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IEPA clinical practice guidelines for ARMS Shôn Lewis University of Manchester UK. Early phase terminology. High risk Psychosis proneness; schizotypy Isolated psychotic symptoms Psychosis like experiences Non-clinical/subclinical psychotic symptoms Early prodromal Bonn scale
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IEPA clinical practice guidelines for ARMSShôn LewisUniversity of Manchester UK
Early phase terminology • High risk • Psychosis proneness; schizotypy • Isolated psychotic symptoms • Psychosis like experiences • Non-clinical/subclinical psychotic symptoms • Early prodromal • Bonn scale • At risk mental state • Late prodromal • First episode psychosis
Early phase terminology • High risk • Psychosis proneness; schizotypy • Isolated psychotic symptoms • Psychosis like experiences • Non-clinical/subclinical psychotic symptoms • Early prodromal • Bonn scale • At risk mental state • Late prodromal • First episode psychosis
Early phase terminology • High risk • OLIFE; SPQ • Isolated psychotic symptoms • LSHS • PDI; CAPE • Early prodromal: SPIA • At risk mental state • CAARMS • SIPS/SoPS • First episode psychosis • PANSS etc
At risk mental state: Yung et al 1998 • Attenuated positive symptoms • subthreshold for severity • Brief limited intermittent psychotic symptoms • subthreshold for duration (<1 week) • Schizotypal personality or first degree relative with psychosis plus recent functional deterioration • Seeking help
High risk of acronyms • PACE • PRIME • EDIE • RAP • FETZ • TOPP • PIER • OASIS • EPOS • CARE • NAPLS • SPAM • Society for Prevention of Acronyms in Mental health
Rates of one year transition ARMS to psychosis (adapted from Lisa Phillips et al 2005)
IEPA clinical guidelines for early psychosis • Formulated Copenhagen 2002 • 29 authors A-Y • Published 2005 • To be updated 2008 • Covered • ARMS • First episode • Recovery (6-18 months) and critical period phase IEPA writing group Br J Psychiatry 2005 187 s48 s120-124
Prevention in early psychosis • Three targets for preventative interventions in early psychosis • Prepsychotic phase • Initially untreated psychosis • First episode IEPA writing group Br J Psychiatry 2005 187 s48 s120-124
General statements • Early identification will reduce burden • May improve long term outcomes • Public education important • Careful, low dose drug treatment in first episode • Psychosocial treatments important in promoting recovery • Users and families engaged in developing better treatments IEPA writing group Br J Psychiatry 2005 187 s48 s120-124
The prepsychotic period: clinical guidelines • At risk mental state needs to be considered in young people with deteriorating functioning or unexplained agitation IEPA writing group Br J Psychiatry 2005 187 s48 s120-124
The prepsychotic period: clinical guidelines • Help seeking people with ARMS need to be engaged and assessed and offered • Regular monitoring and support • Specific treatment for depression or substance use • Psychoeducation and help to develop coping skills • Family education and support • Information about risks of psychosis IEPA writing group Br J Psychiatry 2005 187 s48 s120-124
The prepsychotic period: clinical guidelines • Care offered in a low stigma environment • At home; primary care; youth-friendly office-based setting • Antipsychotic drugs not usually indicated • Exceptions might be risk of suicide or violence, or rapid deterioration • If used, regard as therapeutic trial for up to 6 weeks • If help declined, consider support from friends and family IEPA writing group Br J Psychiatry 2005 187 s48 s120-124
Issues for ARMS interventions • Safety and acceptability • Efficacy and effectiveness • Availability and cost • What is the therapeutic target? • Prevention versus treatment • Ethics • Of treatment; Of non-treatment • Population impact IEPA writing group Br J Psychiatry 2005 187 s48 s120-124
Issues for ARMS interventions • Refinement of risk estimates • Modifying risk and protective factors • Developing a clinical algorithm • Psychological intervention first? • Drug treatment second? • How long for? IEPA writing group Br J Psychiatry 2005 187 s48 s120-124
Which psychological intervention? • Cognitive therapy (Morrison et al, 2006; Ruhrman et al, 2007) • Also? (from psychosis literature) • Family intervention • CT for relapse • Motivational interventions • Cognitive remediation
Which drug treatments? • Antipsychotics? • Appear effective • RCT data with risperidone; olanzapine; amisulpride • BUT risks from side effects: low NNT:NNH ratio • Doubtful acceptability for many • Antidepressants? • Anecdotal evidence
EDIE trial: ResultsTransitions to psychosis at 12 months Morrison et al, 2004