Dementia Flashcards

1
Q

What is dementia?

A

Irreversible progressive decline in global cognition with associated functional impairment

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2
Q

What is the standard assessment for dementia?

A

ACE III

Addenbrooks Cognitive Assessment

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3
Q

What other method of assessing dementia is there?

A

Montreal Cognitive assessment MoCA

Shorter different languages available

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4
Q

What happens in an occupation therapy assessment?

A

Cognitive performance task
Observation of daily activities but not in their own environment
Estimates cognitive function and level of supervision required

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5
Q

What are some reversible causes of cognitive decline?

A
Delirium
Alcohol
Medication
Endocrine disorders
Depression
Brain tumour 
Neuro infection / inflammation
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6
Q

Someone with miild cognitive impairment will present with?

A

Noticeable but no functional changes in cognition

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7
Q

Mild cognitive impairment will score what in the ACE III and MoCA test?

A

ACE III 75-90

MoCA 24-26§

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8
Q

How many people who present with mild cognitive decline will go on to develop dementia?

A

10-15%

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9
Q

What is subjective cognitive impairment?

A

Patient feels they have declined but testing and functional ability is fine.

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10
Q

What is subjective cognitive decline linked to?

A

Anxiety
Depression
Stress
Often have a relative or friend with dementia

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11
Q

Why do patients with subjective cognitive decline generally complain of worsening memory loss?

A

A viscous cycle where increasing anxiety about memory causes more memory lapses

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12
Q

Primary Progressive aphasia

A

Effortful non fluent speech lack of grammar

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13
Q

Semantic Dementia

A

Impaired understanding of meaning of words, fluent but empty speech
Difficulty retrieving names

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14
Q

What Cholinesterase inhibitors are sued in Alzhiemers?

A

Donepezil
Rivastigmine
Galantamine

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15
Q

What Cholinesterase inhibitors are used in Lewy body dementia?

A

Rivastigmine

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16
Q

How do cholinesterase help in patients with cognitive decline?

A

Help slow progression of cognitive decline, but doesn’t tackle the underlying disease.

17
Q

What are some side effects of Cholinesterase inhibitors?

A
Nausea
Diarrhoea 
Headache 
Muscle cramps 
Bradychardia
Worsen COPD or Asthma
18
Q

What should be checked before giving Cholinesterase inhibitors?

A

Heart rate should be measured, NEVER administer if bellow 60bpm

19
Q

When should Cholinesterase inhibitors never be used?

A

If your patient has an Active Peptic ulcer or severe Asthma or COPD

20
Q

What does Memantine do?

A

Slows cognitive decline and helps prevent behavioural and Psychological disorders associated with Alzhiemers.

21
Q

When should Memantine be used?

A

It should be started in moderate dementia

22
Q

How would you go about starting a course of Memantine?

A

First check BP then titrate up slowly.

23
Q

Who is offered post diagnostic support?

A

Patient and family is offered support for 1 year.

24
Q

What is offered in post diagnosis support?

A

Help with applying for benefits, blue badge, housing etc

Psychosocial interventions with carers- reduces care home admissions.

25
Q

What must be done in relation to driving in regards to you patent post diagnosis?

A

Report to the DVLA - ability to drive is determined by health not age

26
Q

If a patient with Alzhiemers becomes agitated what medication can be given?

A

Antipsychotic Citalopram
Memantine
Pregablin

27
Q

Insomnia can be treated by?

A

Melatonin
BDZ
Sedating antidepressant

28
Q

Visual hallucinations can be treated by

A

Cholinesterase inhibotrs

Antipsychotics