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Self Directed Learning Package - University of Queensland

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149 • <strong>Self</strong> <strong>Directed</strong> <strong>Learning</strong> <strong>Package</strong> - CareworkerDeliriumDelirium in older people is <strong>of</strong>ten overlooked and misdiagnosed,especially at the end <strong>of</strong> life. It can be distressing not only for theresident but for family and health workers.SeeRecognise and assessThinking PointWhen you started your shift Alfred was his usualself, quite alert with only minor memory impairment.Towards the end <strong>of</strong> your shift you notice Alfred hasbecome very drowsy. He is mumbling nonsense about“catching chickens” and keeps trying to get out <strong>of</strong>bed. He cannot tell you where he is and does notrecognise his daughter when she comes in to visit.Three days ago he was diagnosed with a urinary tractinfection.• Which <strong>of</strong> the information above indicates thatAlfred may be suffering a delirium?• What might have caused Alfred to becomeconfused?Key PointDelirium is characterised by disorganised thinkingand behaviour, and reduced ability to focus,sustain or shift attention from one thing to another.Hallucinations or delusions can also occur (but notalways). 11The disturbance develops over a short period <strong>of</strong>time and generally fluctuates during the course <strong>of</strong>the day. Delirium usually only lasts for a few daysbut may persist for weeks or even months. Deliriumcan be caused by a combination <strong>of</strong> factors includingdehydration, medication side-effects, uncontrolledpain and infections. 11

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