Old Age Psychiatry Flashcards
What is the Prevalence of Old Age Psychiatric issues within both the Community and Hospital?
Mental Illness is pretty common in this age group (over 65)
Partially due to better diagnosis as well with dementia
What percentage of hospital beds do the elderly use?
66% of beds / 2/3rd patients are over 65 (elderly)
What will a typical 500 bed district general
hospital look like?
In an average day:
- 330 beds will be occupied by older people (66%)
- 220 will have a mental disorder (44%)
- 96 will have depression (19%)
- 66 will have delirium (13%)
- 102 will have dementia (20%)
- 23 will have other major mental health problems (4.6%)
What factors will increase an elderly persons length of stay?
If have dementia, delirium and depression will have longer stay in hospital and survival
What factors will decrease an elderly persons survival rate?
Dementia, delirium and depression
What is the Estimated cost of Dementia in the UK in 2021, what is the 2050 predictions and where does most of the money go?
£25 billion and expected to almost double to £47 billion in 2025
Majority cost is social care and increasing amount in unpaid carers
Higher social care cost (£14.2 billion) than cancer (£12.3 billion) and coronary heart disease (£11.6 billion)
How many informal carers are predicted to be within the UK, and what might they themselves have?
700,000 informal carers for the 850,000 people living with dementia in the UK
48.4% of carers have a long-standing illness or disability
What percentage of women died of a type of dementia in 2019 in the UK?
15.9% of women died due to Alzheimer’s disease and other dementias in 2019 in the UK. It was the leading cause of death for women.
What percentage of men died of a type of dementia in 2019 in the UK?
8.8% of men died due to Alzheimer’s disease and other dementias in 2019 in the UK. It was the second leading cause of death for men.
What were the top 6 causes of death in the UK in 2022?
1 - Dementia and Alzheimers
2 - Ischemic heart disease (e.g heart attacks)
3 - Cerebrovascular diseases (e.g strokes, aneurysms)
4 - Chronic lower respiratory diseases (e.g COPD)
5 - Lung Cancer
6 - COVID-19
How many more deaths was there in 2014 from dementia in comparison to cancer?
In 2014 there was more than twice the number of deaths due to all cancers than dementia. By 2040 more people will die due to dementia (shows staggering increase).
How many people are estimated to be living with dementia in the UK?
944,000
What are the ABCD of Dementia?
ABCD of Dementia: Dementia is a
Clinical syndrome
Criteria for Dementia;
- A for Activities of Daily Living (ADLs)
- B for Behavioural and Psychiatric Symptoms of Dementia (BPSD)
- C for Cognitive Impairment
- D for Decline
How do we diagnose dementia?
- 6 months duration, usually progressive
- Diagnosis based on Hx and collateral
- PMHx & Medication (particularly anti
cholinergics as can look like dementia) - Cognitive testing with emphasis on relevant
lobes (Neuropsychology) - Physical examination & bloods
- Supportive evidence from brain imaging (not all patients)
- Diagnosis deferred in delirium (Need to wait till get back to baseline then re-assess for dementia)
What medications can give Dementia symptoms>
Anti-Cholinergics
What are the Cognitive Features of Dementia?
Memory (Dysmnesia)
Plus one or more of the following;
- Dysphasia (communication); Expressive or Resceptive
- Dyspraxia (Inability to carry out motor skills)
- Dysgnosia (not recognising objects)
- Dysexecutive Functioning (initiating, inhibition, set-shifting, abstraction - planning, problem solving, higher functioning skills)
What is Dysphasia?
Dysphasia (communication);
- Expressive (difficulty getting words out or using words around it)
- Resceptive (difficulty understanding words)
What is Dyspraxia?
Dyspraxia - Inability to carry out motor skills
What is Dysgnosia?
Dysgnosia - not recognising objects
What is Dysexecutive Functioning?
Dysexecutive Functioning (initiating, inhibition, set-shifting, abstraction - planning, problem solving, higher functioning skills)
What are important areas around Functional Impairment to ask the patient about?
Eating, cooking (have always been able to?), eating food passed sell by date, are cooking food properly, storing food properly
Driving
Medication - managing their own or someone lese doing (is that normal or a change?) Can be forgetting, accidentally overdosing, blister pack/dossier box?
Washing (normal for them?)
Making a cup of tea
Finances - at risk of financial difficulties, financial debt, financial abuse (change again?)
General mobility - falls? Getting out and about?
Support circle, social life?
Safeguarding, cannot protect themselves, lock door etc
Pets, forgetting to feed, overfeeding, forgetting to walk, overwalking
What must doctors do when a patient is diagnosed with Dementia and they drive?
Dementia or Organic Brain Syndrome;
- notify DVLA at diagnosis
- if early dementia license may be yearly
- “those with poor short term memory,
disorientation or lack of insight should almost
certainly not drive”
*Hard discussion as a lot of people depend on to see people, get food, etc
Patients legal response to inform DVLA
Issues with problem solving, reaction time, etc would tell to stop
Ask family if you are worried about their driving? Can be hard in elderly couple when both rely on one person driving, change to would you be happy with grandkids in the back?
How does MMSE score correlate to acts of daily living?
A score of will have patients struggling to;
- 15-25 = Appointments, make Phone Calls, Make Meals and Travel Alone
- 5-20 = Use home Appliances, Find Belongings, Select Clothes, Dress and Groom themselves
- 5-15 = Maintain Hobbies, Dispose of Litter
- 0-15 = Clear Tables and Walk
- 0-10 = Eat
(Lower score worse dementia is getting)
What questionnaires may you use to assess patient cognitive function and help to pinpoint the type of dementia?
- Mini-Mental State Examination (MMSE)
- Montreal Cognitive Assessment (MOCA)
What kind of considerations should you make when requesting imaging for a dementia patient?
- Consider most appropriate for patient
- Do they need imaging? (Most can do of diagnosis alone, can be distressing for some patients)
- CT (Less distress or pacemaker/implant)
- CT/SPECT (Alzheimers and Frontotemporal)
- DAT scan (Lewy Body or Parkinsons)
- MRI (Vascular Dementia)
What kind of Scanning do we do for most dementia patients?
CT
What kind of Scanning would you do for a patient with suspected Alzheimers?
CT/SPECT
What kind of Scanning would you do for a patient with suspected Frontotemporal (Picks)?
CT/SPECT
What kind of Scanning would you do for a patient with suspected Lewy Body?
DAT Scan (allows visualization of the dopamine system in the brain)
What kind of Scanning would you do for a patient with suspected Parkinsons?
DAT Scan (allows visualization of the dopamine system in the brain)
What kind of Scanning would you do for a patient with suspected Vascular Dementia?
MRI
Give a summary of how we Diagnose Alzheimers Disease/Dementia in Primary Care?
How do we find people with dementia?
Usually GP patient presenting or family getting to present or if picked up in routine appointment
Do clinical appointment + collateral history
Physical and bloods for other causes
MOCA and MMSE
Once see cognitive decline and rule out delirium they refer to old age psych and go more in depth and do more cognitive testing
Can diagnose from 1st appointment or need more brain scanning etc to be sure
How common are each of the different types of Demetia?
- Alzheimers disease (60%)
- Vascular dementia (15%)
- Mixed dementia (10%)
- Dementia wnh Lewy Bodies (10%)
- Frontotemporal (Picks) dementia (2%)
- Parkinsons denrntia (2%)
- Other (1%)
*Dementia is umbrella term
Mixed is 2 or more pathologies causing dementia (Alzheimer’s and vascular most common)
What are the symptoms of Frontotemporal Dementia?
- Behavioural
- PNFA: Progressive non fluent aphasia
- Semantic (difficulties in finding words)
Also known as Picks Disease!
What are Semantic Symptoms?
Difficulties in finding words when talking, including the names of people, places, and objects, along with significant difficulties in understanding the speech of others