Geriatrics Flashcards
Features of Parkinsons + Cognitive impairment
Lewy-body dementia
What system assess frailty in elderly patients?
PRISMA-7
What factors are considered in PRISMA-7?
- Age
- Sex
- Health problems
- Assistance required
- Walking aid
What is first line for mild-moderate Alzheimers disease?
Acetylcholinesterase inhibitors e.g. donepezil
What is second line for Alzheimers disease?
- Memantine
- Used for moderate/severe
What screening tool is used to assess starting new medications in elderly patients?
START
What screening tool is used to assess which drugs can be discontinued in a patient with poly pharmacy?
STOPP
Which type of dementia is likely to present with visual hallucinations?
Lewy-body dementia
Management of acute confusional state?
- Treat underlying cause
- Change environment
- Haloperidol e.g. oral/IM
Causes of delirium in the elderly?
- UTI
- New surroundings
- Community-acquired pneumonia
New surroundings can cause what in elderly patients with cognitive impairment?
Delirium
What medication should be stopped in patients with dementia due to risk of further cognitive impairment?
TCAs such as Amitriptyline
What kind of drug is Haloperidol and what conditions is it C/I with?
Dopamine antagonist
Parkinson’s disease
What type of dementia presents with step-wise progression?
Vascular
Which medications should be avoided in the elderly due to the risk of adverse reactions/increased mortality?
Antipsychotics such as Haloperidol
Which type of dementia has social disinhibition and often a family history?
Frontotemporal dementia
What class of drug is Memantine?
NMDA Antagonist
Why is digoxin a dangerous drug in the elderly?
Narrow therapeutic index and toxicity can be triggered by illness/renal failure/hypokalaemia
What are symptoms of digoxin toxicity?
- GI disturbances e.g. nausea, vomiting, abdominal pain
- Arrhythmias
- Blurred vision
- Drowsiness
What type of drugs can cause gout?
- Loop diuretics
- Thiazide diuretics
Symptoms of hypoactive delirium?
- Withdrawn
- Lethargy
- Slow to respond to questions
What type of dementia is associated with visual hallucinations?
Lewy-body dementia
What is the risk score for pressure sores?
Waterlow score
ICD-10 criteria for delirium
1.) Impairment of consciousness and attention
2.) Global disturbance in cognition
3.) Psychomotor disturbance
4.) Disturbance of sleep-wake cycle
5.) Emotional disturbances