PropertyValue
?:abstract
  • Delirium is a common neurocognitive disorder in hospital settings, characterised by fluctuating impairments in attention and arousal following an acute precipitant. Electroencephalography (EEG) is a useful method to understand delirium pathophysiology. We performed a systematic review to investigate associations between delirium and EEG measures recorded prior, during, and after delirium. A total of 1,655 articles were identified using PsycINFO, Embase and MEDLINE, 31 of which satisfied inclusion criteria. Methodological quality assessment was undertaken, resulting in a mean quality score of 4 out of a maximum of 5. Qualitative synthesis revealed EEG slowing and reduced functional connectivity discriminated between those with and without delirium (i.e. EEG during delirium); the opposite pattern was apparent in children, with cortical hyperexcitability. EEG appears to have utility in differentiating those with and without delirium, but delirium vulnerability and the long-term effects on brain function require further investigation. Findings provide empirical support for the theory that delirium is a disorder of reduced functional brain integration.
is ?:annotates of
?:creator
?:doi
?:doi
  • 10.1016/j.clinph.2020.09.009
?:journal
  • Clinical_neurophysiology_:_official_journal_of_the_International_Federation_of_Clinical_Neurophysiology
?:license
  • cc-by-nc-nd
?:pmid
?:pmid
  • 33069620
?:publication_isRelatedTo_Disease
?:source
  • Medline
?:title
  • Investigating how electroencephalogram measures associate with delirium: A systematic review.
?:type
?:year
  • 2020-10-01

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