Depth of Anaesthesia and Cognitive Dysfunction

The purpose of this study is to investigate if there is an association between the depth of anaesthesia and the presence of cognitive deterioration after surgery.

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Key information

Conditions

Cognitive Dysfunction Cognition Disorders Mental Disorders Neurocognitive Disorders

Age range

60 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Dep Anaesthesia, HOC, Rigshospitalet

Copenhagen, 2100, Denmark

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Age above 60
Surgery in general anesthesia
surgery > 1 hour
ASA: 1-3

Exclusion criteria

Dementia
Excessive Use of alcohol or anxiolytics
Unable to understand danish
MMSE score < 24

Treatment and study plan

Primary outcomes

mean Cerebral state index in relation to postoperative cognitive dysfunction

Sponsors and collaborators

Lead sponsor

Rigshospitalet, Denmark

Other

Registry information

Official study title

Depth of Anaesthesia and Presence of Postoperative Cognitive Dysfunction

Important dates

Study start: 2008
Primary completion: 2009
Study completion: 2009
First posted: Jul 22, 2008
Registry last updated: Apr 7, 2009

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.

Completed