Posttraumatic stress disorder following assault: the role of cognitive processing, trauma memory, and appraisals.

Two studies of assault victims examined the roles of (a) disorganized trauma memories in the development of posttraumatic stress disorder (PTSD), (b) peritraumatic cognitive processing in the development of problematic memories and PTSD, and (c) ongoing dissociation and negative appraisals of memori...

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Main Authors: Halligan, S, Michael, T, Clark, D, Ehlers, A
Format: Journal article
Language:English
Published: 2003
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author Halligan, S
Michael, T
Clark, D
Ehlers, A
author_facet Halligan, S
Michael, T
Clark, D
Ehlers, A
author_sort Halligan, S
collection OXFORD
description Two studies of assault victims examined the roles of (a) disorganized trauma memories in the development of posttraumatic stress disorder (PTSD), (b) peritraumatic cognitive processing in the development of problematic memories and PTSD, and (c) ongoing dissociation and negative appraisals of memories in maintaining symptomatology. In the cross-sectional study (n = 81), comparisons of current, past, and no-PTSD groups suggested that peritraumatic cognitive processing is related to the development of disorganized memories and PTSD. Ongoing dissociation and negative appraisals served to maintain PTSD symptoms. The prospective study (n = 73) replicated these findings longitudinally. Cognitive and memory assessments completed within 12-weeks postassault predicted 6-month symptoms. Assault severity measures explained 22% of symptom variance; measures of cognitive processing, memory disorganization, and appraisals increased prediction accuracy to 71%.
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spelling oxford-uuid:87b8dcbf-47b3-4ed8-96f4-e6adf4cd1b772022-03-26T22:12:26ZPosttraumatic stress disorder following assault: the role of cognitive processing, trauma memory, and appraisals.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:87b8dcbf-47b3-4ed8-96f4-e6adf4cd1b77EnglishSymplectic Elements at Oxford2003Halligan, SMichael, TClark, DEhlers, ATwo studies of assault victims examined the roles of (a) disorganized trauma memories in the development of posttraumatic stress disorder (PTSD), (b) peritraumatic cognitive processing in the development of problematic memories and PTSD, and (c) ongoing dissociation and negative appraisals of memories in maintaining symptomatology. In the cross-sectional study (n = 81), comparisons of current, past, and no-PTSD groups suggested that peritraumatic cognitive processing is related to the development of disorganized memories and PTSD. Ongoing dissociation and negative appraisals served to maintain PTSD symptoms. The prospective study (n = 73) replicated these findings longitudinally. Cognitive and memory assessments completed within 12-weeks postassault predicted 6-month symptoms. Assault severity measures explained 22% of symptom variance; measures of cognitive processing, memory disorganization, and appraisals increased prediction accuracy to 71%.
spellingShingle Halligan, S
Michael, T
Clark, D
Ehlers, A
Posttraumatic stress disorder following assault: the role of cognitive processing, trauma memory, and appraisals.
title Posttraumatic stress disorder following assault: the role of cognitive processing, trauma memory, and appraisals.
title_full Posttraumatic stress disorder following assault: the role of cognitive processing, trauma memory, and appraisals.
title_fullStr Posttraumatic stress disorder following assault: the role of cognitive processing, trauma memory, and appraisals.
title_full_unstemmed Posttraumatic stress disorder following assault: the role of cognitive processing, trauma memory, and appraisals.
title_short Posttraumatic stress disorder following assault: the role of cognitive processing, trauma memory, and appraisals.
title_sort posttraumatic stress disorder following assault the role of cognitive processing trauma memory and appraisals
work_keys_str_mv AT halligans posttraumaticstressdisorderfollowingassaulttheroleofcognitiveprocessingtraumamemoryandappraisals
AT michaelt posttraumaticstressdisorderfollowingassaulttheroleofcognitiveprocessingtraumamemoryandappraisals
AT clarkd posttraumaticstressdisorderfollowingassaulttheroleofcognitiveprocessingtraumamemoryandappraisals
AT ehlersa posttraumaticstressdisorderfollowingassaulttheroleofcognitiveprocessingtraumamemoryandappraisals