PTSD Flashcards
What type of model was Ehlers and Clark’s (2000)
Cognitive model
How many main claims did ehler and clarks (2000) model have
2
What was Ehler and Clarks (2000) first claim
Pre existing traits and cognitive processing during trauma can effect
1. Nature of trauma memory
2. Appraisals of trauma and it’s consequences
What was Ehler and Clarks (2000) second claim
Ongoing threats lead to maladaptive strategies that attempt to control the threat and its symptoms . These strategies prevent changes in nature of and appraisals of trauma.
What did Fairbrother and Rachman (2006) investigate
Investigated Ehler and Clarks claim that appraisals of trauma and its consequences contribute to persistence of symptoms.
Fairbrother and Rachman (2006) methods
50 female sexual assault victims were interviewed and filled out questionnaires.
Fairbrother and Rachman (2006) findings
- Positive correlation between extent of negative appraisals of sexual assault and symptoms severity.
- Negative appraisal of sexual assault with oneself and future had a negative correlation with symptoms severity
- Appraisal explained significant amount of variance in symptoms.
What did Nohr et al. (2021) investigate
Investigated latent classes and predictors of SSRIs
What did Nohr et al. (2021) find
On average decrease in symptom severity over 12 weeks
What factors did Nohr et al find influenced treatment response
- Gender - females responded better
- Nature of trauma - sexual assault victims showed faster improvements
What 3 classes did Nohr et al find
- Low symptom severity - steady improvement with SSRIs
- High symptom severity - slower improvement with SSRIs
- Fast responders - rapid reduction early and then a slower reduction with SSRIs
What determining trajectories did Nohr et al find
- Severity of depression/anxiety before treatment.
- Time elapsed since the trauma.
What did Ennis et al (2021) investigate
Investigated TFCBT for PTSD in those with ongoing risk of exposure
What did Ennis et al (2021) find
21 studies found significant reductions in PTSD symptoms across populations and maintained at post follow up.