Psychological Therapy CBT Flashcards
Cbt is based on the cognitive explanation that schiz symptoms are caused by dysfunctional thought processes
Cbt aims to replace the patients irrational thoughts with rational alternstives. By getting ostirnt to test the reality of their beliefs
Cbt can be delivered in group sessions
But is typically delivered on a one to one basis
Cbt usually consists of between
5&20 sessions
Cbt used to treat schizophrenics is known sd CBTp which stands for
Cognitive behaviour therapy for psychosis
CBTp often uses the
ABC model first developed by Ellis
A patient is encouraged to identify the activating events that cause distress and positive symptoms
Eg from Chadwick
Patient receiving bad news or something bad happening
B Patient explains their irrational beliefs about the events ie delusions
Eg one patient had the delusional belief that he could make bad things happen by simply thinking of them
C patient id helped go identify the consequences of these emotions and actions
Eg this caused delusions and probably guilt/anxiety
D patient is encouraged to dispute their faulty beliefs and replace them with healthier ones
Eg to test the validity, the therapist showed him a validity of clips and asked the patient to think what might happen in each one
E the effect should be a reduction in distress/anxirty and even in delusions/hallucinstions
The patient came to understand that his belief had been irrational and his thoughts could not influence events
Critical collaborative analysis
Therapist uses gentle questioning to help the patient recognise their illogical conclusions and eventually come to dispute irrational beliefs.
Questions must be empathetic and none judgemental in order to causing further distress
Behavioural experiments/reality testing
The therapist designs practical ways to test the reality of their irrational beliefs and to demonstrate that they are not true.
Should help them to dispute such beliefs
Self talk
The patient is encouraged to devise statements that they can say to themselves or positive affirmations
Supporting evidence of effectiveness of CBTp
Zimmerman
NICE review
Compared to no treatment at all, cbt better at treating positive symptoms, long lasting up to 12 months
Rehospitalisation rates of patients receiving CBT were reduced for up to 18 months following the treatment
CBT superior to standard care in terms of reducing severity of symptoms and improving social functioning
Methodolocially flawed evidence for effectiveness from meta analysis
Do not use random allocation and some do not use the double blind technique.
Researcher bias when assessing patients in the treatment groups
Effectivness of CBT from such studies may have been over estimated