Skip to main content Accessibility help
×
Hostname: page-component-76fb5796d-45l2p Total loading time: 0 Render date: 2024-04-26T14:05:19.867Z Has data issue: false hasContentIssue false

7 - Delirium in critical care: how do we diagnose it?

Published online by Cambridge University Press:  05 December 2011

Valerie Page
Affiliation:
Watford General Hospital
E. Wesley Ely
Affiliation:
Vanderbilt University School of Medicine
Get access

Summary

Introduction

How to detect delirium in the critically ill patients even when they are sedated? Don't worry, it is easy… but only if you look for it. Most patients present with hypoactive delirium, a lethargic apparently co-operative patient; but just scratch the surface and you will find an inattentive patient with altered mental status and disorganized thinking.

A 69-year-old patient was recovering from an infection of his urinary tract that had led to major sepsis. He still required haemofiltration intermittently and consequently was only mobilizing slowly. He appeared as a quiet and co-operative patient, but was extremely reluctant to eat. The clinicians and dietician made sure he was not constipated, and prescribed nutritional supplements while encouraging him to eat. The team suspected he was depressed. It was only after discharge, when he was seen in the follow-up clinic, that he told the consultant that he had been frightened whilst on the unit, believing that the staff were feeding him up so they could eat him for Christmas! The ICU staff had no idea.

Delirium screening is recommended routinely for all critically ill patients. It doesn't need any equipment, there is no risk to the patient and takes around 2 minutes (if that),… how many interventions in ICU are so quick and easy?

Type
Chapter
Information
Publisher: Cambridge University Press
Print publication year: 2011

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Training manual for CAM-ICU including frequently asked questions. www.icudelirium.org. Confusion Assessment Method: training manual freely available – Email ElderLife@hrca.harvard.edu.
www.viha.ca/mhas/resources/delirium/tools.htm. This website has general delirium resources directed at the elderly including CAM training manual, relative information leaflets and posters.
Devlin, JWet al. Delirium assessment in the critically ill. Intensive Care Medicine 2007; 33: 929–40.CrossRefGoogle ScholarPubMed
Davis, D and MacLullich, A.Understanding barriers to delirium care: a multicentre survey of knowledge and attitudes amongst UK junior doctors. Age and Ageing 2009; 38: 559–63.CrossRefGoogle ScholarPubMed

Save book to Kindle

To save this book to your Kindle, first ensure coreplatform@cambridge.org is added to your Approved Personal Document E-mail List under your Personal Document Settings on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part of your Kindle email address below. Find out more about saving to your Kindle.

Note you can select to save to either the @free.kindle.com or @kindle.com variations. ‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi. ‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.

Find out more about the Kindle Personal Document Service.

Available formats
×

Save book to Dropbox

To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Dropbox.

Available formats
×

Save book to Google Drive

To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Google Drive.

Available formats
×