CANMAT bipolar Flashcards
Factors reported to be significantly associated with suicidal attempt
female sex, younger age of illness onset, depressive polarity of first illness episode, depressive polarity of current or more recentnepisode, comorbid anxiety disorder, comorbid SUD, comorbid cluster B/borderline personality disorder, first-degree family history of suicide,
and previous suicide attempts.
most common method of suicide in this population
self-poisoning
mood diary
can help identify early warning signs of relapse,
as well as outline relationships between mood and treatment or lifestyle factors such as diet, exercise, or stress
Psychological , maintenance
Psychoeducation (PE) First-line (Level 2)
Cognitive behavioural therapy (CBT) Second-line (Level 2)
Family-focused therapy (FFT) Second-line (Level 2)
Interpersonal and social rhythm therapy (IPSRT) Third-line (Level 2)
Peer support Third-line (Level 2)
Psychological, depression
Cognitive behavioural therapy (CBT) Second-line (Level 2)
Family-focused therapy (FFT) Second-line (Level 2)
Interpersonal and social rhythm therapy (IPSRT) Third-line (Level 2)
Agitation
excessive motor activity associated with a feeling of inner tension
Acute mania: whether to treat a given patient with monotherapy or combination therapy
rapidity of response needed (eg, combination treatments tend to work faster), whether the patient had a previous history of partial response to monotherapy, severity of mania, tolerability concerns with combination therapy, and willingness of the patient to take combination therapy.
Acute mania: After how many weeks check for tolerability and efficacy
at the end of weeks 1 and 2
Response rate to mono therapy in acute mania
Approximately 50% of patients will respond to monotherapy with significant improvement in manic symptoms within 3-4 weeks.
Acute mania: what is generally preferred? Combo trx or mono?
Combination
Acute mania: switch or add-on strategies should be considered
If no response is observed within 2 weeks with therapeutic doses of antimanic agents
Acute mania, 3rd line
Carbamazepine/oxcarbazepine + Li/DVP Level 3 Chlorpromazine Level 2 Clonazepam Level 2 Clozapine Level 4 Haloperidol + Li/DVP Level 2 rTMS Level 3 Tamoxifen Level 2 Tamoxifen + Li/DVP
lithium is preferred over divalproex for
individuals who display classical euphoric grandiose mania (elated mood in the absence of depressive symptoms), few prior episodes of illness, a mania-depression- euthymia course, and/or those with a family history of BD, especially with a family history of lithium response.
divalproex is recommended for
multiple prior episodes, predominant irritable or dysphoric mood and/or comorbid substance abuse or those with a history of head trauma
carbamazepine is recommended for
when a response is needed faster, in patients judged at risk, who have had a previous history of partial acute
or prophylactic response to monotherapy or in those with more severe manic episodes
Manic episode with anxious distress
divalproex, quetiapine, and olanzapine may have specific anxiolytic benefits and carbamazepine may be useful as well.
Manic episode with mixed features
atypical antipsychotics and divalproex
Manic episode with psychotic features
Li/ epically + atypical antispychotic
Time spent in depressed state
2/3s time unwell
Bipolar depression, Rx need response in
2 weeks
Acute bipolar 1 depression 3rd line
Aripiprazole (adj) Level 4 Armodafinil (adj) Level 4 Asenapine (adj) Level 4 Carbamazepine Level 2 Eicosapentaenoic acid (EPA) (adj) Level 2 Ketamine (IV) (adj) Level 3 Light therapy +/− total sleep deprivation (adj) Level 3 Levothyroxine (adj) Level 3 Modafinil (adj) Level 2 N-acetylcysteine (adj) Level 3 Olanzapine Level 1 Pramipexole (adj) Level 3 Repetitive transmagnetic stimulation (rTMS) (adj) Level 2 SNRI/MAOI (adj) Level 2
Need for rapid response bipolar depression 1
lurasidone, quetiapine
depressive cognitions and psychomotor
slowing
lamictal
Bipolar 1 depression with anxious distress
quetiapine
MDD who had mixed features and anxiety
lurasidone
Bipolar 1 depression rapid cycling
Lithium, divalproex, olanzapine, and quetiapine all appear to have comparable maintenance efficacies in these patients
Risk factors for recurrence
younger age of onset, psychotic features, rapid cycling, more (and more frequent) previous episodes, comorbid
anxiety, and comorbid SUDs. Persistent subthreshold symptoms also increase risk for subsequent mood episodes.
adjunctive psychosocial treatments
reduce recurrence rates by about
15%
When a combination therapy of an atypical antipsychotic with lithium/divalproex was used to treat acute mania, continuing the atypical antipsychotic for
the first x months following response offered clear benefit in reducing risk of mood episode recurrence (level 2),367 but the benefits beyond x months remain uncertain.
6
maintenance treatment of bipolar I disorder Third-line
Aripiprazole + lamotrigine Level 2
Clozapine (adj) Level 4
Gabapentin (adj) Level 4
Olanzapine + fluoxetine Level 2
Responders to lamotrigine have
predominantly depressive polarity
as well as comorbid anxiety
may need to be discontinued to increase the likelihood of conception, as these medications often increase serum prolactin levels and thus interfere with ovulation and decrease fertility.
Conventional antipsychotics and risperidone
Taper off Rx for pregnancy criteria
stable for a minimum of 4-6 months and are considered at low risk of relapse
can affect the pharmacokinetics of oral contraceptives
and some might significantly reduce the effectiveness of oral contraceptives
carbamazepine, topiramate, and lamotrigine,