Pharmacologic Management of Delirium in the Intensive Care Unit

Clin Chest Med. 2022 Sep;43(3):411-424. doi: 10.1016/j.ccm.2022.04.004.

Abstract

Delirium, often underdiagnosed in the intensive care unit, is a common complication of critical illness that contributes to significant morbidity and mortality. Clinicians should be aware of common risk factors and triggers and should work to mitigate these as much as possible to reduce the occurrence of delirium. This review first provides an overview of the epidemiology, pathophysiology, evaluation, and consequences of delirium in critically ill patients. Presented next is the current evidence for the pharmacologic management of delirium, focusing on prevention and treatment of delirium in the intensive care unit. It concludes by outlining some emerging treatments of delirium.

Keywords: Delirium; Intensive care; Mechanical ventilation; Prevention; Treatment.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Delirium* / drug therapy
  • Delirium* / etiology
  • Humans
  • Intensive Care Units*
  • Risk Factors