The relationship between multiple traumatic events and the severity of posttraumatic stress disorder symptoms – evidence for a cognitive link

Background: Previous research has shown that multiple traumatic experiences cumulatively increase the risk for the development of severe symptoms of posttraumatic stress disorder (PTSD). Yet, little is known about the specific psychological mechanism through which this increased risk comes about. Ob...

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Main Authors: Tobias Kube, Anna Caroline Elssner, Philipp Herzog
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:European Journal of Psychotraumatology
Subjects:
Online Access:http://dx.doi.org/10.1080/20008066.2023.2165025
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author Tobias Kube
Anna Caroline Elssner
Philipp Herzog
author_facet Tobias Kube
Anna Caroline Elssner
Philipp Herzog
author_sort Tobias Kube
collection DOAJ
description Background: Previous research has shown that multiple traumatic experiences cumulatively increase the risk for the development of severe symptoms of posttraumatic stress disorder (PTSD). Yet, little is known about the specific psychological mechanism through which this increased risk comes about. Objective: In the present study, we examined a possible cognitive link between multiple traumatic events and PTSD symptom severity through dysfunctional cognitions and expectations. Methods: A sample of patients with a diagnosed PTSD (N = 70; MAge = 42.06; 82% female) and high symptom burden (IES-R M = 79.24) was examined. On average, patients had experienced 5.31 different traumatic events. In a structural equation model, we tested the hypothesis that the relationship between multiple traumatic experiences and PTSD symptom severity is mediated through dysfunctional general cognitions and dysfunctional situation-specific expectations. General trauma-related cognitions were assessed with the Posttraumatic Cognition Inventory (PTCI) and trauma-related situational expectations were assessed with the Posttraumatic Expectations Scale (PTES). Results: The direct effect of the number of traumatic events on PTSD symptom severity was non-significant. Instead, as hypothesised, there was evidence for a significant indirect effect via dysfunctional general cognitions and situation-specific expectations. Conclusions: The current results further specify the cognitive model of PTSD by indicating that the relationship between the number of traumatic events and PTSD symptom severity is mediated through dysfunctional cognitions and expectations. These findings emphasise the importance of focused cognitive treatment approaches that seek to modify dysfunctional cognitions and expectations in people with multiple traumatic experiences.
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spelling doaj.art-5b6ba506686e49df9e74057039c1dd5b2023-04-18T14:59:08ZengTaylor & Francis GroupEuropean Journal of Psychotraumatology2000-80662023-12-0114110.1080/20008066.2023.21650252165025The relationship between multiple traumatic events and the severity of posttraumatic stress disorder symptoms – evidence for a cognitive linkTobias Kube0Anna Caroline Elssner1Philipp Herzog2University of Koblenz-LandauPhilipps-University of MarburgUniversity of Koblenz-LandauBackground: Previous research has shown that multiple traumatic experiences cumulatively increase the risk for the development of severe symptoms of posttraumatic stress disorder (PTSD). Yet, little is known about the specific psychological mechanism through which this increased risk comes about. Objective: In the present study, we examined a possible cognitive link between multiple traumatic events and PTSD symptom severity through dysfunctional cognitions and expectations. Methods: A sample of patients with a diagnosed PTSD (N = 70; MAge = 42.06; 82% female) and high symptom burden (IES-R M = 79.24) was examined. On average, patients had experienced 5.31 different traumatic events. In a structural equation model, we tested the hypothesis that the relationship between multiple traumatic experiences and PTSD symptom severity is mediated through dysfunctional general cognitions and dysfunctional situation-specific expectations. General trauma-related cognitions were assessed with the Posttraumatic Cognition Inventory (PTCI) and trauma-related situational expectations were assessed with the Posttraumatic Expectations Scale (PTES). Results: The direct effect of the number of traumatic events on PTSD symptom severity was non-significant. Instead, as hypothesised, there was evidence for a significant indirect effect via dysfunctional general cognitions and situation-specific expectations. Conclusions: The current results further specify the cognitive model of PTSD by indicating that the relationship between the number of traumatic events and PTSD symptom severity is mediated through dysfunctional cognitions and expectations. These findings emphasise the importance of focused cognitive treatment approaches that seek to modify dysfunctional cognitions and expectations in people with multiple traumatic experiences.http://dx.doi.org/10.1080/20008066.2023.2165025posttraumatic stress disorderexpectationcognitionsbeliefappraisalstructural equation model
spellingShingle Tobias Kube
Anna Caroline Elssner
Philipp Herzog
The relationship between multiple traumatic events and the severity of posttraumatic stress disorder symptoms – evidence for a cognitive link
European Journal of Psychotraumatology
posttraumatic stress disorder
expectation
cognitions
belief
appraisal
structural equation model
title The relationship between multiple traumatic events and the severity of posttraumatic stress disorder symptoms – evidence for a cognitive link
title_full The relationship between multiple traumatic events and the severity of posttraumatic stress disorder symptoms – evidence for a cognitive link
title_fullStr The relationship between multiple traumatic events and the severity of posttraumatic stress disorder symptoms – evidence for a cognitive link
title_full_unstemmed The relationship between multiple traumatic events and the severity of posttraumatic stress disorder symptoms – evidence for a cognitive link
title_short The relationship between multiple traumatic events and the severity of posttraumatic stress disorder symptoms – evidence for a cognitive link
title_sort relationship between multiple traumatic events and the severity of posttraumatic stress disorder symptoms evidence for a cognitive link
topic posttraumatic stress disorder
expectation
cognitions
belief
appraisal
structural equation model
url http://dx.doi.org/10.1080/20008066.2023.2165025
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