Electroconvulsive therapy improves psychotic symptoms in patients with dementia with Lewy bodies

Purpose The aim of this study was to examine the efficacy and safety of electroconvulsive therapy (ECT) for psychotic symptoms of dementia with Lewy bodies (DLB), and also to determine its use as an adaptive criterion. Methods Eight patients aged 66–83 years old (mean 75.4 ± 5.9 years) diagnosed wit...

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Bibliographic Details
Published in:International journal of geriatric psychiatry 2022-11, Vol.37 (11), p.n/a
Main Authors: Fukatsu, Takahide, Kanemoto, Kosuke
Format: Article
Language:English
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Summary:Purpose The aim of this study was to examine the efficacy and safety of electroconvulsive therapy (ECT) for psychotic symptoms of dementia with Lewy bodies (DLB), and also to determine its use as an adaptive criterion. Methods Eight patients aged 66–83 years old (mean 75.4 ± 5.9 years) diagnosed with probable DLB based on the criteria for DLB and who received ECT between September 2013 and December 2019 at Aichi Medical University were enrolled. The efficacy and safety of ECT were retrospectively examined. Psychotic symptoms were evaluated using the Brief Psychiatric Rating Scale (BPRS), while parkinsonism was evaluated based on Hoehn‐Yahr (HY) stage, with both scores analyzed and compared statistically between before and after ECT. Additionally, a follow‐up survey after undergoing ECT was performed. Results Two incidents occurred during ECT sessions, arrhythmia in one patient and respiratory arrest in another, both of whom quickly recovered. Following ECT, a significant improvement in BPRS score was noted (p 
ISSN:0885-6230
1099-1166
DOI:10.1002/gps.5832