Understanding the person
Part of understanding the needs of a person with dementia includes taking a family and carers’ history of significant relationships and life events. This history can serve both as an assessment tool and as an intervention strategy. A well-documented history can provide insights into the persons cognitive and emotional state of mind and behavioural responses.
Documenting the life story of a person with dementia provides a way of recalling and capturing memories about the person’s life and connections. The life biography of a person with dementia assists in:
- enhanced understanding
- improved communication
- supporting an emotional connection, and
- providing person-centred care.
Your service may already have a template as part of the admission and assessment process to understand the individual. Dementia Support Australia has the About Me resources, which can be used to guide conversations about personal preferences, history, values and relationships. Using a person-centred approach and making a connection by being present and providing responsive care is critical.
Assessing a person’s quality of life may help in understanding the person with dementia. The Quality of Life in Late-Stage Dementia (QUALID) Scale (42kb pdf) can be completed by family and carers or a professional caregiver.
Assessing the needs of people with dementia
It is important to have a comprehensive assessment of the needs a person with dementia. Some symptoms may require more focused assessments. For foundational guidance on how to approach a Palliative Care Needs Assessment, see the Assess Palliative Care sections of the ELDAC Residential Aged Care or Home Care Toolkits. In addition, this section of the ELDAC Dementia Toolkit provides tools specifically for assessing the palliative care needs of people with dementia.
The Integrated Palliative Care Outcomes Scale for Dementia (IPOS-Dem)
The IPOS-Dem is a recognised comprehensive assessment and outcome measure for people with dementia at all stages. There are 3 report versions available for self, family and staff. The IPOS-Dem is freely available once users register to access and download the tool and user manual.
It is recommended that the IPOS-Dem be used on admission and then monthly thereafter; during care plan review; or if there is a change in the person. The scale assesses 19 symptoms that the person may have been affected by over the previous week. In addition, there are questions about anxiety, depression, and enjoyment. There is a rating of whether practical problems, such as hearing aids and glasses, have been addressed.
Focused assessments
As a person’s dementia progresses some symptoms may need more focused assessments as discussed below.
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Pain
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Distress
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Changed behaviours
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Cognitive assessment
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Nutrition and hydration
Pain is a common symptom in people with dementia and may be expressed verbally, through body language, emotional responses, behaviours, and physiological changes. [4] Controlling pain for a person in late dementia is a vital part of symptom management.
The Pain Management Guide (PMG): Toolkit for Aged Care (790kb pdf) recommends 4 steps to pain management (31kb pdf) in the context of dementia:
- Pain identification
- Pain assessment
- Pain treatment
- Pain evaluation and monitoring.
Pain Assessments
- The person is ABLE to answer questions
If the person with dementia is able to answer questions or respond meaningfully to questions about pain, then a verbal pain assessment scale may be suitable. The Numeric Rating Scale (NRS) (30kb pdf) measures one aspect of pain: ‘how much pain do you have now’.
- The person is NOT ABLE to answer questions
If the person with dementia is unable to answer questions or respond meaningfully to questions on pain, then use an Observational Behaviour Scale. These include:
Distress in a person with dementia may be observed as a change in the usual behaviours or appearance. It is an unpleasant emotional or physical experience. [5]
If a person with dementia is distressed, it is often because they are trying to communicate something that they are unable to express. [5]
- The Distress Observation Tool (DOT) is used to identify, monitor and report the signs and symptoms of distress among people living with advanced dementia. The DOT is designed for use by family and carers, care workers and health professionals. The DOT is freely available after registering with The Advance Project® to download the tool.
- The DOT can be completed daily or weekly and looks at four main aspects:
- Behaviours you might observe in your caring role.
- An overall distress scale, using the impact on the person’s normal behaviour as a guide.
- A list of potential causes of distress that can help to focus on what you might do next.
- The opportunity to start to think about what might help. [6]
A person living with dementia may change the way they feel and behave. These changed behaviours can range from being subtle to extreme, may come and go, or be ongoing. The person with dementia may feel, say and do things that are very out of character for them. [7]
Common changed behaviours experienced by people with dementia include:
- Aggression
- Agitation
- Anxiety
- Apathy
- Appetite Alterations
- Delusions and Hallucinations
- Depression
- Disinhibition – Social/Sexual
- Irritability
- Restlessness
- Shadowing
- Sleep Disturbance
- Vocally Distruptive Behaviour
- Wandering
- Delirium. [7, 8]
Changed behaviours happen in over 90% of people living with dementia at some point and are often linked to poor outcomes. [8] There are many reasons why changed behaviours may be seen in people with dementia. Understanding the causes of behaviour changes can help with providing the care that is needed. The Dementia Support Australia (DTA) resource called Understanding Changed Behaviours provides practical guidance, including videos and help sheets for common behaviour changes.
Some behaviours may be responses to unmet needs. [8] This highlights why ongoing assessment is vital for people living with dementia. Dementia Training Australia (DTA) has resources for health professionals and care staff to assist in addressing changed behaviours when working with people with dementia. The resources include quick to use reference cards and lanyard checklists with recommended frameworks and assessments.
The Neuropsychiatric Inventory Questionnaire (NPI-Q) (127kb pdf) is a validated clinical tool for evaluating psychopathology in dementia. The NPI-Q can assess both the severity and the distress of a person experiencing 12 common neuropsychiatric symptoms, such as hallucinations, agitation, or apathy.
For specific behaviour assessments consider:
Cognitive tools can be used to identify initial cognitive function and can be repeated as required to gain a better understanding of a person’s cognitive abilities. Regardless of which cognitive tool is used for assessment, it is best practice to use the same tool over time for consistency and comparison. For example, if a person living with dementia was previously assessed using the MOCA, then the MOCA should be continued to be used for future assessments.
Maintaining nutrition and hydration is a common clinical issue for people with dementia. Dementia affects the area of the brain that controls swallowing. Swallowing issues (dysphagia) can be caused by general weakness and frailty, as well as physical problems like a sore mouth or dental issues. [9] It is crucial to have a Speech Pathologist assess anyone with swallowing difficulties to determine if it's safe for the person to continue to eat or drink. [9]