IC12 - Depression Flashcards
List the 6 risk factors of depression.
- Poor
- Elderly
- Lonely
- Man
- Comorbidities
- Previous attempts
What is the monoamine hypothesis for depression?
It refers to a decrease of neurotransmitters in brain (norepinephrine, serotonin, dopamine)
Name 2 medical disorders that are associated with secondary depression.
- Endocrine Disorders (hypothyroidism)
- Cardiovascular (CAD, CHF, MI)
Name 1 drug-induced related cause for depression.
Withdrawal from alcohol, stimulants
How is depression diagnosed?
DSM 5 for depression - ≥ 5 symptoms present for 2 weeks and represent a change from previous functioning. Symptoms must include depressed mood or loss of interest.
What are the 9 factors in the DSM-5 Diagnostic Criteria for depression?
- Interest (Loss)
- Sleep (Insomnia or hypersomnia)
- Appetite (Loss)
- Depressed (mood)
- Concentration (Impaired)
- Activity (Psychomotor retardation or agitation)
- Guilt
- Energy (Loss)
- Suicidal thoughts or attempts
To be diagnosed with depression, symptoms must cause significant ______ or ______ in social, occupational, or other
important areas of functioning.
distress, impairment
Depression symptoms should not be caused by _______.
medical conditions/ substances
List 2 differential diagnosis of depression.
- Adjustment Disorder
(with Anxiety and/or Depressed - Acute Stress Disorder
What is an adjustment disorder?
Symptoms occur within 3 months of onset of a stressor but once stressor is terminated, symptoms do not persist for another 6 months
What is acute stress disorder?
Symptoms occur within 1 month of a traumatic event and lasts 3 days 1 month.
What are two important assessments that should be done for depression?
- Assess for psychiatric history
- Mental state exams (suicidal/ homicidal thoughts/ risks)
How is depression differentiated from other conditions? Discuss based on onset, consciousness and memory.
- Cyclical onset
- Unimpaired Consciousness
- Intact memory
List two psychiatric rating scales that can be used for depression.
- Hamilton Rating Scale for Depression (HAM-D)
- PHQ-9 Questionnaire
How is remission of depression determined in the Hamilton Rating Scale for Depression (HAM-D)?
Remission score ≤ 7
When is antidepressant therapy required in the PHQ-9 questionnaire?
≥ Moderate in severity (10 points and above)
List three non-pharmacological methods for depression.
- Sleep hygiene
- Psychotherapy (combine with antidepressants)
- Neurostimulation (usually severe)
When is the use of antidepressant warranted?
moderate to severe depression
List the first line antidepressants that can be used as monotherapy.
- Mirtazapine
- SSRI
- SNRI
- Bupropion
What is considered an adequate trial in the acute phase treatment of antidepressants?
Adequate Trial = adequate dose + duration (4-8wks)
Physical symptoms of depression may take ______ weeks to improve.
1-2
Mood symptoms of depression may take ______ weeks to improve.
4-8
What is the duration of the continuation phase?
Total = 6-12 months at least