Falls and delirium Flashcards
what are some causes of falls in the elderly?
motor problems - gait or balance impairment, muscle weakness
Sensory impairment - peripheral neuropathy, vestibular dysfunction, vision impairment
Cognitive or mood impairment - dementia, depression, delirium
Orthostatic hypertension
Polypharmacy and meds
environmental hazards
Whats drugs are assoicated with falls?
Benzodiazepines Antidepressants (TCA's and SSRIs) Diuretics Anti hypertensives skeletal muscle relaxants Antipsychotics opiates Antiarrhythmics hypoglycaemics
(BADAAS)
What investigations are useful in investigating falls?
FBC, B12, Glucose, U&E’s, TFTs
Urine dip
X-ray of bones
CT head - ?stroke ?change in mental status, ?bleeding in anticoagulated patients
ECG
Standing and lying BP
How can falls be prevented?
Drug review OH treatment Strength and balance training Walking aids OT review Osteoporosis detection and treatment
What is the definition of delirium?
An acute, fluctuating change in mental status with inattention, disorganised thinking and altered levels of consciousness
Aside from inattention, disorganised thinking and altered levels of consciousness, what are the other features of delirium?
Sleep wake cycle disturbances
disturbed psychomotor behaviour
emotional disturbance
delusion and poor insight
Whats is the classification of delirium?
hyperactive
hypoactive
mixed
What are the causes of delirium
PINCH ME
Pain Infection Nutrition Constipation Hydration Medication Environment/endocrine
What drugs can cause delirium?
Anticholinergics e.g atropine, hyoscine
Antipsychotics e.g chlorpromazine, thioridazine
Antihistamines e.g chlorphenamine
Benzos and barbituates
Antidepressants
opiates
The A’s and the O’s
What screening tools for delirium are available?
4AT - alert, AMT4, attention, Acute change
CAM-ICU
MMSE
what investigations are useful in delirium?
FBC, CRP and ESR
- infection and anaemia
U&E’s and creatinine
- electrolyte disturbances, dehydration, renal impairment
Glucose
- hypo or hyper
LFTs and amylase
TFTs
Urinalysis and MSSU
how is delirium treated?
Treat the underlying cause
AWI
Reorientation, reassurance, non-verbal communication, deescalation
haloperidol unless parkinsonism
lorezapam (low dose if parkinsons or DLB)