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26 Cards in this Set

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Patients with PD display both motor and non-motor symptoms. The ___ symptoms may precede the ___ symptoms
non-motors may precede motor
What is the most useful diagnostic tool for PD, what does this include?

Whats used to do define Degree of disability?
clinical history, including both pressenting symptoms and associated RFs

UPDRS-Unified PD rating scale
What are the three phases of PD treatment of PD?
1. Lifestyle changes, nutrition, exercise
2. Pharmacologic intervention, primarily with drugs that enhance dopamine concentrations.
3. Surgical treatments for those who fail pharmacologic interventions
Risk factors of PD?
Age
FH
Meds
Environment
Lifestyle/diet:smoking, caffeine
Part of brain responsible for PD? Why?
Substantia nigra has a loss of dopamine neurons
PD will require ___ at least 4 years into disease?
L-dopa
Acronym for Non-motor symptoms of PD? meaning of each?
SOAP
S=sleep(Insomnia, ExcessiveDaytimeSleepiness-EDS)
O=Oher miscellaneous symptoms(Nausea, fatigue, speech, dysesthesia)
A=Autonomic symptoms(drooling, constipation, ED, urinary probs, OH)
P-Psychological symptoms(anxiety, BPSD, OCD, Depression)
What does the UPDRS measure(3)?
-mentation, behavior, mood
-ADL
-Motor function
Gold standard for PD tx? What does long term use lead to? What doesn't it treat.
Levodopa.
Dyskinesias
May promote oxidative stress
DOes not treat: freezing, postural instability, dysautonomias, dementia, disease progression
Standard vs. CR: icnrase daily dose by 20% and decrease # doses by 30-50%
What drug?
DOes not cross BBB
75mg/d required to sautrate peripheral dopa decarboxylase
reduce Levodopa by __%
Carbidopa
75%
What type of agents?
Class: ergot vs non-ergot like
REceptor acivity: non-ergot have little/no ___ activity, alpha activity.
Levodopa sparing
Does not affect disease progression
Dopamine agonists
5-HT acitivity
Potent D1 and D2 agonists
Benefits total __ time in advanced PD
Pre-treatment for __ required
Apomorphine
"off"
nausea
ROute of admin of Apomorphine?
Dose range/frequency
ADEs?
2-6mg/inj
1-10 injections/day
ADEs dyskinesias, hallucinations, OH, sedation
Selegiline
-Delay need for __
__ can exert stimulatory ADEs
Inhibitor of multiple ___ enzymes
Doses >__mg/d lose MAO-__ selectivity)increases risk for cheese effect, not not use at this dose with levodopa)
Levodopa
Metabolites
P450
10mg/d
MAO-B
these drugs are adjunctive to levodopa/carbidopa
COMT inhibitors
-Tolcapone, entacapone
COMT inhibitors
Reduce l-dope dose by __%
Decreased __ time
25%
"off"
For Tolcapone
-___toxicity
-inhibits ___ activity
Take __ hours b4 or after meal, same time qd
-___ monitoring
-onset of diarrhea may be delayed
hepatotoxicity
inhibits 2C9
take 2 hours pre or post
LFT monitoring
Dopaminergic adverse effects of COMT inhibitors
Dyskinesia
N/V
Hallucination
Postural Hypotension or dizziness
Non-dopaminergic Adverse effects of COMT inhibitors
Diarrhea
Abdominal pain
Urine discoloration
constipation
Fatique
LFTs elevation
Useful for tremors but should be avoided in elderly
Anticholinergics
Indices of Toxicity
Dyskinesias
Peripheral Dopaminergic:?
Central Dopaminergic:?
Peripheral: N/V, diarrhea, OH
Central dopaminergic:insomnia, somnolence, sleep attacks, hallucinations, psychosis, nightmares
Treatment strategies for the most common tremorogenic drugs:
Salbutamol:
Amiodarone:
Amitrityline or tricyclics:
Caffeine:
Ciclosporin:
EtOH:
Li+:
Metoclopramide:
Neuroleptics:
Nicotine:
SSRIs:
Tacrolimus:
Valproate:
Salbutamol: Reduce freqency or D/C; consider using longer-acting B-adrenergic agonist

Amiodarone: Screen for hyperthyroidism, reduce dose to 200mg daily; consider adding B-adrenergic antagonist

Amitrityline or tricyclics: Allow time to see whether tremor will imrove, or D/c use and consider using an SSRI or B-adrenergic antagonist

Caffeine: Reduce caffeine intake

Ciclosporin: Avoid toxic states and consider reducing dose; try another immunosuppressive drug

EtOH: Reduce intake or abstain from it

Li+: Check drug concentrations and reduce dose; change drug; use B-adrenergic antagonist

Metoclopramide: D/C use and monitor pt

Neuroleptics: D/C or switch to a more atypical neuroleptic; add anticholinergic

Nicotine: Stop using all forms of tobacco or nicotine gum

SSRIs: Wait to see if tremor improves over time; reduce dose if depression allows

Tacrolimus: Reduce dose

Valproate: Reduce dose; switch antiepileptics
Hallmark pathology of PD
lewy bodies
Acronym used to describe motor symptoms and it's meaning?
TRAP
T=Tremor at rest("pill rolling")
R=Rigidity(stiffness and cogwheel rigidity)
A=Akinesia or bradykinesia
P=Postural instability and gate abnormalities
What is the acronym used to describe Respnose fluctuations in PD?
MAD
M=motor fluctuations
A=akathisia(can't sit still)
D=dyskinesias
___thyroidism could be confused for PD
HYPER