Paul French: Paul French Psychology Services of Salford
Bolton Salford andamp; Trafford Mental Health Trust
andamp;
Department of Psychology
Manchester University
Rationale for Early Interventions in Psychosis Early Detection and Intervention Team
Slide2: Collaborators
Tony Morrison
Richard Bentall
Shon Lewis
Max Birchwood
Andrew Gumley
Assistants
Lara Walford
Aoiffe Kilcommons
Joanne Green
Alice Knight
Marianne Kreutz
Sandra Neil
Uma Patel
Sophie Lomax
Shreeta Raja
What is Early Intervention: What is Early Intervention Early intervention strategies
Intervening early with people who are relapsing from an established illness
Intervening with people in the early stages of their illness (critical period hypothesis) including early case identification
Early intervention as a preventative strategy
Why Early Intervention?: Why Early Intervention? Emil Kraepelin (1856-1926) Discovered schizophrenia and manic depression.
Degenerative brain disorder.
Current research interest
Stress vulnerability: Stress vulnerability Stress Vulnerability
Prognosis (roughly speaking): Prognosis (roughly speaking)
An early intervention serviceshould be able to: An early intervention service should be able to Reduce the stigma associated with psychosis and improve professional and lay awareness of the symptoms of psychosis and the need for early assessment
Reduce the amount of time young people remain undiagnosed and untreated
Develop meaningful engagement, provide evidence based interventions and promote recovery during the early phase of the illness
An early intervention serviceshould be able to: An early intervention service should be able to Increase stability in the lives of service users facilitate development and provide opportunities for personal fulfilment
Provide a user centred service, seamless between 14 to 35 integrating child, adolescent and adult services and work in partnership with primary care, education, social services, youth and other services
At the end of the treatment period ensure that care is transferred thoughtfully and effectively
Slide9: Duration of Untreated Psychosis DUP
the amount of time from onset of symptoms of psychosis to the prescription of antipsychotic medication
Duration of Untreated Illness DUI
the amount of time from the recognition that things are not going well to the prescription of antipsychotic medication
Duration of Untreated Psychosis: Duration of Untreated Psychosis Duration of untreated Psychosis and Duration of untreated illness 0 50 100 150 200 250 300 350 400 450 500 Loebel et al 1992 Beiser et al 1993 Hafner et al 1993 McGorry et al 1996 Drake et al 2000 Studies Weeks DUP DUI
Exercise: Exercise If you or a member of your close family started to develop psychosis would you feel comfortable getting help?
What might prevent you from getting help?
What help would you want?
Is this available?
Consequences of delayed treatment: Consequences of delayed treatment Slower and less complete recovery
Poorer prognosis
Increased stigma
Increased risk of depression and suicide
Interference with psychological and social development
Strain on relationships; loss of family and social supports
Disruption of parenting skills (if have children)
Consequences of delayed treatment (cont’d): Consequences of delayed treatment (cont’d) Disruption of study, employment and unemployment
Substance abuse
Violence/criminal activities
Unnecessary hospitalisation
Loss of self esteem and confidence
Increased cost of management
Potential benefits of early intervention: Potential benefits of early intervention Improved recovery1,2
More rapid and complete remission2,3
Better attitudes to treatment
Lower levels of expressed emotion/family burden4
Less treatment resistance 1. Birchwood and Macmillan, 1993
2. McGorry et al, 1995
3. Loebel et al, 1992
4. Stirling et al, 1991
Slide15: @ease is part of Rethink —
Working together to help everyone
affected by severe mental illness,
including schizophrenia, to recover
a better quality of life.
We provide practical advice,
support and information to people
who have a severe mental illness,
their families and friends.
And we work for a better
understanding, breaking down
the stigma and myths about
mental illness. http://www.rethink.org/at-ease/
Northwick Park StudyJohnstone et al 1986: Northwick Park Study Johnstone et al 1986 Study of first episode schizophrenia
n=253
28% admitted within 2 months
25% admitted between 2-6 months
9% admitted 6-12 months
26% admitted after more than 1 year
Northwick Park StudyJohnstone et al 1986: Northwick Park Study Johnstone et al 1986 41% of patients made contact with either a hospital, a GP, private medicine faculties, social workers, religious bodies, marriage guidance, etc
13% had made more than 9 helper contacts without receiving treatment
Northwick Park StudyJohnstone et al 1986: Northwick Park Study Johnstone et al 1986 A subsample n=120 was included in an RCT to test antipsychotic medication against placebo.
They found that DUP was a stronger predictor of relapse than antipsychotic medication.
The TIPS Project: The TIPS Project Early detection systems for schizophrenia appear to be effective in improving help-seeking behavior, thus reducing duration of untreated psychosis (DUP), claim researchers. They stress that this could have important public health implications, particularly as a shorter DUP has been correlated with a better prognosis.
The TIPS project successfully reduced DUP from 114 weeks to a mean of 26 weeks, a difference of about one and a half years.
Case Material: Case Material I remember when I had my first episode; I was about 21 at the time. I didn’t have a care in the world, I had my own house and a long term relationship, and things couldn’t have been more perfect. So when I found my self hiding under the quilt worried that my boyfriend was some how trying to kill me, well you can imagine, it’s a very scary thought. Who could I tell without them thinking I was mad? I was even worried about discussing it with the people close to me at the time; after all I thought my boyfriend was trying to kill me. Maybe every body else was, perhaps they were all plotting against me some how.
This was just one of many irrational thoughts that came into my head and there were many more. Looking back on it now the things I thought then seem so silly now but of course they didn’t at the time.
What do people want?: What do people want? I just wanted answers or at least a listening ear; instead I was handed over a prescription of antidepressants and told there was basically nothing wrong with me. If there was nothing wrong with me what was the prescription for?
What Happens in the Early Stages?: What Happens in the Early Stages? I made further attempts to visit the surgery and by this time things had got considerably worse for me. Months had passed and I now had a new theory maybe I had a brain tumour and this was the reason why I was ill. I had swapped one fear for another, and it was only then the doctor decided to refer me to some one else. At last I thought my prayers had been answered, however, yet again it proved a very difficult road ahead.
How You Feel: How You Feel I was eventually referred to somebody who then referred me again to some one else and at this point I felt like the lost luggage you get at the airport, nobody knew quite what to do with me, this was quite unnerving for me.
What can we do to alter this?: What can we do to alter this? Work with people who are in the early stages of psychosis
How early is early?
Birmingham: Birmingham
www.eppic.org.au/ : www.eppic.org.au/ Aims and Objectives:
Early identification and treatment of primary symptoms of psychotic illness with correspondingly improved access and reduced delays in initial treatment.
Reduction of frequency and severity of relapse and increase in time to first relapse.
Reduction of burden for carers and promotion of well-being among family members.
Reduction of secondary morbidity in the post psychotic phase of illness.
Reduced disruption in social and vocational functioning, and in psychosocial development in the critical period of the early years following onset of illness when most disability tends to accrue.
Exercise: Exercise What do you think would be important factors associated with predicting someone is at risk of psychosis?
How do we predict psychosis?: How do we predict psychosis? Family history
General population rates are 1:100
One parent with schizophrenia then 10:100
Both parents with schizophrenia then 45:100
However
Only 11% of cases of schizophrenia will have a one or more
parents with the same diagnosis, whilst 37% of all cases of
schizophrenia will have neither a first or a second degree
relative with the same diagnosis
(Gottesman andamp; Erlenmeyer-Kimling 2001).
Slide29: Age of onset for schizophrenia 0 5 10 15 20 25 30 35 age 12-14 age 15-19 age 20-24 age 25-29 age 30 34 age 35-39 age 40-44 age 45-49 age 50 54 age 55-59 Percentage Females % Males %
Assessments for Identification: Assessments for Identification Brief Psychiatric Rating Scale (BPRS) Lukoff, Neuchterlein andamp; Ventura (1993)
Positive And Negative Syndromes Scale (PANSS) Kay, Fiszbein andamp; Opler (1987)
Comprehensive Assessment of At Risk Mental States (CAARMS) Pace clinic Yung et al 2002
Structure Interview for Prodromal Symptoms (SIPS) Scale of Prodromal Symptoms (SOPS) Prime clinic McGlashen, Miller, Woods, Rosen, Hoffman andamp; Davidson
Bonn Scale for the Assessment of Basic Symptoms (BSABS) Klosterkoette, Schultze-Lutter
Prediction of PsychosisKlosterkotter et al.Arch Gen Psychiatry. 2001;58:158-164 : Prediction of Psychosis Klosterkotter et al.Arch Gen Psychiatry. 2001;58:158-164 N=110
Recruited from a specialist clinic
Assessed using the BSABS
Follow up over 9.6 years
In this sample of nonpsychotic outpatients, of those who reported at least one prodromal symptom on the BSABS, 70% subsequently developed the psychosis
Prediction of psychosisYung et al. 1998: Prediction of psychosis Yung et al. 1998 Used the BPRS
Age between 14 and 30 years
AND
Family history of DSM-IV psychotic disorder and reduction on GAF scale of 30,
AND/OR
Attenuated symptoms, occurring several times during the week for at least one week
AND/OR
Brief, limited or intermittent psychotic symptoms (BLIPS) for less than one week and resolving spontaneously
Prediction of PsychosisYung et al 1998 British Journal of Psychiatry: Prediction of Psychosis Yung et al 1998 British Journal of Psychiatry Months of assessment Number not
psychotic 40% made
transition at six
months, 50% at
one year
What prevention strategy?: What prevention strategy? Mrazek and Haggerty (1994) have discussed the idea of preventative interventions and identified three prevention strategies. These are:
· Universal all of the population
· Selective specific risk factors
Indicated minimal, but detectable, signs of psychosis
Prevention of psychosisMcGorry et al 2002 Archives of General: Prevention of psychosis McGorry et al 2002 Archives of General N=58
Needs-based intervention.
Patients assigned to this group received needs-based supportive psychotherapy primarily focusing on pertinent issues such as social relationships and vocational and family issues.
Therapists also performed a case management role, providing assistance with accommodation, education or employment, and family education and support.
Although patients in this group did not receive antipsychotic medication, they could receive antidepressants (sertraline hydrochloride) if moderate to severe depression was present or benzodiazepines for insomnia (usually temazepam).
Prevention of psychosisMcGorry et al 2002 Archives of General: Prevention of psychosis McGorry et al 2002 Archives of General Specific preventive intervention (SPI) involved all elements of NBI and 2 additional treatment components
Hence, SPI, in common with NBI, aimed to treat features already manifest and, in addition, to reduce the risk of progression.
The first additional component was administration of 1 to 2 mg of risperidone daily for 6 months, and the second was modified CBT. Risperidone therapy was commenced at 1 mg/d and increased to and held at 2 mg/d provided that no adverse effects were experienced. If adverse effects occurred, the dosage was reduced to 1 mg/d. Antidepressants or benzodiazepines were again used when appropriate.
Prevention of psychosisMcGorry et al 2002 Archives of General: Prevention of psychosis McGorry et al 2002 Archives of General Cognitive behavior therapy was conducted according to a manual developed by us. The overall aims were to develop an understanding of the symptoms experienced, to learn strategies to enhance control of these symptoms, and to reduce associated distress. These strategies were drawn from mainstream CBT for nonpsychotic disorders and, where appropriate, by adapting psychological techniques that are useful in more established psychotic disorders. The following modules were offered flexibly: Stress Management, Depression/Negative Symptoms, Positive Symptoms, and Other Comorbidity (including substance abuse, obsessive-compulsive features, and social anxiety).
Prevention of psychosisMcGorry et al 2002 Archives of General Psychiatry: Prevention of psychosis McGorry et al 2002 Archives of General Psychiatry Months % making
transition
to psychosis
PRIME Clinic: PRIME Clinic McGlashan TH, Miller TJ, Zipursky RB, et al. Intervention in the schizophrenic prodrome: the prevention through risk identification, management, and education initiative. Program and abstracts of the American Psychiatric Association 156th Annual Meeting; May 17-22, 2003; San Francisco, California. Abstract S39B.
McGlashan TH, Zipursky RB, Perkins D, et al. The PRIME North America randomized double-blind clinical trial of olanzapine versus placebo in patients at risk of being prodromally symptomatic for psychosis. I. Study rationale and design. Schizophr Res. 2003;61:7-18.
Miller TJ, Zipursky RB, Perkins D, et al. The PRIME North America randomized double-blind clinical trial of olanzapine versus placebo in patients at risk of being prodromally symptomatic for psychosis. II. Baseline characteristics of the 'prodromal' sample. Schizophr Res. 2003;61:19-30.
Prime Study: Prime Study A double-blind comparison of olanzapine with placebo
Prodromal symptoms were measured by the SOPS
N=60, and the median age was 16 years
65% males
93% of the patients had mild but definable psychotic symptoms (attenuated symptoms)
The average GAF was 42.
The dose of olanzapine included 5, 10, and 15 mg strengths.
At 1 year, 15 of the 60 patients developed a full psychotic syndrome.
Of the converters, 8 of 15 converted within the first month from baseline.
Transition Rates: Transition Rates Difference is not
Statistically significant
EDDIEA single blind randomised controlled trial: EDDIE A single blind randomised controlled trial To identify indicators of risk that accurately predict transition to psychosis
To examine the effectiveness of a cognitive therapy intervention in reducing the transition rate in at-risk individuals
To determine the effectiveness of a monitoring intervention in reducing the duration of untreated illness and psychosis should transition occur
Eddie Entry Criteria: Eddie Entry Criteria Aged 16-36
Attenuated Symptoms - low-level hallucinations or unusual ideas
BLIPS - ‘clinical’ psychotic experiences that resolve within a week
Family history plus deterioration / caseness
Schizotypal PD plus deterioration / caseness
Slide44: Primary Care Guidelines for Identification of First Episode Psychosis
Adapted from Launer andamp; MacKean (2000) 12.4.02 12.4.02 EDIT IMPACT CMHT Crisis Team If immediate risk Sub-threshold/uncertain
diagnosis Clearly first episode
psychosis
Study Criteria: Study Criteria BLIPS
(rating on PANSS)
Those clients scoring
4+ on hallucinations
4+ on delusions
5+ on suspiciousness
These symptoms should be present for less than 1 week prior to spontaneous resolution ATTENUATED SYMPTOMS
(rating on PANSS)
Those clients scoring
2 or 3 on hallucinations
3 on delusions
3-4 on suspiciousness
3-4 on conceptual disorganisation
These symptoms should occur with a frequency of several times per week and change in mental state present for 1 week
Slide46: Early Detection: Problems Ethics of interventions in pre-psychotic phase
Solution
employ interventions with minimal risks / side effects
employ interventions that will be useful to those who will never become psychotic
informed choice
Bentall, R.P. & Morrison, A.P. (2002) More harm than good: The case against using antipsychotic drugs to prevent severe mental illness. Journal of Mental Health, 11, 351-356.: Bentall, R.P. andamp; Morrison, A.P. (2002) More harm than good: The case against using antipsychotic drugs to prevent severe mental illness. Journal of Mental Health, 11, 351-356. Psychosis is not necessarily dreadful
Prediction not very accurate (e.g. 60% false positives)
Side effects of medication (and can be fatal)
atypicals commonly produce weight gain and sexual dysfunction; diabetes; cardiovascular problems
Effects of medication on developing brain unknown
Early Detection and PreventionMorrison, A.P. et al. (2002) British Journal of Psychiatry, 181, supp 43, 78-84.: Early Detection and Prevention Morrison, A.P. et al. (2002) British Journal of Psychiatry, 181, supp 43, 78-84. Effective for psychotic symptoms (AS)
Effective for relapse prevention (BLIPS)
Effective for mood disorders
very frequent in prodrome (Birchwood, 1996)
Problem list and goals useful for other difficulties
A Cognitive Model of Psychotic Symptoms: A Cognitive Model of Psychotic Symptoms
Slide50: Client assessed by team Randomisation Monitoring and Psychological Intervention
26 sessions of CBT Monitoring
12 monthly monitoring sessions Referrals to the team If becomes psychotic refer as appropriate If becomes psychotic refer as appropriate Back to referrer Back to referrer Suitable Back to referrer or other appropriate services Not suitable Study Design
Slide51: Referred for assessment (n=134)
Did not attend (n=14)
Refused participation (n=14)
Assessed for eligibility (n=106)
Excluded (n=46)
Not meeting inclusion criteria (n=27)
Refused to participate (n=3)
Untreated first episode of psychosis (n=12)
Receiving antipsychotic medication (n=4)
Randomised (n=60)
Allocated to CT (n=37) Allocated to Monitoring (n=23)
Received CT (n=37) Received Monitoring (n=23)
Lost to follow-up (n=4) Lost to follow-up (n=4)
3 moved out of area 2 moved out of area
Dropped out of CT (n=3) Discontinued monitoring (n=3)
Would not engage (n=2)
Analysed (n=35) Analysed (n=23)
Excluded from analysis (n=2)
Both reported having been
psychotic at baseline assessment
Referral Sources / Pathways: Referral Sources / Pathways Secondary care services 48
Primary Care Psychological Therapy Teams 29
General Practitioners 15
University and College Counsellors 14
Accident and Emergency Departments 10
Youth Services 7
Hostels 3
Social Services 3
Others 5
Slide53: 0 5 10 15 20 25 30 35 Accident andamp; Emerg'y Youth Services Secondary Care General Practitionerss Psychology Services Social Services Hostel workers Uni/ College Counsellors Misc/ Other Suitability and transition by referral source Referrals Suitability Transition
Breakdown of population: Breakdown of population Total n= 58
Female 18 (30%)
Male 40 (70%)
Attenuated 48 (80%)
BLIPS 6 (10%)
Family 6 (10%)
Slide55: EDDIE
A single blind randomised controlled trial Cognitive Therapy vs. Treatment As Usual
Preliminary Results from 12 months Follow-up n=2 n=5 n=7 n=2 Transition criteria Transition rate in % per group n=2 n=6
Predictors of transition: Predictors of transition PANSS-defined transition:
cognitive therapy (B = -3.13; SE = 1.42; p = 0.028; Exp(B) = 0.04)
baseline PANSS positive score (B = 0.41; SE = 0.20; p = 0.039; Exp(B) = 1.50)
NNT to prevent PANSS-defined transition is 6.
Predictors of transition: Predictors of transition Prescription of antipsychotic medication
CT (B = -2.86; SE = 1.17; p = 0.014; Exp(B) = 0.06) NNT for preventing prescription of antipsychotic medication is 5
DSM-IV diagnosis
CT (B = -3.33; SE = 1.42; p = 0.019; Exp(B) = 0.04).
NNT for preventing someone from meeting DSM-IV criteria for a psychotic disorder is 5
Our Approach: Our Approach To increase awareness in primary care services, secondary care services, voluntary sector, further education and the community
Increase referrals through
1. Training for potential referrers
2. Rapid response
3. Flexible approach to client
4. Positive, user friendly service
Intervention - Process: Intervention - Process Develop therapeutic relationship
Assessment
Establish shared problem list
Translate into ‘smart’ goals
Formulation
Interventions derived from formulation
Relapse prevention
Engagement: Engagement Collaborative, shared goals, prioritised goals, SMART goals
Early success
Different rationales for each entry route
Flexibility re: venue, time, methods
Socialise with model, focus on distress
Language
Problems...: Problems... 'I am unhappy with where I live.'
'I feel anxious when I leave the house.'
'I want to find my real mother.'
'I worry about people laughing at me when I go out.'
'I need to get a job.'
'I want more money.'
'My sister is nasty to me.'
'I want to stop it happening to me again.'
'I want to know what is wrong with me.'
'I feel depressed.'
'I feel anxious.'
'I need a girlfriend.'
... and goals: ... and goals To find out what alternative accommodation is available and send letters or contact by phone the various housing agencies in order to get on their waiting lists.
When I go out, I would like to be able to distinguish with more certainty if people are laughing at me or whether I just feel this is the case (and preferably reduce distress from 60% to 30%).
To begin to understand if what I am experiencing is the start of schizophrenia.
If I felt less anxious I would like to be able to leave the house and go to the local shops when I felt like it (and at least three times a week).
I would like to have at least two people that I can discuss my feelings with
Slide63: Common Themes loneliness
activity scheduling
social anxiety
lack of confidant
I’m different
identity
trauma
sealing over --andgt; integration for BLIPS
stress (including work-related)
sleep
drugs
Framework of therapy: Framework of therapy Cognitive therapy main intervention
However it can be helpful to interweave alternative interventions
Use of case management skills such as assistance with housing, bills, negotiations with college/employer/neighbours.
Crisis intervention skills at times such as becoming homeless, traumatic events etc. Encourage strategies to manage these crises.
Intervention strategies: Intervention strategies Formulation
Normalisation
Working with metacognitive beliefs
Generating possibilities for intrusions
Safety behaviours
Selective attention
Activity scheduling
Relapse prevention
Formulation: Formulation The formulation using the intrusions model (Morrison 2001) is developed within sessions 1 andamp; 2. The aim is to move from general abstract concerns the person may have to more specific ways of understanding them. One aim of this process is also to highlight occaissions when their interpretations do not lead to distress.
Normalisation: Normalisation This uses the existing body of work from Kingdon and Turkington (1994). Their strategy allows distress associated with symptoms to be managed by normalising the experience. In our strategy we use the same approach but more in line with the intrusions model we utilise a paper by Rachman and Silva discussing intrusive thoughts.
Working at a metacognitive level: Working at a metacognitive level This model of psychosis described directs treatment towards working with metacognition. Negative beliefs regarding the appraisal of the voices as being dangerous or uncontrollable may give rise to transition to psychosis.
Generating possibilities for intrusions: Generating possibilities for intrusions As with clients who have established psychotic symptoms generating possibilities for the psychostic experience can be extremely helpful in terms of assessment and also treatment. The development of an exhaustive list is essential,with belief ratings, and emotions generated associated with this belief. Subsequently, work through each possibility generating evidence for and against each.
Safety behaviours: Safety behaviours Safety behaviours in the maintainance of anxiety disorders have been extensively reviewed. The model of psychosis presented emphasises the idea of self and social knowledge. Safety behaviours perpetuate faulty self and social knowledge. A full exploration of safety behaviours should be undertaken and these should be highlighted and experiments undertaken to test their utility for the client.
Selective attention: Selective attention This has been strongly implicated in our experience of working with this client group. Many clients have discussed this as a means of confirming their experiences in conjunction with safety behaviours as indicating they are at risk of impending psychosis.
Activity scheduling: Activity scheduling Frequently people are begining to isolate themselves, reducing the frequency and duration of contacts they have with people and this leads into further preoccupation with thoughts. The use of activity scheduling can be a valuable means of monitoring and impacting upon activity levels.
Relapse prevention: Relapse prevention Familiar cognitive interventions developing blueprint of therapy. This should be provided in a medium which is ameanable to the person eg written or audio tape. However, one block to this is that people have been extremely reluctant to have material at home in case others come accross it.
Interventions: Interventions Engagement, assessment, formulation and normalising information
Some people she discussed things with endorsed her ideas others did not
Evaluate reasons for these experiences
Conclusions: Conclusions Long duration of untreated psychosis (DUP)
DUP associated with poor treatment response
DUP can be altered
People are help seeking in the early stages
What services would we want for relatives in this age group?
Conclusions: Conclusions CT appears to prevent progression to psychosis in people at high risk, as defined using:
PANSS
Prescription of medication
DSM-IV Diagnoses
CT reduces positive symptomatology
Slide77: Paul French
Salford Psychology Services
Bolton Salford andamp; Trafford Mental Health Partnership
Bury New Road
Prestwich
M25 3BL
Telephone 0161 772 3479
Email
[email protected] Early Detection and Intervention in Psychosis Team