Training material for JNH, 2018

1. Dementia CARE
Dr Tan Jit Seng
Senior Home Care Physician
Lotus Eldercare Health Services
Lotus Eldercare Private Limited

2. Definition of Dementia
Dementia is a general term for a decline in mental ability severe
enough to interfere with daily life. Memory loss is an example.
Alzheimer’s and Vascular Dementia are the most common type of
dementia.

3. Causes of Dementia
• Dementia is caused by damage to brain cells. This damage interferes
with the ability of brain cells to communicate with each other. When
brain cells cannot communicate normally, thinking, behaviour and
feelings can be affected.
• The brain has many distinct regions, each of which is responsible for
different functions (for example, memory, judgment and movement).
When cells in a particular region are damaged, that region cannot
carry out its functions normally.

4. Different types of dementia are
associated with particular types
of brain cell damage in particular
regions of the brain.
For example, in Alzheimer's
disease, high levels of certain
proteins inside and outside brain
cells make it hard for brain cells
to stay healthy and to
communicate with each other.
The brain region called the
hippocampus is the center of
learning and memory in the
brain, and the brain cells in this
region are often the first to be
damaged. That's why memory
loss is often one of the earliest
symptoms of Alzheimer's.

5. Reversible causes of dementia
• While most changes in the brain that cause dementia are permanent
and worsen over time, thinking and memory problems caused by the
following conditions may improve when the condition is treated or
addressed:
Depression
Medication side effects
Excess use of alcohol
Thyroid problems
Vitamin deficiencies

6. Stages of Dementia
Global Deterioration Scale for Assessment of Primary Degenerative
Dementia (GDS)
The most common scale is often referred to simply as GDS or by its
more formal name the Reisberg Scale. The GDS divides the disease
process into seven stages based on the amount of cognitive decline.
This test is most relevant for people who have Alzheimer’s disease,
since some other types of dementia (i.e. frontotemporal dementia) do
not always include memory loss.

7. Global Deterioration Scale for Assessment of Primary Degenerative Dementia (GDS)
Diagnosis Stage Signs and Symptoms
No
Dementia
Stage 1:
No Cognitive
Decline
In this stage the person functions normally, has no memory loss, and is mentally healthy. People with NO dementia would be
considered to be in Stage 1.
No
Dementia
Stage 2:
Very Mild Cognitive
Decline
This stage is used to describe normal forgetfulness associated with aging; for example, forgetfulness of names and where
familiar objects were left. Symptoms are not evident to loved ones or the physician.
No
Dementia
Stage 3:
Mild Cognitive
Decline
This stage includes increased forgetfulness, slight difficulty concentrating, decreased work performance. People may get lost
more often or have difficulty finding the right words. At this stage, a person’s loved ones will begin to notice a cognitive
decline. Average duration: 7 years before onset of dementia
Early
stage
Stage 4:
Moderate Cognitive
Decline
This stage includes difficulty concentrating, decreased memory of recent events, and difficulties managing finances or traveling
alone to new locations. People have trouble completing complex tasks efficiently or accurately and may be in denial about
their symptoms. They may also start withdrawing from family or friends, because socialization becomes difficult. At this stage a
physician can detect clear cognitive problems during a patient interview and exam. Average duration: 2 years
Mid stage Stage 5:
Moderately Severe
Cognitive Decline
People in this stage have major memory deficiencies and need some assistance to complete their daily activities (dressing,
bathing, preparing meals). Memory loss is more prominent and may include major relevant aspects of current lives; for
example, people may not remember their address or phone number and may not know the time or day or where they are.
Average duration: 1.5 years
Mid stage Stage 6:
Severe Cognitive
Decline (Middle
Dementia)
People in Stage 6 require extensive assistance to carry out daily activities. They start to forget names of close family members
and have little memory of recent events. Many people can remember only some details of earlier life. They also have difficulty
counting down from 10 and finishing tasks. Incontinence (loss of bladder or bowel control) is a problem in this stage. Ability to
speak declines. Personality changes, such as delusions (believing something to be true that is not), compulsions (repeating a
simple behavior, such as cleaning), or anxiety and agitation may occur. Average duration: 2.5 years
Late
stage
Stage 7:
Very Severe
Cognitive Decline
(Late Dementia)
People in this stage have essentially no ability to speak or communicate. They require assistance with most activities (e.g.,
using the toilet, eating). They often lose psychomotor skills, for example, the ability to walk. Average duration: 2.5 years
(Reisberg, et al., 1982; DeLeon and Reisberg, 19

8. Break – 10 mins

9. Case Scenario
• 92/Indian/Female
• Dementia stage 6, agitated, cries
• ADL dependent
• Problems / Issues / Concerns?
• 66/Chinese/Male
• Dementia Stage 5
• Wandering, Hallucinations
• Problems / Issues / Concerns?

10. Case Scenario Discussions
• Goals of care
• ACP / LPA done?
• Needs model
• Patient centered care

11. Person Centered Care
• The term person-centered care has its origins in the work of Carl Rogers, which focused
on individual personal experience as the basis and standard for living and therapeutic
effect.
• Tom Kitwood first used the term in 1988 to distinguish a certain type of care approach
from more medical and behavioral approaches to dementia. Kitwood used the term to
bring together ideas and ways of working that emphasized communication and
relationships. Kitwood (1998) proposed that dementia could be best understood as an
interplay between neurological impairment and psychosocial factors,
namely, health, individual psychology, and the environment, with
particular emphasis on social context. He believed that the environment has
as much effect on the brain as the brain has on a person’s abilities. Fundamental to
Kitwood’s theory was a rejection of the standard medical approach to dementia, which
focused on rigidly treating a disease. He believed that the basic assumption in the
medical sciences of dementia carried far too negative and predictable implications for
the nature of caregiving.

12. High-Quality Interpersonal Care
Kitwood and Bredin (1992) shared evidence from studies of different care
practices, suggesting that dementia does not universally progress in a linear
fashion, and most importantly, it varies from person to person. They
concluded that the person with dementia is in a state of relative well-being
or ill-being, and that indicators can be observed through detailed
observation. They found a need for high-quality interpersonal
care that affirms personhood; one that implies recognition,
respect, and trust. The approach that Kitwood and Bredin developed to
fill this need was person-centered care. Philosophically, they looked at what
persons with dementia need and determined that the answer began with
love at the center surrounded by the following five offshoots: comfort,
attachment, inclusion, occupation, and identity (Kitwood, 1997).

13. They are individuals
• Individuals need comfort or warmth to “remain in one piece” when they may feel
as though they are falling apart.
• Individuals with dementia need to feel attachment when they so often feel as
though they are in a strange place.
• Individuals need to be included and involved both in care and in life, and more
than simply being occupied; they need to be involved in past and current
interests and sources of fulfillment and satisfaction.
• Finally, people with dementia need to have an identity and their caregivers must
help maintain this identity (Kitwood, 1997). As Kitwood (1997) stated, “To have
an identity is to know who one is, in cognition and in feeling. It means having a
sense of continuity with the past; and hence a ‘narrative,’ a story to present to
others”(p43). Due to declining cognition, persons with dementia need others to
“hold their story” and to respond to them as “thou, in the uniqueness of their
being” (Kitwood, 1997).

14. Summary & Take Home Pointers
• When caring of a person with cognitive decline,
• Be patient
• Look at for delirium, esp. hypoactive delirium
• Know the individual and individualized the care
• Recognize the deterioration and have frequent updates and discussion with
the family
• Always attempt to cut down psychotrophic medications like antipsychotics
whenever possible, do medication review regularly.

15. Questions?
www.lotuseldercare.com.sg