SynthesisRevista brasileira de psiquiatria (Sao Paulo, Brazil : 1999)2025
Behavioral and psychological symptoms of dementia associated with vascular impairment: a systematic review and meta-analysis.
Synthesis in Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
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Who cites it
2 citing papers in PubMed.
- Depression and anxiety in vascular dementia: an update.Journal of neural transmission (Vienna, Austria : 1996) · 2026Review
- Clinical characteristics and neuropsychiatric profiles of young-onset dementia: a retrospective cross-sectional study at a tertiary care center in Northern Thailand.Frontiers in psychiatry · 2026Article
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Authors and funding
11 authors.
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Abstract
objectiveVascular cognitive impairment (VCI) is a major cause of cognitive decline associated with vascular brain injury. Behavioral and psychological symptoms of dementia (BPSD) are common, but their prevalence across VCI subtypes remains unclear. This study examines the prevalence of BPSD in different VCI subtypes.
methodsA systematic review and meta-analysis were conducted following PRISMA guidelines. Studies assessing BPSD in patients with VCI were retrieved from PubMed, Embase, and Web of Science. Studies were eligible if they used the Neuropsychiatric Inventory (NPI) to evaluate symptoms. Pooled prevalence rates for each NPI domain were calculated using a random-effects model.
resultsThirty-five studies (n=5,805) were included. In unspecified VCI, apathy (54.29%), depression (43.48%), and irritability (38.76%) were most common. Subcortical VCI was associated with higher apathy (62.01%), depression (52.11%), and irritability (44.73%). Mixed dementia featured increased apathy (61.65%), depression (45.68%), sleep disturbances (44.63%), and more hallucinations (26.64%). VCI non-dementia (VCI-ND) was associated with depression (44.97%), irritability (32.75%), and anxiety (30.07%).
conclusionBPSD are prevalent across VCI subtypes but vary. Mixed dementia features more hallucinations and sleep disturbances, likely due to overlapping vascular and neurodegenerative pathology. Apathy and agitation in subcortical VCI may reflect vascular burden. Further research is warranted to clarify underlying neurobiological mechanisms.
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