Frailty Flashcards

1
Q

What is frailty

A

Condition characterised by loss of biological reserves and vulnerability to adverse outcomes

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2
Q

How do simpl conditions affect frail people differently

A

For a given insult - more prfound deterioration and longer recovery than for a non frail person.eg falls, delirium, confusion - disproportional to insult. Accumulation of physiological systems not working.polypharmacy adds to it.

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3
Q

What is the fragility index

A

Frailty Index score = Number of deficits in an individual/Total number of deficits measured

e.g. in a dataset with 50 health deficits, a person with 10 things wrong (10 deficits) has a frailty index score of 10/50 = 0.20.

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4
Q

Why does frailty cccure

A
  • Frailty is a multiply determined risk state manifest as not everyone of the same age having the same risk of death (or other adverse outcomes)
  • It arises due to the stochasticity of age-related deficit accumulation across the life course
  • People are frail when they have lots of things wrong with them
  • What does this mean for treatment and care?
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5
Q

What are non-specific presentations of frailty

A
  • Falls, immobility, off legs, collapse ? cause
  • Confusion (delirium and/or dementia)
  • “Acopia” or “social admission” (phrases never to use!)
  • Other diffuse or multiple statements related to disability
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6
Q

What are the reasons behind non specific presentations

A
  • Homeostatic failure
  • Multiple pathology & polypharmacy
  • Differential challenge
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7
Q

Describe issues with homeostasis that can occur

A
  • Balance, temperature, blood pressure, sodium, etc
  • Biological systems usually robust: multiple feedback loops
  • Failure either due to overwhelming single disease, or lesser disease with multiple co- morbidity
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8
Q

What external factors can exacerbate Riley

A

Vulnerable homeostatic systems need protection from challenge…..but…
• Living alone • Poverty
• Poor housing • Ageism

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9
Q

What should be done when a non specific presentation is found

A

• When found:
expect multiple pathology
look beyond the acute precipitant or consequence
• Medical intervention could be at the acute precipitant
at co-pathology • Rehabilitation

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10
Q

What are implications orpractise in terms of frailty

A
  • Use frailty to differentiate and prognosticate
  • Tailor management accordingly
  • Frailty complex, solutions will need to be complex… Comprehensive Geriatric Assessment
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