scholarly journals Perceptual processing advantages for trauma-related visual cues in post-traumatic stress disorder

2011 ◽  
Vol 42 (1) ◽  
pp. 173-181 ◽  
Author(s):  
B. Kleim ◽  
T. Ehring ◽  
A. Ehlers

BackgroundIntrusive re-experiencing in post-traumatic stress disorder (PTSD) comprises distressing sensory impressions from the trauma that seem to occur ‘out of the blue’. A key question is how intrusions are triggered. One possibility is that PTSD is characterized by a processing advantage for stimuli that resemble those that accompanied the trauma, which would lead to increased detection of such cues in the environment.MethodWe used a blurred picture identification task in a cross-sectional (n=99) and a prospective study (n=221) of trauma survivors.ResultsParticipants with acute stress disorder (ASD) or PTSD, but not trauma survivors without these disorders, identified trauma-related pictures, but not general threat pictures, better than neutral pictures. There were no group differences in the rate of trauma-related answers to other picture categories. The relative processing advantage for trauma-related pictures correlated with re-experiencing and dissociation, and predicted PTSD at follow-up.ConclusionsA perceptual processing bias for trauma-related stimuli may contribute to the involuntary triggering of intrusive trauma memories in PTSD.

2008 ◽  
Vol 32 (1) ◽  
pp. 8-12 ◽  
Author(s):  
Damon Lab ◽  
Ines Santos ◽  
Felicity de Zulueta

Aims and MethodTo evaluate the effectiveness of treatment at the Traumatic Stress Service (TSS) by comparing pre- and post-treatment scores on patient self-report measures. Through a questionnaire survey, to explore therapists' views of problems presenting in addition to post-traumatic stress disorder (PTSD) and how, as a result, they adapted their approach to trauma work.ResultsTherapists reported that their patients present with a range of complex problems, and self-report measures show that patients suffer particularly high levels of psychopathology. Therapists identified a number of adaptations to trauma-focused work to deal with these additional problems. Of the 112 patients who completed therapy, 43% filled in pre- and post-treatment questionnaire measures. Analysis showed clinically and statistically significant improvements in levels of PTSD, depression and social functioning.Clinical ImplicationsThe typical presentation of trauma survivors is often not ‘simple’ PTSD, but PTSD resulting from chronic and multiple traumas and complicated by additional psychological and social difficulties. Adaptations to trauma-focused work can successfully treat such ‘complex’ PTSD.


Author(s):  
Hariri El Mehdi ◽  
Sellouti Mohamed ◽  
Nguadi Jaouad ◽  
Chhoul Hakima

Introduction : Odontophobia is a complex anxiety disorder related to excessive fear of dental care. Of multifactorial origin, it affects more females than males at all ages. Odontophobia can also be associated with other disorders, namely post-traumatic stress disorder (PTSD), which is recognized in refugees from civil wars. Materials and methods : Descriptive and analytical cross-sectional epidemiological study, carried out during February 2020 at the Syrian refugee camp in Zaatari, Jordan, involving 200 consultants at the dental office to assess their degree of odontophobia and to determine the risk factors associated with this disorder, particularly post-traumatic stress disorder (PTSD). Results : The authors collated 200 subjects of which 125 (62.5%) were phobic with a corah score (> or = to 13) and 75 (37.5%) were non-phobic with a corah score (< to 13). The sex ratio was statistically different between the two populations with a predominance of female sex (p=0.025). odontophobia is also related to the length of time spent in Syria during the civil war, it is observed more in 96 (48%) patients who spent between (13 and 24 months) (p=0.017). Similarly, odontophobia is influenced by post-traumatic stress disorder in its severe form (p=0.011). Conclusion: Descriptive and analytical observational epidemiological study showing the high prevalence of odontophobia among Syrian refugees consulting at the dental office of the Moroccan military medical-surgical hospital in Zaatari camp in Jordan and its influence by post-traumatic stress disorder (PTSD).


Author(s):  
Khalid Astitene ◽  
Hassan Aguenaou ◽  
Laila Lahlou ◽  
Amina Barkat

Aim: After a traumatic event, the person can develop post-traumatic stress disorder (PTSD), the purpose of the study is to assess the prevalence of PTSD in adolescents in public middle schools of the prefecture of Salé in Morocco and study anxiety and depression which are the comorbid disorders of the PTSD. The survey was carried out from March to June 2017. Methods: 523 students were selected by the cross-sectional method from fifteen schools that were randomly selected, the age of the students vary between 12 and 17 years. For the survey, standardized questionnaires (the socio-demographic data, the Life Events Checklist, the CPTS-RI (Children's Post Traumatic Stress Reaction Index), the STAIY (State Trait Inventory Anxiety Form Y) and the CDI (Children Depression Inventory) were used which were filled in by the students. Results: The prevalence of PTSD was 70.4% in the students who have PTSD. We found that the prevalence in boys was 46.74%, while in girls it was 53.26%. In addition to that, 81% of students found to be anxious and 51.8% of students have depression. Conclusion: There is a high prevalence of post traumatic stress disorder among adolescents, there are practical implications for the support and care of these adolescents.


2020 ◽  
Author(s):  
Maria Malliarou ◽  
Dimitra Tsapakidi ◽  
Mairi Gouva ◽  
Evaggelia Kotrotsiou ◽  
Athanasios Nikolentzos ◽  
...  

Abstract Background The number of refugees and displaced people who have been forced to migrate due to war, mass violence and political instability has reached unprecedented levels. The objective of this study was to assess the degree of depression, resilience and post-traumatic stress disorder (PTSD) in asylum-seeker war refugees, temporally stationed in Larisa, Central Greece, through self-administered questionnaire. Simple regression, Pearson’s correlation coefficient and one-way Anova was used.Methods A cross-sectional study carried out with asylum-seeker war refugees residing in Larisa at a number of apartments rented and ran by the UNHCR and the municipality of Larisa. For the data collection PHQ-9 questionnaire, CD-RISC questionnaire and Harvard Trauma questionnaire (HTQ) were used. Descriptive statistics were applied, as well as Cronbach’s alpha coefficient.Results A total of 64 immigrants (40 males and 23 females, 1-mssing value) agreed to participate in the research. The mean age was 35.72 (SD 7.45), 35 respondents were classified as increased PTSD (scores > 2.5). The results showed a physically and exhausted sample, with marginal mental strength (Mean = 59.38%), fluctuating between moderate (N% = 28.10%) and severe depression (N% = 28.10%). About one in two participants (N% = 54.70%) showed signs of post-traumatic stress disorder PTSD, reporting traumatic experiences that mainly involved immediate events of violence, i.e. beating, while there were very few cases of sexual abuse or violence. A key factor in the formulation of PTSD, depression and Mental Stress Indicators was found to be age but limited to 43 years.Conclusion This study revealed that the refugees of the sample are tired, after being absent and idle for about 2 years from their homeland, in a marginal state of collapse. The most important event-hope that sustains its moderate resilience is the grant of asylum and the hope of arrival in the country of destination.


2007 ◽  
Vol 187 (2) ◽  
pp. 120-123 ◽  
Author(s):  
David Forbes ◽  
Mark C Creamer ◽  
Andrea J Phelps ◽  
Anne‐Laure Couineau ◽  
John A Cooper ◽  
...  

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