Treatment Resistant Depression Flashcards
Failure to respond to two or more antidepressants from different classes with adequate does, duration and compliance is?
TRD Treatment resistant depression
Response that falls short of remission is associated with what 5 things?
Higher relapse Poorer work productivity Impaired psychosocial fxn Higher levels of health care use Higher risk for suicide
Subtherapeutic doses of antidepressants, patient nonadherence, intolerable side effects, and wrong diagnosis are a number of conditions for the possible causes of what?
Relative or “pseudo” TRD
Of all the factors associated with TRD, what two are the most prominent?
Anxiety and panic disorders
This study’s primary goal was to see what drug or combination of drugs would lead to the highest percent of remission?
STAR*D
Was there a placebo group in the STAR*D trial?
No, patients were given the choice between augmentation of meds and switching meds
For level 1 of the STAR*D trial, all patients were started on what med and dose?
What is the max dose of that SSRI?
Citalopram (Celexa), 20mg
40mg
For level 2 of the STAR*D trial patients could either switch to _______, ______ ______, ________, or ________. Or they could augment the citalopram (Celexa) with either ______, _______, or ________.
Switch: Bupropion (Wellbutrin), cognitive therapy, sertraline (Zoloft), venlafaxine (Effexor)
Augment: Buproprion (Wellbutrin) same as above but added on, buspirone (anxiolytic), cognitive therapy (same as above)
Level 3 of STAR*D trial says to switch to ____ or ____, and to augment with ____ , _____, ____, and _____.
Level 3 Switch to mirtazipine (remeron) or nortriptyline
Level 3 augment w/ lithium, triiodothyronine, (only with bupropion, sertraline, venlafaxine)
Patients had a _____% response rate to level 1 celexa, but only 1/3 of those completely remissed.
47% response to celexa alone in level 1
What is the best predictor of whether or not a patient will respond to an ADM?
Early response
What categories of patients had higher remission rates (were cured)?
Female White Employed Higher levels of education Insured Shorter current episode Fewer concurrent medical or psych disorders
What patients required more treatments in the STAR*D trial?
Those who were more severely depressed
More concurrent psych and med disorders
Concurrent anxiety
If level 1 citalopram (celexa) doesn’t provide complete remission, level 2 additions of Bupropion, sertraline, and venlafaxine are provided and celexa is discontinued (switch, not augment). What were the results?
All of the new meds had about a 25% remission for the L-2 switch from celexa
For the L-2 augmentation with Bupropion or Buspirone addition, remission rates did what?
Bupropion jumped to 39% remission, and Buspirone to 32.90%, a markedly higher percent than the L-2 switch (25%)
Unfortunately, we can’t extrapolate the L-2 augmentation with positive results of 39% for Bup and 33% for Bus because?
Patients who felt some positive response from Celexa were more likely to augment than switch
For the L-2 cognitive therapy (CT), what did the switch and augmentation show?
Both about 25% remission, same as switching to a med (Bup, Ser, Venl). Also, CT took longer, 55 days compared to 26 with meds for remission.
Level 3 switch to Mirtazipne or Nortriptyline showed relatively high/low remission when compared to L2 switch to Bup, Ser, Ven?
Low, 8 and 12% respectively
Side note:
Mirtazipine (Remeron) is good for pts w/ GI issues or who are underweight. What pts is nortriptyline good for?
Pts w/ neuropathy or HA/migraines
Level1 had remission rates of around 33%. Level 2 was 30%. What about L3/4?
13 and 14% respectively. First two steps saw much better rates of remission
Sometimes you can augment treatment with a 2nd gen antipsychotic med, such as?
Olanzapine
Risperidone (Risperdal)
Quetiapine (Seroquel)
Aripiprazole (Abilify)
All second gen antipsych meds were superior to placebo. Was one antipsych superior to another?
Nope, all equally effective w/in first 2 weeks
What is the only med approved for post partum depression?
(Brexanolone) Zulresso
Brexanolone, the only approved post-partum depression is administered how?
Infusion for 60hrs, showed rapid antidepressant effect with 65% reduction in depression sx
How much does tx w/ brexanolone cost?
$34k (yup)
What intranasal spray is approved for used for TRD in conjunction with an oral antidepressant?
Esketamine (spravato)
Only costs $5k/month
What are some hippy-dippy naturopathic treatments for depression?
St John’s wort Exercise SAMe Psilocybin Omega-3 fatty acids (fish oil? Really?) Vagus nerve stimulation Transcranial magnetic stimulation Ketamine