Appetitive aggression as a resilience factor against trauma disorders: appetitive aggression and PTSD in German World War II veterans.

Repeated exposure to traumatic stressors such as combat results in chronic symptoms of PTSD. However, previous findings suggest that former soldiers who report combat-related aggression to be appetitive are more resilient to develop PTSD. Appetitive Aggression should therefore prevent widespread men...

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Main Authors: Roland Weierstall, Sina Huth, Jasmin Knecht, Corina Nandi, Thomas Elbert
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2012-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3521013?pdf=render
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author Roland Weierstall
Sina Huth
Jasmin Knecht
Corina Nandi
Thomas Elbert
author_facet Roland Weierstall
Sina Huth
Jasmin Knecht
Corina Nandi
Thomas Elbert
author_sort Roland Weierstall
collection DOAJ
description Repeated exposure to traumatic stressors such as combat results in chronic symptoms of PTSD. However, previous findings suggest that former soldiers who report combat-related aggression to be appetitive are more resilient to develop PTSD. Appetitive Aggression should therefore prevent widespread mental suffering in perpetrators of severe atrocities even after decades.To test the long-term relationship between trauma-related illness and attraction to aggression, we surveyed a sample of 51 German male World-War II veterans (age: M = 86.7, SD = 2.8). War-related appetitive aggression was assessed with the Appetitive Aggression Scale (AAS). Current- and lifetime PTSD symptoms were assessed with the PSS-I. In a linear regression analysis accounting for 31% of the variance we found that veterans that score higher on the AAS show lower PSS-I symptom severity scores across their whole post-war lifetime (β = - .31, p = .014). The effect size and power were sufficient (f(2) = 0.51, (1-β) = .99). The same was true for current PTSD (β = - .27, p = .030).Appetitive Aggression appears to be a resilience factor for negative long-term effects of combat experiences in perpetrators of violence. This result has practical relevance for preventing trauma-related mental suffering in Peace Corps and for designing adequate homecoming reception for veterans.
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spelling doaj.art-6ec8df42f22a44f8ac2ced0ed5306e722022-12-21T18:50:25ZengPublic Library of Science (PLoS)PLoS ONE1932-62032012-01-01712e5089110.1371/journal.pone.0050891Appetitive aggression as a resilience factor against trauma disorders: appetitive aggression and PTSD in German World War II veterans.Roland WeierstallSina HuthJasmin KnechtCorina NandiThomas ElbertRepeated exposure to traumatic stressors such as combat results in chronic symptoms of PTSD. However, previous findings suggest that former soldiers who report combat-related aggression to be appetitive are more resilient to develop PTSD. Appetitive Aggression should therefore prevent widespread mental suffering in perpetrators of severe atrocities even after decades.To test the long-term relationship between trauma-related illness and attraction to aggression, we surveyed a sample of 51 German male World-War II veterans (age: M = 86.7, SD = 2.8). War-related appetitive aggression was assessed with the Appetitive Aggression Scale (AAS). Current- and lifetime PTSD symptoms were assessed with the PSS-I. In a linear regression analysis accounting for 31% of the variance we found that veterans that score higher on the AAS show lower PSS-I symptom severity scores across their whole post-war lifetime (β = - .31, p = .014). The effect size and power were sufficient (f(2) = 0.51, (1-β) = .99). The same was true for current PTSD (β = - .27, p = .030).Appetitive Aggression appears to be a resilience factor for negative long-term effects of combat experiences in perpetrators of violence. This result has practical relevance for preventing trauma-related mental suffering in Peace Corps and for designing adequate homecoming reception for veterans.http://europepmc.org/articles/PMC3521013?pdf=render
spellingShingle Roland Weierstall
Sina Huth
Jasmin Knecht
Corina Nandi
Thomas Elbert
Appetitive aggression as a resilience factor against trauma disorders: appetitive aggression and PTSD in German World War II veterans.
PLoS ONE
title Appetitive aggression as a resilience factor against trauma disorders: appetitive aggression and PTSD in German World War II veterans.
title_full Appetitive aggression as a resilience factor against trauma disorders: appetitive aggression and PTSD in German World War II veterans.
title_fullStr Appetitive aggression as a resilience factor against trauma disorders: appetitive aggression and PTSD in German World War II veterans.
title_full_unstemmed Appetitive aggression as a resilience factor against trauma disorders: appetitive aggression and PTSD in German World War II veterans.
title_short Appetitive aggression as a resilience factor against trauma disorders: appetitive aggression and PTSD in German World War II veterans.
title_sort appetitive aggression as a resilience factor against trauma disorders appetitive aggression and ptsd in german world war ii veterans
url http://europepmc.org/articles/PMC3521013?pdf=render
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