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Dissociative Reactions to the San Francisco Bay Area Earthquake of 1989

Cardeña, Etzel LU orcid and Spiegel, David (1993) In American Journal of Psychiatry 150(3). p.474-478
Abstract
This study systematically evaluated the psychological reactions of a non-clinical population to the October 1989 Bay Area earthquake. Within a week of the earthquake, a checklist of anxiety and dissociative symptoms was administered to a representative sample of approximately 100 graduate students and faculty members from two different institutions in the Bay Area. A follow-up study was conducted 4 months afterwards. Analyses of variance for time of testing showed that during or shortly after the earthquake respondents experienced significantly greater number and frequency of time distortions, alterations in cognition, memory and somatic sensation, derealization, depersonalization, and, to a lesser degree, anxiety symptoms and Schneiderian... (More)
This study systematically evaluated the psychological reactions of a non-clinical population to the October 1989 Bay Area earthquake. Within a week of the earthquake, a checklist of anxiety and dissociative symptoms was administered to a representative sample of approximately 100 graduate students and faculty members from two different institutions in the Bay Area. A follow-up study was conducted 4 months afterwards. Analyses of variance for time of testing showed that during or shortly after the earthquake respondents experienced significantly greater number and frequency of time distortions, alterations in cognition, memory and somatic sensation, derealization, depersonalization, and, to a lesser degree, anxiety symptoms and Schneiderian first-rank symptoms. These results suggest that among non-clinical populations extreme distress significantly increases the prevalence not only of anxiety but of transient dissociative phenomena as well, a fact of considerable clinical and theoretical import particularly considering the lifetime prevalence of traumatic experiences among the general population. (Less)
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author
and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
dissociation, acute trauma, earthquake
in
American Journal of Psychiatry
volume
150
issue
3
pages
474 - 478
publisher
American Psychiatric Association
external identifiers
  • scopus:0027414996
ISSN
1535-7228
DOI
10.1176/ajp.150.3.474
language
English
LU publication?
yes
id
777fba60-e614-4006-931e-ac1369191fd7
date added to LUP
2017-01-08 09:30:42
date last changed
2021-08-29 04:23:56
@article{777fba60-e614-4006-931e-ac1369191fd7,
  abstract     = {{This study systematically evaluated the psychological reactions of a non-clinical population to the October 1989 Bay Area earthquake. Within a week of the earthquake, a checklist of anxiety and dissociative symptoms was administered to a representative sample of approximately 100 graduate students and faculty members from two different institutions in the Bay Area. A follow-up study was conducted 4 months afterwards. Analyses of variance for time of testing showed that during or shortly after the earthquake respondents experienced significantly greater number and frequency of time distortions, alterations in cognition, memory and somatic sensation, derealization, depersonalization, and, to a lesser degree, anxiety symptoms and Schneiderian first-rank symptoms. These results suggest that among non-clinical populations extreme distress significantly increases the prevalence not only of anxiety but of transient dissociative phenomena as well, a fact of considerable clinical and theoretical import particularly considering the lifetime prevalence of traumatic experiences among the general population.}},
  author       = {{Cardeña, Etzel and Spiegel, David}},
  issn         = {{1535-7228}},
  keywords     = {{dissociation; acute trauma; earthquake}},
  language     = {{eng}},
  number       = {{3}},
  pages        = {{474--478}},
  publisher    = {{American Psychiatric Association}},
  series       = {{American Journal of Psychiatry}},
  title        = {{Dissociative Reactions to the San Francisco Bay Area Earthquake of 1989}},
  url          = {{http://dx.doi.org/10.1176/ajp.150.3.474}},
  doi          = {{10.1176/ajp.150.3.474}},
  volume       = {{150}},
  year         = {{1993}},
}