Abstract: |
Delirium is a common and often serious neuropsychiatric complication in palliative care settings, characterized by an abrupt onset of disturbances of consciousness, attention, cognition, and perception that fluctuate over the course of the day. Delirium, frequently the harbinger of impending death, is a sign of significant physiologic disturbance, usually involving multiple medical etiologies, including infection, major organ failure, electrolyte disturbances, and medication adverse effects. Delirium is associated with increased morbidity, causing distress in patients and caregivers, and is often the final challenge of palliative care management. Unfortunately, delirium is often under-recognized and untreated in the palliative care setting. Psychiatrists, primary care physicians, oncologists, and pain specialists must be able to diagnose delirium accurately, undertake appropriate assessment of etiologies, clarify the controversies regarding the goals of management, and understand the risks and benefits of the pharmacologic and nonpharmacologic interventions currently available for managing delirium. © MBL Communications Inc. |