High incidence of dementia in Faroese‐born female residents in Denmark

Abstract Introduction To assess whether the incidence of dementia among immigrants in Denmark from the Faroe Islands is similar to that of the inhabitants of their new country. Methods Data on Faroese‐born immigrants in Denmark were retrieved from the Danish Central Population Register. Incident dem...

Full description

Bibliographic Details
Main Authors: Maria Skaalum Petersen, Søren N. Lophaven, Pál Weihe, Elsebeth Lynge
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Alzheimer’s & Dementia: Translational Research & Clinical Interventions
Subjects:
Online Access:https://doi.org/10.1002/trc2.12022
_version_ 1819290597657149440
author Maria Skaalum Petersen
Søren N. Lophaven
Pál Weihe
Elsebeth Lynge
author_facet Maria Skaalum Petersen
Søren N. Lophaven
Pál Weihe
Elsebeth Lynge
author_sort Maria Skaalum Petersen
collection DOAJ
description Abstract Introduction To assess whether the incidence of dementia among immigrants in Denmark from the Faroe Islands is similar to that of the inhabitants of their new country. Methods Data on Faroese‐born immigrants in Denmark were retrieved from the Danish Central Population Register. Incident dementia cases were identified from the Danish National Patient Register. Standardized incidence ratios (SIRs) were used to compare the dementia incidence in immigrants with the general Danish population. Results Female, first‐generation Faroese immigrants had double the risk of dementia compared with Danes (SIR 2.1, 95% confidence interval [CI] 1.8‐2.5); the excess risk prevailed even beyond 10 years in Denmark, and it affected all sub‐types of dementia. In male immigrants, only a modest, statistically non‐significant excess risk was seen (SIR 1.2, 95% CI 0.9‐1.6). Discussion The observation of an excess risk of dementia in women only but not in men of Faroese origin living in Denmark underscores the complexity of the etiology of dementia.
first_indexed 2024-12-24T03:25:17Z
format Article
id doaj.art-43450b4aaaab4a94aedd7a8232956939
institution Directory Open Access Journal
issn 2352-8737
language English
last_indexed 2024-12-24T03:25:17Z
publishDate 2020-01-01
publisher Wiley
record_format Article
series Alzheimer’s & Dementia: Translational Research & Clinical Interventions
spelling doaj.art-43450b4aaaab4a94aedd7a82329569392022-12-21T17:17:22ZengWileyAlzheimer’s & Dementia: Translational Research & Clinical Interventions2352-87372020-01-0161n/an/a10.1002/trc2.12022High incidence of dementia in Faroese‐born female residents in DenmarkMaria Skaalum Petersen0Søren N. Lophaven1Pál Weihe2Elsebeth Lynge3Department of Occupational Medicine and Public Health The Faroese Hospital System Tórshavn Faroe IslandsLarix A/S Herlev DenmarkDepartment of Occupational Medicine and Public Health The Faroese Hospital System Tórshavn Faroe IslandsNykøbing Falster Hospital University of Copenhagen Copenhagen DenmarkAbstract Introduction To assess whether the incidence of dementia among immigrants in Denmark from the Faroe Islands is similar to that of the inhabitants of their new country. Methods Data on Faroese‐born immigrants in Denmark were retrieved from the Danish Central Population Register. Incident dementia cases were identified from the Danish National Patient Register. Standardized incidence ratios (SIRs) were used to compare the dementia incidence in immigrants with the general Danish population. Results Female, first‐generation Faroese immigrants had double the risk of dementia compared with Danes (SIR 2.1, 95% confidence interval [CI] 1.8‐2.5); the excess risk prevailed even beyond 10 years in Denmark, and it affected all sub‐types of dementia. In male immigrants, only a modest, statistically non‐significant excess risk was seen (SIR 1.2, 95% CI 0.9‐1.6). Discussion The observation of an excess risk of dementia in women only but not in men of Faroese origin living in Denmark underscores the complexity of the etiology of dementia.https://doi.org/10.1002/trc2.12022dementiaFaroe Islandsgenetic etiologyimmigrantssex difference
spellingShingle Maria Skaalum Petersen
Søren N. Lophaven
Pál Weihe
Elsebeth Lynge
High incidence of dementia in Faroese‐born female residents in Denmark
Alzheimer’s & Dementia: Translational Research & Clinical Interventions
dementia
Faroe Islands
genetic etiology
immigrants
sex difference
title High incidence of dementia in Faroese‐born female residents in Denmark
title_full High incidence of dementia in Faroese‐born female residents in Denmark
title_fullStr High incidence of dementia in Faroese‐born female residents in Denmark
title_full_unstemmed High incidence of dementia in Faroese‐born female residents in Denmark
title_short High incidence of dementia in Faroese‐born female residents in Denmark
title_sort high incidence of dementia in faroese born female residents in denmark
topic dementia
Faroe Islands
genetic etiology
immigrants
sex difference
url https://doi.org/10.1002/trc2.12022
work_keys_str_mv AT mariaskaalumpetersen highincidenceofdementiainfaroesebornfemaleresidentsindenmark
AT sørennlophaven highincidenceofdementiainfaroesebornfemaleresidentsindenmark
AT palweihe highincidenceofdementiainfaroesebornfemaleresidentsindenmark
AT elsebethlynge highincidenceofdementiainfaroesebornfemaleresidentsindenmark