(DMPK) gene; furthermore, there is a correlation between CTG repeat size and age of
onset.
Lancet Neurol.
2012;
11
:
891-905
There have been few reports on the psychiatric features of DM1 in older patients
because patients with adult-onset DM1 have a shorter life expectancy,
Lancet Neurol.
2012;
11
:
891-905
and late-onset oligosymptomatic DM1 often remains undiagnosed. Here, we describe
a case of late-onset oligosymptomatic DM1 mimicking prodromal dementia with Lewy bodies
(DLB) accompanied by severe psychosis.
Key words
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References
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The myotonic dystrophies: molecular, clinical, and therapeutic challenges.
Lancet Neurol. 2012; 11: 891-905
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Diagnosis and management of dementia with Lewy bodies: Fourth consensus report of the DLB Consortium.
Neurology. 2017; 89: 88-100
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Cognitive/personality pattern and triplet expansion size in adult myotonic dystrophy type 1 (DM1): CTG repeats, cognition and personality in DM1.
Psychol Med. 2010; 40: 487-495
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Abnormal functional brain connectivity and personality traits in myotonic dystrophy type 1.
JAMA Neurol. 2014; 71: 603-611
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Research criteria for the diagnosis of prodromal dementia with Lewy bodies.
Neurology. 2020; 94: 743-755
Article Info
Publication History
Accepted:
January 15,
2021
Received in revised form:
January 14,
2021
Received:
January 6,
2021
Publication stage
In Press Journal Pre-Proof
Identification
Copyright
© 2021 Published by Elsevier Inc. on behalf of American Association for Geriatric Psychiatry.