9/10 codes in the National Patient Register since 1987, as well as anti-dementia drug use from the Prescribed Drug Register since 2005.

Findings

At the end of 2022, 3.7% (92,293/2,483,798) of people aged ≥62 years in Sweden had a dementia diagnosis from specialist care or dru

SUBMITTER: Ding M 

PROVIDER: S-EPMC11378931 | biostudies-literature | 2024 Oct

REPOSITORIES: biostudies-literature