Delirium in the intensive care unit and its importance in the post-operative context: A review

The burden of delirium in the intensive care setting is a global priority. Delirium affects up to 80% of patients in intensive care units; an episode of delirium is often distressing to patients and their families, and delirium in patients within, or outside of, the intensive care unit (ICU) setting...

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Main Authors: Danielle Ní Chróinín, Evan Alexandrou, Steven A. Frost
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-03-01
Series:Frontiers in Medicine
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmed.2023.1071854/full
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author Danielle Ní Chróinín
Danielle Ní Chróinín
Evan Alexandrou
Evan Alexandrou
Evan Alexandrou
Steven A. Frost
Steven A. Frost
author_facet Danielle Ní Chróinín
Danielle Ní Chróinín
Evan Alexandrou
Evan Alexandrou
Evan Alexandrou
Steven A. Frost
Steven A. Frost
author_sort Danielle Ní Chróinín
collection DOAJ
description The burden of delirium in the intensive care setting is a global priority. Delirium affects up to 80% of patients in intensive care units; an episode of delirium is often distressing to patients and their families, and delirium in patients within, or outside of, the intensive care unit (ICU) setting is associated with poor outcomes. In the short term, such poor outcomes include longer stay in intensive care, longer hospital stay, increased risk of other hospital-acquired complications, and increased risk of hospital mortality. Longer term sequelae include cognitive impairment and functional dependency. While medical category of admission may be a risk factor for poor outcomes in critical care populations, outcomes for surgical ICU admissions are also poor, with dependency at hospital discharge exceeding 30% and increased risk of in-hospital mortality, particularly in vulnerable groups, with high-risk procedures, and resource-scarce settings. A practical approach to delirium prevention and management in the ICU setting is likely to require a multi-faceted approach. Given the good evidence for the prevention of delirium among older post-operative outside of the intensive care setting, simple non-pharmacological interventions should be effective among older adults post-operatively who are cared for in the intensive care setting. In response to this, the future ICU environment will have a range of organizational and distinct environmental characteristics that are directly targeted at preventing delirium.
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spelling doaj.art-26373c433fe54eaf81fe9b1073af39e82023-03-30T08:03:46ZengFrontiers Media S.A.Frontiers in Medicine2296-858X2023-03-011010.3389/fmed.2023.10718541071854Delirium in the intensive care unit and its importance in the post-operative context: A reviewDanielle Ní Chróinín0Danielle Ní Chróinín1Evan Alexandrou2Evan Alexandrou3Evan Alexandrou4Steven A. Frost5Steven A. Frost6Liverpool Hospital, Liverpool, NSW, AustraliaSouth Western Sydney Clinical School, UNSW Sydney, Liverpool, NSW, AustraliaLiverpool Hospital, Liverpool, NSW, AustraliaSouth Western Sydney Clinical School, UNSW Sydney, Liverpool, NSW, AustraliaCentre for Applied Nursing Research, School of Nursing and Midwifery, Western Sydney University and Ingham Institute of Applied Medical Research, Liverpool, NSW, AustraliaSchool of Nursing, Faculty of Science, Medicine and Health, University of Wollongong, Wollongong, NSW, AustraliaSWS Nursing and Midwifery Research Alliance, Ingham Institute of Applied Medical Research, Liverpool, NSW, AustraliaThe burden of delirium in the intensive care setting is a global priority. Delirium affects up to 80% of patients in intensive care units; an episode of delirium is often distressing to patients and their families, and delirium in patients within, or outside of, the intensive care unit (ICU) setting is associated with poor outcomes. In the short term, such poor outcomes include longer stay in intensive care, longer hospital stay, increased risk of other hospital-acquired complications, and increased risk of hospital mortality. Longer term sequelae include cognitive impairment and functional dependency. While medical category of admission may be a risk factor for poor outcomes in critical care populations, outcomes for surgical ICU admissions are also poor, with dependency at hospital discharge exceeding 30% and increased risk of in-hospital mortality, particularly in vulnerable groups, with high-risk procedures, and resource-scarce settings. A practical approach to delirium prevention and management in the ICU setting is likely to require a multi-faceted approach. Given the good evidence for the prevention of delirium among older post-operative outside of the intensive care setting, simple non-pharmacological interventions should be effective among older adults post-operatively who are cared for in the intensive care setting. In response to this, the future ICU environment will have a range of organizational and distinct environmental characteristics that are directly targeted at preventing delirium.https://www.frontiersin.org/articles/10.3389/fmed.2023.1071854/fulldeliriumpost-operativeintensive care unitnursingmultidisciplinarycognitive impairment
spellingShingle Danielle Ní Chróinín
Danielle Ní Chróinín
Evan Alexandrou
Evan Alexandrou
Evan Alexandrou
Steven A. Frost
Steven A. Frost
Delirium in the intensive care unit and its importance in the post-operative context: A review
Frontiers in Medicine
delirium
post-operative
intensive care unit
nursing
multidisciplinary
cognitive impairment
title Delirium in the intensive care unit and its importance in the post-operative context: A review
title_full Delirium in the intensive care unit and its importance in the post-operative context: A review
title_fullStr Delirium in the intensive care unit and its importance in the post-operative context: A review
title_full_unstemmed Delirium in the intensive care unit and its importance in the post-operative context: A review
title_short Delirium in the intensive care unit and its importance in the post-operative context: A review
title_sort delirium in the intensive care unit and its importance in the post operative context a review
topic delirium
post-operative
intensive care unit
nursing
multidisciplinary
cognitive impairment
url https://www.frontiersin.org/articles/10.3389/fmed.2023.1071854/full
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