Depressive/Bipolar Disorders Flashcards
(51 cards)
MDD Diagnostic Criteria
5+ for more than 2 wks
- One must be depressed mood or anhedonia
Others (4+):
- Significant weight change
- Sleeping change nearly every night
- Psychomotor changes
- Fatigue
- Feelings of worthlessness/excessive built
- Diminished concentration, ability to make decisions
- Recurrent thoughts of death, suicide, or suicide attempt
(Present every day w/ weight and sleeping exceptions)
SIGECAPS
Depression mnemonic for 4+ symptoms/anhedonia:
Sleep disturbance Interest Guilt Energy Concentration Appetite Psychomotor Suicide
MDD
One or more MDEs
MDD Delusions
“I am worthless” “I will be dying shortly”
MDD Perceptual Distubances
“You are worthless” “You should kill yourself”
Assc. Features of MDD
Somatic complaints, irritability, decreased libido, negative ruminations, hoplessness/helplessness, tend to smoke, less physically active, obesity
Sleep problems in depression
Prolonged/increased sleep latency, decreased REM latency, decreased nREM
PFC MDD Correlates
Concentration, interest , pleasure, psychomotor fatigue (mental), guilt, suicidality, worthlessness, mood
Amygdala MDD Correlates
Guilt, suicidality, worthlessness, mood
Hypothalamus MDD Correlates
Sleep, appetite
NA MDD Correlates
Pleasure, interests, fatigue/energy
Striatum MDD Correlates
Psychomotor fatigue (physical)
Cerebellum MDD Correlates
Psychomotor
Spinal cord MDD Correlates
Fatigue (physical)
MDD PET Scan
Hypoactivity of cortex compared to nondepressed
MDD Risk Factors for BPAD I
Onset of illness in adolescence, psychotic features, family history of BPAD
MDD factors assc w/ worse prognosis
Younger pt, personality disorders, symptom severity, psychotic features, prominent anxiety, current episode duration, multiple episodes
Remission
Return to pts baseline level of symptom severity and fxn (HAMD-17 <7)
Time between MDE to be considered separate?
2 months
Stages of tx for MDD
Acute, continuation, maintenance
Acute stage of tx of MDD
Time from diagnosis –> initial reductino of symptoms – response defined as >50% reduction in symptom severity; meet 2x q/mo; medication tx typically for 6-8wks
Indications for MDD Hospitalization
Suicide/homicide risk, inability to care for self, rapidly progressive symptoms, lack of social supports, need for diagnostic procedures
Continuation phase of MDD tx
After remission has been achieved, 6mo-1yr of pharmacotherapy (see pt q2wks or qmo); goal to prevent relapse and consolidate response –> remission
Maintenance phase of MDD tx
Primary goal to prevent relapse (reactivation of index episode)/recurrence (new episode of illness); meet qmo or q3mo