Clinical features of isolated sleep paralysis
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00023752%3A_____%2F19%3A43919833" target="_blank" >RIV/00023752:_____/19:43919833 - isvavai.cz</a>
Alternative codes found
RIV/00216208:11120/19:43918340
Result on the web
<a href="https://www.sciencedirect.com/science/article/pii/S1389945718308311?via%3Dihub" target="_blank" >https://www.sciencedirect.com/science/article/pii/S1389945718308311?via%3Dihub</a>
DOI - Digital Object Identifier
<a href="http://dx.doi.org/10.1016/j.sleep.2019.03.007" target="_blank" >10.1016/j.sleep.2019.03.007</a>
Alternative languages
Result language
angličtina
Original language name
Clinical features of isolated sleep paralysis
Original language description
Objective Isolated sleep paralysis (ISP) is a relatively common parasomnia often accompanied by fear and distress. However, little is known about the range and relative severities of typical ISP symptoms and accompanying hallucinations. Further, there have been inconsistent findings with regard to demographic differences in ISP. Patients/Method 185 individuals with ISP (and 322 controls) were assessed for 27 symptoms and hallucinations using a clinical interview and trained diagnosticians. Insomnia symptoms were also assessed. Results Rates of ISP did not differ according to gender or ethnic minority status, but higher levels of insomnia were associated with episodes. The participants with ISP reported a mean of 7.73 symptoms beyond atonia. Hallucinations of others were relatively common. Specifically, 57.84% of the sample sensed a presence in the room with them during ISP, and the majority believed it to be a non-human presence. 21.62% of the sample experienced visual hallucinations of others, with the majority perceiving strangers as opposed to known individuals. A panoply of supernatural/paranormal entities were reported by the 24.32% of participants who hallucinated non-human beings. A minority of individuals with ISP experienced clinically-significant distress (10.27%) and/or impairment (7.57%) as a result of episodes. Conclusion ISP episodes were complex and often multisensorial experiences, and the majority of assessed symptoms were associated with clinically-significant levels of fear/distress. Vivid hallucinations of other people and entities were common as well, and it is recommended that ISP be assessed when patients report seemingly anomalous experiences.
Czech name
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Czech description
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Classification
Type
J<sub>imp</sub> - Article in a specialist periodical, which is included in the Web of Science database
CEP classification
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OECD FORD branch
50102 - Psychology, special (including therapy for learning, speech, hearing, visual and other physical and mental disabilities);
Result continuities
Project
<a href="/en/project/LO1611" target="_blank" >LO1611: Sustainability for The National Institute of Mental Health</a><br>
Continuities
P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)
Others
Publication year
2019
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Name of the periodical
Sleep Medicine
ISSN
1389-9457
e-ISSN
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Volume of the periodical
58
Issue of the periodical within the volume
June
Country of publishing house
NL - THE KINGDOM OF THE NETHERLANDS
Number of pages
5
Pages from-to
102-106
UT code for WoS article
000470846500016
EID of the result in the Scopus database
2-s2.0-85066072696