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Delirium in the elderly: a clinical review
1Mental Health Services For Older People, Plymouth Teaching Primary Care Trust, Plympton Hospital, Plymouth, UK. vkumar3908@hotmail.com
Postgraduate Medical Journal
|July 28, 2009
Summary
Delirium, a common condition in older hospital patients, leads to worse outcomes and increased healthcare costs. Improved healthcare professional knowledge can enhance early detection and management, preventing many cases.
Area of Science:
- Geriatrics
- Critical Care Medicine
- Surgical Patient Care
Background:
- Delirium affects up to 30% of elderly patients in hospitals, with higher incidence in surgical and intensive care unit (ICU) settings.
- Surgical inpatients, particularly those undergoing hip fracture or vascular surgery, face a significantly elevated risk of developing delirium.
- The condition is associated with increased morbidity, mortality, hospital readmissions, and long-term institutionalization, impacting healthcare expenditure.
Observation:
- Delirium is frequently underrecognized and inadequately managed by clinicians.
- Healthcare professionals often lack sufficient understanding and knowledge regarding delirium.
- Many instances of delirium are potentially preventable with appropriate interventions.
Findings:
- Enhanced understanding and knowledge of delirium among healthcare professionals can facilitate early detection.
- Improved knowledge enables the reduction of modifiable risk factors contributing to delirium.
- Effective management during the acute phase of delirium can be achieved through better professional education.
Implications:
- Early detection and management of delirium can mitigate adverse patient outcomes.
- Preventing delirium reduces the burden on healthcare and social care systems.
- Proactive strategies in primary and secondary care are crucial for delirium prevention in the elderly.
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