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.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Lewy body dementia canonical | 2 |
| Lewy body disease | 1 |
| Parkinson disease dementia | 1 |
| Parkinson's disease dementia | 1 |
| dementia with Lewy bodies | 1 |
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.
this entity surface form:
Parkinson's disease dementia
this entity surface form:
Lewy body disease
this entity surface form:
Parkinson disease dementia
this entity surface form:
dementia with Lewy bodies
subject surface form:
Tom Kane