Psychiatry Flashcards
(192 cards)
Describe step 1 of the stepped care model for depression
Step 1: all known and suspected presentation of depression
assess, support, psychoeducational, active monitoring and referral for further assessment and interventions
Describe step 2 of the stepped care model
persistent subthreshold depressive symptoms, mild to moderate depression
low intensity psychological intervention, psychological interventions, medication, referral for further assessment and interventions
Describe step 3 of the stepped care model
Persistent subthreshold depressive symptoms or mild to moderate depression with inadequate response to initial intervention, moderate to severe depression
medication, high intensity psychological intervention, combined treatments, collaborative care and referral for further assessment and interventions
Describe step 4 of the stepped care model
Severe and complex depression, risk to life, severe self-neglect
medication, high-intensity psychological interventions, ECT, crisis service, combined treatments, multi-professional and inpatient care
How is mild to moderate depression managed?
sleep hygiene
follow up in two weeks
low intensity psychosocial intervention
group CBT
What different types of low intensity psychosocial interventions are available?
individual guided self help based on the principles of CBT:
- written materials from a professionals
- 6-8 sessions face-to-face or telephone usually over 9-12 weeks with a follow up
computerised CBT:
- explain CBT model
- supported by a trained professional
- over 9-12 weeks
Structured group physical activity program:
- 3 sessions per week over 10-14 weeks
How does group CBT work?
considered if low intensity is declines
should be based on a structured model e.g. ‘coping with depression’
delivered by 2 trained practitioners
10-12 meetings with 8-10 people
12-16 weeks
When is medication considered in mild to moderate depression?
medication only if Hx of moderate / severe depression, symptoms lasting over 2 years, persistent symptoms despite other interventions
do not recommend St John’s wort due to uncertainty of dosing and drug interactions
How is moderate to severe depression managed?
combination of antidepressant medication and high intensity psychological intervention e.g. CBT / interpersonal therapy
What medication does St John’s wort affect?
warfarin
What are some of the risks of SSRIs?
Bleeding, especially in elderly, ulcers and hyponatraemia
drug interaction
discontinuation syndrome
death from overdose
overdose
stopping treatment due to side effects
blood pressure monitoring needed
worsening hypertension
postural hypertension and arrhythmia
Which SSRIs can interact with other drugs?
fluoxetine
paroxetine
fluvoxamine
Which SSRIs can cause discontinuation syndrome?
paroxetine (shortest half life)
Which SSRI can cause death from overdose?
venlafaxine
Which SSRI can be used to overdose?
TCAs (except lofepramine)
Which SSRI can cause people to stop the treatment due to the side effects?
venlafaxine, duloxetine, TCAs
Which SSRI required regular blood pressure monitoring?
venlafaxine
Which SSRI can cause worsening hypertension?
venlafaxine and duloxetine
Which SSRI ca cause hypotension and arrhytmia?
TCAs
How should a patient be monitored after starting an SSRI?
review after 2 weeks if no particular risk of suicide, then every 2-4 weeks after for 3 months
if < 30 or at increased risk of suicide, follow up in a week
review response to treatment every 3-4 weeks
How are SSRIs continued after an improvement in symptoms?
continue at the same dose for 6-12 months or 2 years if high risk
What are some high intensity psychological interventions?
individual CBT:
- 16-20 sessions over 12-16 weeks
- consider 2 sessions per week for the first 2-3 weeks
- consider follow up sessions over the following 3-6 months
interpersonal therapy:
- 16-20 sessions over 12-16 weeks
- consider 2 sessions per week for the first 2-3 weeks
- helps to identify how interactions with others are affecting the patients mood and ways of improving these interactions
How do monoamine oxidase inhibitors work?
increase serotonin and noradrenaline in the cleft, beware of CHEESE REACTION
How do SARIs (serotonin antagonist reuptake inhibitors) work?
antagonist at the post synaptic cleft e.g. trazodone