Alzheimer's Flashcards

1
Q

Alzheimer’s Disease

A. Criteria met for ?
B. What kind of onset and progression ?
C. Criteria met for either probable or possible AD
D. What determines if it’s PROBABLE AD?
E. Not better explained by ?

A

A. Major or mild NCD

B. Insidious, gradual of impairment in >=2 cognitive domains

D. If either of the following is present :
-Evidence of causative AD genetic mutation from FamHX or genetic testing
-All 3 of the following
1. Clear e/o decline in mem and learning and >=1 other cognitive domain
2. Steadily progressive, gradual decline in cognition w/o extended plateaus
3. No evidece of mixed etiology

OTHERWISE the diagnosis is POSSIBLE AD

E. Cerebrovascular disease, another neurodegen disease, substances or another mental, neurological, or systemic disorder

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2
Q

AD is more than just memory loss : What other sx’s can occur? (4)

A
  1. Loss of memory and cog function
  2. decline in ability to perform activities of daily living
  3. Change in personality and behavior
  4. incr in resource utilization
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3
Q

Clinical Progression :
1. Mild can have cog sx’s such as?
2. From mild to mod can have LOSS OF ADL’s such as?
3. Moderate has Behavioral problems like? CAn also lead to ?
4. Severe can lead to ?

A
  1. Forgetfullness, mood swings, difficulty word finding, personality changes
  2. memory deficits, aphasia, assistance w/bathing, grooming, and feeding
  3. Wandering, sleep disturbances, agitation and confusion –> Nursing home placement (motor disturbances, incontinence , inability to perform ADL’s)
  4. Death
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4
Q

Symptom Assessment : MONKEY

What does it stand for and explain

A
  1. Money - managing finances and bills
  2. online, using phone apps and GPS
  3. Navigation , getting lost or into accidents
  4. Keys , misplacing common objects
  5. Emergency , having to call 911 for incidents
  6. Yelling , crying or acting aggressively
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5
Q

Treating Cognitive Sx’s : For each class of drugs, name some and what they’re fda indicated for

  1. Cholinesterase inhibs –> block enzyme so that u incr Ach to synapse
  2. NMDA receptor antag
  3. Monoclonal Antibody
A
  1. Donepezil, Rivastigmine (Mild-mod, and mod-severe) *Riva covers severe thru patch only**
    -Galantamine (Mild -Mod only)
  2. Memantine (mod -severe)
  3. Aducanumab and Lecanemab (mild)
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6
Q
  1. What are the cholinergic affects of Cholinesterase inhibs?
  2. Donepezil (Aricept)
    - Oral initial dose?
    -TD dose?
    -Food considerations?
    -Metabolism by ?
  3. Rivastigmine (exelon)
    - Oral initial dose?
    -TD initial dose?
    -What happens if u miss >3days?
    -Give oral doses with ?
    -ALso indicated for?
A
  1. GI upset, bradycardia, syncope
    -Possible long term : anorexia, weight loss, falls, hip fractures, cardiac pacemaker insertion
  2. 5mg everyday
    - 5mg/24hrs qweek
    -With or without food
    CYP2D6 3A4 , glucoronidation
  3. 1.5mg BID (Titrate q2wks by 3mg/day)
    - 4.6mg/24hr everyday
    -retitrate from initial dosing
    -Food
    -Mild to mod parkinson’s dementia
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7
Q

Galantamine (Razadyne)
1. Oral initial dose IR vs ER
2. What happens if u miss >= 3 days?
3. Dose adjustments for CrCL 9-59 mL/min and CrCL < 9 ?
4. Food considerations?
5. Enzyme metab?

A
  1. IR = 4 mg BID, ER = 8mg everyday
    Titrate q 4wks, (Max IR/ER= 24mg)
  2. Re-titrate from initial dosing
  3. max 16mg/day, Avoid
  4. Give with food
  5. CYP2D6 and 3A4 , renal excretion
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8
Q

Guideline Consensus for Cholinesterase Inhibs :
1. Modest benefit for ___ in mild -severe AD
2. Does not alter what ?
3. Higher doses dont necesarily offer?
4. Discontinuation may

A
  1. cog sx’s
  2. progression of disease
  3. clinically meaningful additional benefit
  4. worsen cog function
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9
Q

NMDA Receptor Antag : Memantine
1. Whats MOA?
2. AE’s?
3. Discontinuation is not associated with ?
4. ORAL IR TAB DOSE? ER TAB?
5. DOse adjust for CrCL < 30 ?
6. IR doses > 5 mg/day often ?
7. Food considerations

A
  1. Stop excess NMDA receptor activation –> less glutamate
  2. Dizzy, HA, Confusion and GI upset
  3. Signif worsening of cognition
  4. IR 5mg everyday for a week –> titrate by 5mg to max 10mg BID , ER 7mg everyday , max 28mg qdaily
  5. IR target 5mg BID , ER target 14mg everyday
  6. Divided into 2 doses
  7. with or without food
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10
Q

Anti -Amyloid Monoclonal AB : Aducanumab and Lecanemab

  1. MOA?
  2. AE’s
  3. When was aducanumab discontinued?
  4. Lecanemab had statistically signif and clinically ___ reduction of cog decline at ?
  5. Leqembi indications?
  6. dosing ?
  7. WHat do u need to monitor?
A
  1. Promote clearance of Beta amyloid aggregates
  2. dizzy, HA, confusion and GI upset
  3. 2024
  4. meaningful , 18 months
  5. AD w/confirmed amyloid pathology; initiated in pt’s w/mild cog impairment or mild dementia stage of disease
  6. 10mg/kg IV q2wks –> can have amyloid related imaging abnorms , infusion rxns, flu like sx’s , N/V , hypotension
  7. Apo E4 status at baseline, do an MRI at baseline and prior to 5,7,14th dose
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11
Q

Non cog Behavioral Sx’s : BPSD
1. What r some earlier signs?
2. Later signs?
3. Evaluate for ?
4. Non drug therapy? **1st step! **
5. Medication
6. Reassess what ?

A
  1. anxiety, depression, sleep disturb, agitation
  2. hallucinations, delusions, aggression, wandering, irritable, wandering
  3. medical causes, environment factors , pain or discomfort
  4. Environment mods, coping skills, unmet needs , caregiver education, socialization , animal visits, sensory tehrapy
  5. Antipsychs, antidepress, anticonvulsants
  6. Discontinue meds if not needed or working
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12
Q

Atypical Antipsychotics in Dementia :
1. Boxed warning ?

  1. Which is only FDA approved ?
  2. Whats it indicated for?
  3. NOT For use as?
  4. Oral initial dosing for a week?
  5. Renal adjust?
  6. Food considerations?
  7. Enzyme interxns?
A
  1. Incr mortality in elderly pt’s w/dementia related psychosis
    - cerebrovascular ae’s (stroke and TIA), HF, sudden death, pneumonia
  2. Brexpiprazole (Rexulti)
  3. Agitation associated w/dementia due to AD
  4. PRN
  5. 0.5 mg everyday , titrate each week to max 3 mg everyday at day 30
  6. CrCL < 60, max of 2mg everyday
  7. with or without food
  8. CYP 3A4 inhibs –> decr dose by 75%
    CYP2d6 PM –> Decr dose by 50%
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13
Q

Guideline Consensus : Antipsychs

  1. Should only be used to treat ___ in pt’s with dementia that is ___, ___ or causes ____ , AND IS NOT RESPONSIVE TO ___
  2. Use ___ doses, titrate slowly
  3. Need to assess response after ?
  4. Use caution in what kinds of dementia
A
  1. Agitation/psychosis
    - severe, dangerous to pt’s/others, signif distress to the patient
    -NONPHARM MEASURES
  2. Lower initia/max doses
  3. 4week trial
    -If ineffective, taper and discontinue
    -If effective -discuss risks/benefits, attempt to taper within 4 months of initiation
  4. Parkinson and Lewy BOdy
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14
Q

Recc for Depression :
1. NOn pharm?
2. Pharm tx using ?

Recc for Insomnia :
3. Non pharm is 1st line such as ?
4. Pharm can use
5. Meds to avoid

A
  1. Psychotherapy, social or meaningful activities that maintain pt’s past roles such as workshops and volunteering
  2. SSRi’s
  3. Sleep hygiene, CBT for insomnia
  4. Melatonin , trazodone, doxepin
  5. BZD’s, diphenhydramines, antipsychotics (not for sleep) , TCA
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15
Q

Patient Education :

  1. AD is a progressive disease with ___
  2. Behavioral disturbances are common, u should use what as first line?
  3. Ae’s of cholinesterase inhibs?
  4. See provider for ?
A
  1. No cure! Meds dont reverse ur sx’s but may slow rate of decline
  2. non pharm strategies (education for family on re-directing)
  3. N/V, weight loss, fainting (syncope), monitor HR
  4. sudden changes in cognition
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