General Adult Flashcards
Common commorbidities with depression
Alcohol >40%
Anxiety >40%
PD 30%
How many people with depression attempt suicide?
9%
Duration of depressive episodes
Untreated 6-13 months
Treated 1-3 months
How many people have only one episode of depression?
50%
How likely are you to have another episode of depression if you have had two episodes?
70%
How likely are you to have another episode of depression if you have had three episodes?
80-95%
When is depression considered to be in remission?
> 3m without symptoms
When is someone considered to be recovered from depression?
> 6m without symptoms
Treatment for mild depression
Watchful waiting for 2/52
CBT
Treatment for moderate depression
SSRIs, continue for at least 6m after remission
How long should people continue antidepressants if they have had >2 episodes already?
At least 2 years
Treatment for severe depression
SSRI + CBT together
What to consider if someone is not responding to medication for depression
Adequate dosage Lack of adherence Axis 2 disorder (PD) Alcoholism Alternate diagnosis
Prevalence of bipolar
1.5%
Lifetime prevalence of depression
13%
1 year prevalence of depression
5.3%
Suicide rate in bipolar
15-18 times higher than general population
How many people with bipolar have another mental illness?
66%
Comorbid disorders common with bipolar
Anxiety - increases risk of relapse of depression
Substance misuse - increases risk of relapse of mania
Impulse disorders
How long does it take to recover from mania when treated?
4-5 weeks
What defines rapid cycling
4 or more episodes a year
What is ultra rapid cycling
4 or more episodes a month
Characteristics of rapid cycling bipolar
80% women Early onset of illness More severe depression and mania Lower global functioning Poor response to Lithium Hypothyroid
DSM duration criteria for hypomania
4 days
DSM duration criteria for mania
7 days
First line treatment for mania if untreated
Haloperidol
Olanzapine
Risperidone
Quetiapine
Treatment for mania if known bipolar and on treatment
Increase dose of mood stabiliser
Check serum Li levels
Consider adding antipsychotic to lithium or valproate - especially if incongruent psychotic sx
ECT
Treatment for Depression in bipolar
Psychological intervention
Moderate to severe: fluoxetine with olanzapine
Quetiapine
Lamotrigine (second line)
When to consider long term maintenance treatment in bipolar
- after a manic episode involving significant risk and adverse consequences
- bipolar I disorder with two or more acute episodes
- Bipolar II disorder with significant functional impairment, or risk.
First line maintenance treatment for bipolar
Lithium
What can Lithium reduce risk of in bipolar?
Suicide
Mania
Depression
Other maintenance options in bipolar
Valproate Olanzapine Quetiapine Carbamazepine Lamotrigine
Management of rapid cycling
R/o hypothyroid and substance use and medication non-compliance
Stop antidepressant
Lithium, valproate or lamotrigine
How long to continue medication for maintenance after episode of bipolar?
2 years
5 years if high risk factors for relapse
What can CBT offer in Bipolar
Psychoeducation
Self monitoring
Self regulation; action plans and modification
Compliance
How much is increase of SCZ increased in migrants?
3-5x more
How much is increase of SCZ increased in urban areas?
2x more
M:F ratio of SCZ
1.4:1
Lifetime prevalence of SCZ
4 in 1000
M:F ratio of delusional disorders
1.18:1
Incidence of delusional disorders
0.7-1.3 per 100,000
Psychosocial treatments in SCZ
Psychoeducation CBT Family therapy if high EE Social skills training Vocational rehab
How many patients with FEP relapse if not treated
61%
How many patients with FEP relapse if treated
27%
Lifetime suicide prevalence in those with SCZ
5.6%
Good prognostic factors for SCZ
Late onset Obvious precipitating factors Acute onset Good premorbid adjustment Affective symptoms (esp. depression) Being married Family history of affective disorders Good social support Positive symptoms only Good initial response to treatment (best predictor)
Poor prognostic factors for SCZ
Early onset* (not strong) No precipitating factors** Insidious onset** Poor premorbid adjustment Social withdrawal Single, divorced, or widowed Family history of schizophrenia* (weak, controversial) Poor social network, High EE families Negative symptoms Poor compliance Neurological signs and symptoms History of perinatal trauma No remissions in 3 years Many relapses History of violence
Negative sx if SCZ
Anhedonia Avolition Apathy Amotivation Restricted affect.
Prevalence of negative symptoms in patients with SCZ
20-30%
First line treatment for SCZ
4-6 weeks of PO atypical - amisulpride, aripiprazole, olanzapine, quetiapine, risperidone
Risk of relapse following FEP in next 5 years
4-5x chance
Duration of maintenance treatment following FEP and remission
1-2 years
Duration of maintenance treatment following multiple episodes of SCZ and in remission
At least 5 years
NICE definition of treatment resistant SCZ
Lack of
satisfactory clinical response to sequential use of at least two antipsychotics for a period of 6 to 8
weeks: at least one of the agents must be from atypical (non-clozapine) group.
Mean age of onset of GAD
30
Mean age of onset of panic disorder
22-25
Mean age of onset of OCD
20
Mean age of onset of social phobia
15
Treatment of anxiety disorders
Rule out comorbidities and previous response to treatment
Psychological therapy first line
SSRIs
Combination in complex disorders refractory to treatment
Lifetime prevalence of OCD
2-3%
M:F ratio of OCD
1.5:1
Characteristics of OCD in men
Earlier onset
More severe
Tics
Poorer outcome
Four categories of OCD sx
• Aggressive, sexual, and religious obsessions, and checking compulsions;
• Symmetry and ordering obsessions and compulsions; (often chronic and treatment resistant)
• Contamination obsessions and cleaning compulsions;
• Hoarding obsessions and compulsions (may be neurobiologically distinct and often treatment
resistant)
Treatment of mild to moderate OCD
First line: self-help
Second: CBT with ERP
Third: SSRIs +/- CBT
Treatment of severe OCD
SSRIs and CBT
If no response, switch to another SSRI or Clomipramine
How many patients with OCD improve on SSRIs/Clomipramine?
60-70%
Lifetime prevalence of PTSD
- 6% men
9. 7% women
M:F ratio PTSD
1:2
How many people exposed to trauma develop PTSD?
30%
Who is PTSD more common in?
Younger Higher anxiety response to initial event External locus of control Previous mental illness Female Low socioeconomic and educational status Ethnic minority Cluster B PD Perceived threat to life Peritraumatic dissociation Severity of trauma Lack of social support Subsequent life stressors Physical illness - chronic pain
Protective factors of PTSD
High IQ
Higher social class
Opportunity to grieve for loss
Initial management of PTSD if symptoms mild
Watchful waiting if <4 weeks after trauma
Treatment for PTSD
Psychological treatment
Who should be offered trauma-focused CBT in PTSD?
Severe PTSD in first month after traumatic event
PTSD within first 3 months of trauma
What does trauma-focused CBT involve?
Exposure therapy, cognitive therapy and stress management
Treatment for PTSD sx after 3 months of trauma
Trauma-focused CBT or
EMDR
Up to 12 sessions
When should medication be considered for PTSD?
If limited improvement from psychological therapy
Medications used in PTSD
Paroxetine
Mirtazapine
Amitriptyline
Phenelzine
What is exposure therapy in in trauma focused CBT?
Repeated confrontation of traumatic memories and repeated exposure to avoided situations with relaxation and anxiety reduction
How long should trauma-focused treatment for PTSD continue for?
Weekly for 8-12 sessions
What is the cognitive component of trauma focused CBT?
Modification of misinterpretations that lead to overestimation of current threat and modification of other beliefs related to traumatic experiences and behaviour during trauma via cognitive restructuring
Theory of EMDR
Allows processing of traumatic memories in the form of eye movements
What happens in EMDR
While the patient focuses on specific
images, negative sensations and associated cognitions, bilateral stimulation is applied to desensitize the
individual to these memories and more positive sensations and cognitions are introduced.
Duration of sx in acute stress disorder
2-3 days
Lifetime prevalence of GAD
5%
Risk factors for GAD
Exposure to trauma Bullying Life events First degree relative of GAD Female
First line treatment of GAD
SSRI
Other meds for GAD
SNRI
Pregabalin
What does CBT involve for GAD
Education
Relaxation training
Exposure and cognitive restructuring
SSRIs for acute treatment in GAD
Escitalopram
Paroxetine
Sertraline
Non-SSRIs for acute treatment of GAD
Imipramine
Venlafaxine
Duloxetine
Buspirone
Long-term meds for GAD for relapse prevention
Paroxetine
Escitalopram
Venlafaxine
Pregabalin
Adjuncts with antidepressants for GAD where limited response
Olanzapine or Risperidone in low doses
Prognosis of GAD
42% patients recover in 12 months
Poorer outcome if another anxiety disorder
Types of social phobia
Generalised - fear occurs in most social situations
Situational - fear of public speaking or performance anxiety
Medications for social phobia
SSRI first line
Venlafaxine
Which SSRIs to use in social phobia
Fluoxetine
Sertraline
Escitalopram
Fluvoxamine
How long to continue medication in social phobia after remission?
6-12 months
Second line treatment for social phobia
Phenelzine
Third line treatment for social phobia
SSRI and clonazepam
Gabapentin
Pregabalin
Mean age of onset of any panic attack
22 years
Treatment for panic disorder
CBT - 7-14 hours, weekly 1 hour sessions, complete within 4 months
Self-help
SSRIs
Medications to consider if no response to SSRIs for panic disorder
Imipramine
Clomipramine
Longer term treatment/prevention of panic disorder
Cognitive therapy with exposure
Continue meds for 6 months
Prevalence of hypochondriasis
0.8-4.5%
Point prevalence of panic disorder
0.9%
Point prevalence of social phobia
2.8%
Point prevalence of GAD
2-3%
Treatment for hypochondriasis
CBT including group CBT
SSRIs
Predisposing factors for BDD
Low self-esteem
Critical parents and significant others
Early childhood trauma
Unconscious displacement of emotional conflict
Co-morbidities of BDD
Depression 26%
Social phobia 16%
OCD 6%
How many patients with BDD seek cosmetic surgery
7-15%
Treatment of BDD
High dose SSRIs for longer duration than as antidepressant - Fluoxetine
CBT combination in treatment resistance case
Outcome of BDD
Poor - waxing and waning course
Preserved psychosocial functioning
Prevalence of somatisation disorder
1-2%
M:F ratio of somatisation disorder
1:2
Treatment for Somatisation disorder
CBT
Antidepressant medications
Aetiology of dissociative disorder
Childhood psychological abuse - 57-90%
Aim of treatment for dissociative disorder
Integrate feelings, perceptions, thoughts and memories
Treatment of dissociative disorder
Individual structured psychotherapy such as Acceptance and Commitment Therapy and DBT
Prevalence of anorexia
0.5-1% in teenage girls
Prevalence of bulimia
1-2% in 16-35 age group
Co-morbidities in anorexia
65% have depression
34% have social phobia
26% have OCD
Risk factors for ED
FHx of ED for anorexia
FHx of substance misuse and obesity for bulimia
Females, adolescence and early adulthood
Adverse parenting - low contact and high expectations and parental discord
Critical comments about eating, shape and weight from others
Childhood sexual abuse
Occupational and recreational pressure to be slim
Low self-esteem and perfectionism
History of obesity in bulimia
What characterises binge eating disorder?
Recurrent episodes of binge eating without extreme weight-control behaviour
Treatment of BED
Self help - first line
Behavioural weight loss programmes
CBT and IP
Treatment of bulimia
CBT - 20 sessions over 5 months
Prognosis of bulimia
33-50% make complete and lasting recovery
Antidepressants can decline frequency of binge eating and purging but effect not sustained
Good prognostic factors for anorexia
Illness present for <6 months
No bingeing or vomiting
Cooperative parents willing to participate in family therapy
Treatment for anorexia
CAT or CBT
IPT
Family interventions
Meds for bulimia
SSRI - fluoxetine up to 60mg OD
Prevalence of PD
5-13%
M:F ratio of dissocial PD
5:1
Prevalence of dissocial PD in prisons
63% male remand
49% sentenced
31% female prisoners
Prevalence of EUPD
2% in general population
M:F ratio of EUPD
1:3
How common is EUPD in patients with first degree relatives of EUPD?
5x more common
What sx of EUPD decline rapidly with time?
Quasi-psychotic thoughts Self-harm Help-seeking suicide efforts Treatment regressions Countertransference problems
Which sx of EUPD are more stable over time?
Depression, anger, loneliness and feelings of emptiness
General impulsivity
Prognosis of EUPD
40% remit after 2 years
88% no longer meet criteria in 10 years
Things to cover in OCD history taking
- Obsessional thoughts-ideas, images or impulses, own thought, unpleasurable, repetitive, resistance & response
- Compulsive acts/rituals-washing, cleaning, checking, counting, The anxiety symptoms associated with it.
- Resistance and avoidance
- Duration, effects and coping
- Avoidance and anticipatory anxiety
- Rule out co-morbidity-depression, anxiety
What to ask about obsessional thoughts
Own thought, Unpleasurable, Repetitive, Resistance Response
Structure of PTSD hx station
- Details of the traumatic incident itself
- Look for core features of post-traumatic stress disorder (PTSD) that includes
hyperarousal, intrusions and avoidance - Assess the mode of onset, duration, progression of current symptoms and
impairment in different areas of functioning (Social and occupational
functioning) - Rule out co-morbidity.
PTSD sx of hyperarousal
- Persistent anxiety and Irritability or outbursts of anger
- Insomnia
- Poor concentration and exaggerated startle response
PTSD sx of instrusions
- Intensive intrusive imagery (flashbacks)
- Vivid memories
- Recurrent distressing dreams and nightmares
PTSD sx of avoidance
- Actual or preferred avoidance of circumstances resembling or associated
with the stressor - Emotional detachment and inability to feel emotions
- Diminished interest in activities.
Questions to explore traumatic incident in PTSD hx
Explore the details of the accident, in particular the perceived severity and
establish the level of distress and fear at the time of the event.
• Could you describe the accident please? (Here approach the patient
empathetically as it is difficult to talk about traumatic incidents, and
acknowledge the patients distress.)
• Find out about when it happened, how (terrifying) it was?
• Ask about any injuries in particular head injury, loss of consciousness,
whether any other person was injured etc.
• Inquire about any blame, litigation, court cases and their outcome.
Questions about intrusions in PTSD
- How often do you think about the accident?
- Do you sometimes feel as if the accident is happening again?
- Do you get flashbacks?
- Have you revisited the scene?
- Do you get any distressing dreams/nightmares of the event?
- What would happen if you hear about an accident?
- Do you have any difficulties remembering parts of the accident?
Questions about hyperarousal in PTSD
- Have you had the feeling that you are always on the edge?
- Do you tend to worry a lot about things going wrong? (Feeling anxious)
- Do you startle easily? (Enhanced startle response)
- Tell me about your sleep please. (Explore for sleep disturbance)
- Are you sometimes afraid to go to sleep?
- How has your concentration been recently?
- How has your memory been lately?
- Do you loose your temper more often that you used to? (Irritability)
Questions about avoidance in PTSD
• How hard is it for you to talk about the accident?
• Do you deliberately try to avoid thinking about accidents?
• Have you been to the place where the accident happened?
• Do you make any effort to avoid the thoughts or conversations associated
with the trauma? How would you do that?
• Do you make any effort to avoid activities, places or people that arouse
recollection of the trauma?
Construct of PTSD hx taking
Obtain details of the traumatic accident- nature and extent of the problem,
severity of symptoms and impairment on current functioning
Hyper arousal Symptoms (Persistent Anxiety, irritability,
Poor concentration, insomnia, enhanced startled response etc)
Intrusions (flashbacks, nightmares, Recurrent distressing Day dreams)
Avoidance of reminders of the events
(Place, person and activities), emotional detachment, numbness
Rule out co-morbidity, coping strategies
(Depression, anxiety, substance misuse etc)
Areas to cover in dementia history taking
• Mode of onset, duration and progression of the symptoms • Ask in detail about cognitive, behavioural, psychological, physical and - biological symptoms • Risk assessment • Past medical history • Past psychiatric history • Relevant personal history • Relevant family history.
Cognitive sx to explore in dementia history taking
Short term vs long term memory
Attention and concentration
Temporal and spatial - time of day, wandering, losing way home
Visuospatial/agnosia - recognising places and familiar faces
Nominal dysphagia - names of people
Language difficulties - way they speak, word-finding difficulties, understanding others
ADLs
Handling money
Planning and making decisions, everyday problems
Behavioural sx to explore in dementia history taking
• Has there been any change in his behaviour like being more irritable than usual?
• Have you noticed any change in personality that seems to have occurred recently?
• Ask about becoming aggressive frequently, episodes of violent and anger outbursts
• Also enquire about behaving inappropriately, socially withdrawn, wandering at
nighttime, disinhibited behaviour, repetitive behaviours etc.
Construct of dementia hx taking
Presenting problems: Onset, duration, severity and
progression
Impact on normal functioning
Memory & confusion- Short term and long term
memory impairment with examples
Orientation to time & place
Attention & concentration, Visuospatial
dysfunction
Language/communication difficulties, Recognition,
naming difficulties, Reading, writing etc
Functional abilities- simple ADLs (Personal ADLs )
Complex ADLs- Domestic ADLs & Community ADLs
Risk assessment-
self-neglect, wandering, aggression, non
compliance etc
Risks in dementia station
Self-neglect Falls Wandering Self-harm Non-compliance Fires Financial abuse Aggression/others Driving Carer burnout
Exploring wandering in dementia station construct
Identify specific behavioural problems- Nature, Mode of
onset, duration and progression of symptoms, Identify
triggers
Explore Psychiatric symptoms that could be causing these
problems – Depression/psychosis, dementia.
Rule out Physical problems- constipation, UTI, pain,
infection
Assess environmental factors and Change in social
environment
- New resident disturbing the patient
- Lack of stimulation and Regular visitors
Other factors- Loss of mobility + loss of gardening activity,
Lack of routines
Structured activities at home to overcome boredom
(Music, art, activity nurse, pet animals, bingo, games
etc)
Psychosocial interventions to improve quality of life
(Reminiscence therapy/reality orientation)
Construct for vascular dementia history taking
Mode of onset, duration and progression of symptoms Further exploration of presenting symptoms (H/O Major strokes and TIAs) Cognitive symptoms (Short term; long term memory, Orientation, Intermittent confusion)- Seek examples Other areas of cognitive domains- Language difficulties, Visuospatial difficulties, recognition, reading, writing etc Assess Functional abilities- ADL skills Mood and Psychological Symptoms (Depression, anxiety, paranoia, delusions, hallucinations) Physical Symptoms- (Incontinence, gait disturbance, sensory & Motor deficits, aphasia, Parkinsonian movements) Medical History (Diabetes, Hypertension, Heart disease, high cholesterol etc) & Medications Personal and family history Risk assessment (Falls, aggression, wandering, Non-compliance, carer’ stress)
Testamentary capacity criteria
It refers to the capacity to make a valid will.
The will may be legally valid if the testator is of “Sound disposing
mind” at the time of making it.
This depends on four legal criteria.
ü Whether the testator understands what a will is and what the
consequences are (Is ware of what a will constitutes)
ü Basic understanding of the nature and extent of the property.
(Knows the general extent of their assets)
ü He/she must be aware of the people who might reasonably
expect to benefit from the assets (should know the name of
close relatives and can assess their claims to the property)
ü He/She should be free from an abnormal state of mind and
must be free of delusional beliefs that might affect the
distribution of assets and must not be under the influence of
any drugs that tend to distort the patient’s mental capacity as
far as making a will is concerned.