Patient History: Assessment of Dementia
History is key to the diagnosis and may require several consultations to fully gather.
Leave questions open ended initially
- In what way… what were you like before…
- Give me examples…
- When did it start…
- How has it progressed…
- How is your mood…
Questions could focus on whether the patient is experiencing any of the following:
Memory loss | While its normal to occasionally forget appointments, names or telephone numbers, those with dementia will forget such things more often and not remember them later |
Difficulty performing familiar tasks | For example, steps for preparing a meal, using a household appliance, participating in a lifelong hobby |
Problems with language | Forgets simple words or substitutes unusual words, making his or her speech or writing hard to understand. |
Disorientation to time and place | For example, getting lost on their own street, forgetting where they are and how they got there, and not knowing how to get back home. |
Poor or decreased judgment. | Individuals with dementia often show poor judgment about money. |
Problems with abstract thinking | For example, difficulty balancing a check-book |
Misplacing things | Such as putting things in unusual places: an iron in the freezer or a watch in the sugar bowl. |
Changes in mood or behaviour | Such as, rapid mood swings for no apparent reason. |
Changes in personality | For example, being suspicious, fearful, or dependent on a family member |
Loss of initiative | For example, being uncharacteristically passive, sitting in front of the television for hours, sleeping more than usual, or not wanting to do usual activities. |
Collateral History
Collateral is essential: "Do you mind if I talk to your partner/daughter etc?"
Review original history especially with regards onset and progression. Ask about any problems with the following:
- Repetitive questions?
- Remembering appointments, family occasions?
- Writing cheques, paying bills, balancing the chequebook?
- Shopping independently?
- Taking medications according to instructions?
- Getting lost while walking or driving in familiar places?
- Mood / Socially withdrawn?
If responses are unclear ask focused questions:
- Would he/she mange to cook a meal for the family?
- Would you be happy to go away and leave him/her manage alone for 2 weeks- why/ why not?