Final published version
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
}
TY - JOUR
T1 - Spontaneous remission from PTSD depends on the number of traumatic event types experienced
AU - Kolassa, Stephan
AU - Ertl, Verena
AU - Eckart, Cindy
AU - Kolassa, Stephan
AU - Onyut, L.P.
AU - Elbert, T.
PY - 2010
Y1 - 2010
N2 - As exposure to different types of traumatic stressors increases, the prevalence of PTSD increases. However, little is known about the effects of cumulative exposure to traumatic stress on the maintenance and remission from PTSD. In 2006/2007, we investigated 444 refugees from the 1994 Rwandan genocide, assessing exposure to traumatic events, current and lifetime PTSD, and PTSD symptom severity. Higher trauma exposure was associated with higher prevalence of current and lifetime PTSD, with lower probability of spontaneous remission from PTSD, and with higher current and lifetime PTSD symptom severity in clear dose-response effects. The results suggest traumatic load as a root cause of both PTSD chronicity and symptom severity and support the hypothesis of a neural fear network in the etiology of PTSD. (PsycINFO Database Record (c) 2016 APA, all rights reserved)
AB - As exposure to different types of traumatic stressors increases, the prevalence of PTSD increases. However, little is known about the effects of cumulative exposure to traumatic stress on the maintenance and remission from PTSD. In 2006/2007, we investigated 444 refugees from the 1994 Rwandan genocide, assessing exposure to traumatic events, current and lifetime PTSD, and PTSD symptom severity. Higher trauma exposure was associated with higher prevalence of current and lifetime PTSD, with lower probability of spontaneous remission from PTSD, and with higher current and lifetime PTSD symptom severity in clear dose-response effects. The results suggest traumatic load as a root cause of both PTSD chronicity and symptom severity and support the hypothesis of a neural fear network in the etiology of PTSD. (PsycINFO Database Record (c) 2016 APA, all rights reserved)
U2 - 10.1037/a0019362
DO - 10.1037/a0019362
M3 - Journal article
VL - 2
SP - 169
EP - 174
JO - Psychological Trauma: Theory, Research, Practice, and Policy
JF - Psychological Trauma: Theory, Research, Practice, and Policy
IS - 3
ER -