L7 - Formulations Flashcards
What is the clinical cycle?
- Assessment
- Formulation
- Intervention
- Evaluation
- Stages can blur
Why focus on formulation?
- Key formal skill
- Joint effort between person and psychologist to understand and explain person’s difficulties and experiences
- Not storytelling as application of psych knowledge and understanding gained through assessment
- Goal is not to create formal clinical formulations BUT understand processes
How does existing knowledge help? (learning theory as an example)
- Anxiety = avoidance of anxiety provoking situations = neg reinforcement
- Depression = loss of pos reinforcement = loss of motivation = do less
What is health anxiety?
- High level of anxiety
- Can be present when someone does have another illness
- Interpret symptoms or thoughts as signs of serious illness
- Interpreted as catastrophic threat they cannot cope = cognitive bias
- Focus on symptoms to near exclusion of all else = attention
- Avoid situations that stimulate symptoms e.g exercise
- People report fatigue, forgetfulness = attentional capacity
What is the CBT model of health anxiety?
- Attention: Focus on leads to amplification
- Attentional capacity is limited = less problem solving
- Attention is key to memory = forgetful
- Learning theory: avoidance of neg situation = neg reinforcement
- Physiological aspect of anxiety: overlap with alarming diagnosis
What is formulation?
- Theoretically based conceptualisation of a person’s distress, providing insight into potential intervention options
- Explanation of hypothesis of how someone with a disorder presents. Number of factors can be involved in understanding etiology of disorder/condition
What are the guidelines of Formulation?
- Helps clinical psych how to formulate
- Argue that formulation needs to be grounded int theory and evidence
- Person not problem specific = draw on models and factors
- Based on western models e.g spiritualty is ignored
- Can build this into a 5 Ps approach
What is the difference between diagnosis and formulation?
- Diagnosis = linking distress to specific category = assumes condition
- Formulation = tries to understand what links to the person’s presentation, not necessarily wedded to a diagnostic model
- Formulation based on psychological model NOT medical, based on experiences and psych processes
Types of formulation?
- Diagnosis driven = strongly evidenced links
- Longitudinal = used for depression and CBT
- Psychodynamic = patterns of behaviour and ways of behaving
- Systemic = interaction patterns e.g parent/child
- Narrative approaches = storytelling
What is the CBT formulation for Social anxiety?
- Social situation = activates assumptions = perceived social danger = safety behaviours/somatic and cognitive symptoms (blushing or getting stressed)
- Each link is evidence based
- Focuses on elements specific to social anxiety
What are positives of CBT?
- Highly specific and evidence based
- Provide clear template for areas for intervention
- Theory and evidence provide links between the elements
Negs: - Ignores non-CBT factors
- Assumes a single presentation in focus
- People have comorbid conditions
What are the 5Ps?
- Presenting: What are the difficulties now? Signs and symptoms can relate to DSM
- Predisposing: what factors led to this from past
- Precipitating: what triggered this problem recently
- Perpetuating: what is keeping in going
- Protecting: what is going well
What is the multiperspective model?
- Idea that psych phenomena is influenced by a range of systems
- Focusing on individual factors
- Timeframe: longitudinal factors are considers inc. attachment, childhood development and neuro development and adverse events = 5Ps go from past to present
- Focus on systemic factors
What are limitations of the 5Ps?
- Not linked to a specific evidenced based model
- Unclear how diff levels of Ps interact
- No obvious blue-print for treatment
- Have to build arrows self
- Requires more clinical things to figure treatment out
HOWEVER
- Useful way to structure information from a person
- Highly person centred
- Does not constrain clinician’s thinking to a specific disorder = facilitates that and creates structured info that clinician can create hypothesis from
What is treatment fidelity?
- Do clinicians do what they are supposed to? (Perform the therapy in the right way)
- Vital when evaluating interventions as need to know effect of intervention
- Formulation is individualised so must use empirically supported techniques - evidence based techniques that address specific issues and used flexibly, based on care formulation
Are formulations reliable? (study)
- Systematic literature review
- Studies assess inter-rater or test-retest reliability of case formulations
- Huge range of reliability found only 6/18 had substantial reliability
- Differed by therapy modality: psychodynamic appears more reliable than CBT BUT may be to do with clinician experience as psychodynamic therapy had more experienced clinicians but not in the CBT condition
How does this extend to Long-Term Health Conditions?
- Long-term health conditions are a global issue
- Depression is more common for people with long-term conditions = links to higher levels of health needs globally
What are Long-Term health conditions?
- Conditions for which there is no cure, managed with drugs and other treatment e.g diabetes
- Very common: 1 in 3 have at least one in the UK
- Multimorbidity: 1 in 4 adults in UK = government strategic policy = very expensive to NHS
What are the psychological impacts of long-term health conditions?
- UK: Depression is 2-3x more common in a range of cardiovascular diseases
- In low-middle income countries: Pooled prevalence of mental disorders in patients with chronic physical diseases was 36.6%
How to adjust to long-term conditions?
- Adjustment = returning to an equilibrium
- Key process and major factor considering someone’s psych health
- Active process: coping behaviours, cog/social adjustment, denial/avoidance
- Response shift: People must reconceptualise, recalibrate, reprioritise
What are the background factors for adjustment?
- Acro-issues: impact of gender, socioeconomic status
- Pre-existing intra-personal context e.g personality
- Social context: social support
- Disease context: prognosis, severity, treatment and side effects
What are psychology’s three main levels of analysis?
- Bio
- Socio-cultural
- Psych: learned fears/emotional responses/cog processing
What is the equilibrium disturbed by in the intra-person sector?
- Acute critical events e.g onset of illness
- Ongoing illness stressors
- LEADS TO: cog factors and behavioural factors
- Determine illness management and drive adjustment = health outcomes
What is fatigue in long-term conditions?
- Common symptoms
- Does not mean person is sleeping more/enough
- Symptom of physical illness - also symptom of depression
- Fatigue can lead to difficulties with cognitive processes, so important to formulation
STUDY: - Fatigue reduces executive functioning (and depression)
- But found depression was not independently associated with executive functioning when fatigue was taken into account
What did Carrol do?
- Created transdiagnostic method for formulation: covers processes that occurs across diff presentations/condition
- Shows range of diff factors at play and how they interact across different levels
- Shows within-individual processes: cog, behavioural, social, bio
- Understanding the processes of what people need
Why does formulation matter in Long-Term conditions?
- Can guide effective treatment by clinical psychologists: case studies suggest approach is useful
- Can write treatment manual and develop the intervention further
- Randomised controlled trial of intervention
- Leads to better health outcomes: reduced mortality in men following cardiac event, reduced depression in people with COPD, reduced disability associated with chronic pain (Williams)