Trauma Flashcards
What is special about the diagnostic criteria of PTSD?
It references a specific aetiology
What was the first country to officially recognise PTSD-like disorders?
Russia 1904-5
Do you have to personally experience the traumatic event in order to get the diagnosis of PTSD?
Nope - apart from experiencing it, you can either
- witness it
- learn about it happening to someone close to you
- experience repeated exposure to aversive details (eg a cop taking in child abuse stories)
Can you have a diagnosis of PTSD without reoccurring experiences of the trauma?
No
Reoccurring experiences of the trauma must be present to obtain the diagnosis
What are the two specifiers for PTSD?
DISSOCIATIVE SYMPTOMS
DELAYED EXPRESSION (diagostic criteria not met until 6 months after)
How many different symptom mixes to have a diagnosis for PTSD?
636,120
How many different symptom symptom mixes to have a diagnosis for MDD?
227
How many different symptom symptom mixes to have a diagnosis for Panic Disorder?
23,442
What is Lisa’s PTSD mnemonic?
T - Traumatic event R - Re-experience A - Avoidance U - Unable to function M - Month (at least) A - Arousal
What is ACUTE STRESS DISORDER?
Basically PTSD for less than a month
What is the treatment response rate of PTSD?
50%
What percentage of road accident survivors end up with ACUTE STRESS DISORDER? (Dai et al 2018)
~16%
What do we learn about diagnostic flux in PTSD diagnosis over time from Bryant
How many passages there are from trauma to PTSD and to wellness
After experiencing trauma, what are the most common trajectories? (Galatzer-Levy, Hyang and Bonanno)
Four trajectories
1 - NO PTSD (66%)
2 - BAD, THEN BETTER (21%)
3 - DELAYED ONSET PTSD (11%)
4 - FULL BLOWN PTSD (9%)
How common are traumatic experiences (lifetime prevalence)?
Splits by gender
For men - 65%
For women - 50%
…and most report 2+ events
Prevalence is higher in clinical populations (up to 80%)