The association of depression with subsequent dementia diagnosis: A Swedish nationwide cohort study from 1964 to 2016.

ABSTRACT: BACKGROUND:Depression is associated with an increased risk of dementia. However, short follow-up times and lack of adjustment for familial factors in previous studies could influence this association. The purpose of the present study was to investigate the association between depression and subsequent dementia, while controlling for familial factors and with a follow-up of over 35 years. METHODS AND FINDINGS:Two cohorts were formed from all individuals aged 50 years or older living in Sweden as of 31 December 2005 (n = 3,341,010). The Swedish National Patient Register was searched from 1964 through 2016 to identify diagnosis of depression and dementia. In the first cohort, individuals diagnosed with depression (n = 119,386) were matched 1:1 with controls without depression diagnosis. The s

SUBMITTER: Holmquist S 

PROVIDER: S-EPMC6952081 | biostudies-literature | 2020 Jan

REPOSITORIES: biostudies-literature