Loneliness and Cognitive Function in Older Adults Without Dementia: A Systematic Review and Meta-Analysis.

ABSTRACT:

Background

Loneliness has been highlighted as a risk factor for dementia. However, the nature of the relationship between loneliness and cognitive function prior to onset of dementia is unclear.

Objective

The aim of this systematic review and meta-analysis was to examine the relationship between loneliness and cognitive function in samples screened for dementia at study commencement.

Methods

Five electronic databases (PubMed, PsycNET, Web of Science, EBSCOhost, Scopus) were searched from inception to August 31, 2021. A narrative review and random-effects meta-analysis were conducted on studies meeting search criteria. PROSPERO registration number: CRD42020155539.

Results

The sixteen studies that met inclusion criteria involved 30,267 individuals, with mean age

SUBMITTER: Harrington KD 

PROVIDER: S-EPMC9983432 | biostudies-literature | 2023

REPOSITORIES: biostudies-literature