Depth of Anaesthesia and Cognitive Dysfunction

April 6, 2009 updated by: Rigshospitalet, Denmark

Depth of Anaesthesia and Presence of Postoperative 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.

Study Overview

Status

Completed

Conditions

Study Type

Observational

Enrollment (Actual)

70

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • Denmark
      • Copenhagen, Denmark, 2100
        • Dep Anaesthesia, HOC, Rigshospitalet

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

60 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients above 60 years eligible for surgery

Description

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

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
mean Cerebral state index in relation to postoperative cognitive dysfunction

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Rigshospitalet, Denmark

Investigators

  • Study Director: Lars S Rasmussen, MD, PhD, Dep Anaesthesia, HOC, Rigshospitalet

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2008

Primary Completion (Actual)

April 1, 2009

Study Completion (Actual)

April 1, 2009

Study Registration Dates

First Submitted

July 21, 2008

First Submitted That Met QC Criteria

July 21, 2008

First Posted (Estimate)

July 22, 2008

Study Record Updates

Last Update Posted (Estimate)

April 7, 2009

Last Update Submitted That Met QC Criteria

April 6, 2009

Last Verified

April 1, 2009

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • JAS-001

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Cognitive Dysfunction

Search Similar Trials

Sponsors and Collaborators

Medical Conditions

Drug Interventions

CROs by country

CROs in Paraguay

Conditions

Rare Diseases

Drug Interventions

Dietary Supplements

Sponsor/Collaborators

Locations

Subscribe