Lewy body dementia

E248332

Lewy body dementia is a progressive neurodegenerative disorder characterized by cognitive decline, visual hallucinations, fluctuating alertness, and Parkinsonian movement symptoms, caused by abnormal protein deposits called Lewy bodies in the brain.

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All labels observed (5)

Statements (72)

Predicate Object
instanceOf dementia
neurodegenerative disease
progressive brain disorder
synucleinopathy
affects brain
cerebral cortex
subcortical structures
hasAlternativeName Lewy body dementia
surface form: dementia with Lewy bodies
hasBiomarker abnormal alpha-synuclein pathology
reduced dopamine transporter uptake in basal ganglia
hasCause Lewy bodies
abnormal alpha-synuclein aggregation
abnormal protein deposits in the brain
hasComorbidity Alzheimer-type amyloid plaques
neurofibrillary tangles
hasCoreFeature REM sleep behavior disorder
fluctuating cognition with pronounced variations in attention and alertness
recurrent visual hallucinations
spontaneous parkinsonism
hasCourse progressive
hasDiagnosticCriterion dementia plus core clinical features
hasOnset insidious
hasPathology Lewy bodies
surface form: Lewy neurites

Lewy bodies
surface form: cortical Lewy bodies

subcortical Lewy bodies
hasPrognosis chronic
life-shortening
hasRiskFactor Parkinson's disease
surface form: Parkinson disease

REM sleep behavior disorder
advanced age
family history of Lewy body disease
male sex
hasSymptom Parkinsonian motor symptoms
REM sleep behavior disorder
anxiety
apathy
autonomic dysfunction
bradykinesia
cognitive decline
constipation
daytime sleepiness
delusions
dementia
depression
disorganized speech
fluctuating alertness
fluctuating cognition
impaired attention
impaired executive function
orthostatic hypotension
paranoia
postural instability
resting tremor
rigidity
sensitivity to antipsychotic medications
urinary incontinence
visual hallucinations
visuospatial impairment
hasTreatment cholinesterase inhibitors
clonazepam for REM sleep behavior disorder
levodopa for parkinsonism
melatonin for REM sleep behavior disorder
hasTreatmentConsideration avoid typical antipsychotics when possible
use low-dose atypical antipsychotics with caution
hasTypicalAgeOfOnset over 60 years
isAssociatedWith Alzheimer disease pathology
Parkinson's disease
surface form: Parkinson disease dementia
isClassifiedBy DSM-5
International Classification of Diseases
surface form: ICD-10
isDistinctFrom Alzheimer's disease
surface form: Alzheimer disease

Lewy body dementia self-linksurface differs
surface form: Parkinson disease dementia
wasFirstDescribedBy Kenji Kosaka

Referenced by (6)

Full triples — surface form annotated when it differs from this entity's canonical label.

Robin Williams diagnosedWith Lewy body dementia
Lewy bodies associatedWithDisease Lewy body dementia
this entity surface form: Parkinson's disease dementia
Lewy bodies associatedWithDisease Lewy body dementia
this entity surface form: Lewy body disease
Lewy body dementia isDistinctFrom Lewy body dementia self-linksurface differs
this entity surface form: Parkinson disease dementia
Lewy body dementia hasAlternativeName Lewy body dementia
this entity surface form: dementia with Lewy bodies
Mayor Tom Kane diagnosedWith Lewy body dementia
subject surface form: Tom Kane