Effect of Usage of Electroencephalogram (EEG) Entropy on the Incidence of Postoperative Cognitive Dysfunction in Geriatric Patients

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. Identifier: NCT00700674
Recruitment Status : Unknown
Verified February 2010 by King Khaled Eye Specialist Hospital.
Recruitment status was:  Recruiting
First Posted : June 19, 2008
Last Update Posted : February 25, 2010
Information provided by:
King Khaled Eye Specialist Hospital

Brief Summary:
To determine if the usage of EEG Entropy helps to reduces the incidence of POCD in elderly patients after general anesthesia.

Condition or disease
Cognitive Dysfunction

Study Type : Observational
Estimated Enrollment : 60 participants
Observational Model: Case Control
Time Perspective: Prospective
Official Title: Is the Ese of EEG Entropy as Intra-operative Monitor Improves Postoperative Cognitive Dysfunction
Study Start Date : January 2008

Entropy group

Information from the National Library of Medicine

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Ages Eligible for Study:   60 Years to 75 Years   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Sampling Method:   Probability Sample
Study Population
60 Elderly patient, ASA 1-2

Inclusion Criteria:

  • ASA physical status I-II.
  • scheduled for retinal surgery expected to take 2-3 hours under general anesthesia.
  • orotracheal intubation.

Exclusion Criteria:

  • history of cardiac, pulmonary, liver or renal disease.
  • significant obesity (body mass index >30.
  • Long-term user of central nervous system activator drugs, benzodiazepines and/or opiates.
  • dementia, brain atrophy and other neurological disorder.

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its identifier (NCT number): NCT00700674

Contact: Waleed Riad, MD, AB,SB 0096614821234 ext 3215

Saudi Arabia
King Khaled Eye Specialist hospital Recruiting
Riyadh, Saudi Arabia, 11462
Contact: Waleed Riad    0096614821234 ext 3215   
Principal Investigator: Waleed Riad, MD, AB,SB         
Sponsors and Collaborators
King Khaled Eye Specialist Hospital
Principal Investigator: Waleed Riad, MD,AB,SB King Khaled Eye Specialist Hospital

Responsible Party: Dr. Emad Abboud, King Khaled Eye Specialist Hospital Identifier: NCT00700674     History of Changes
Other Study ID Numbers: RP 0729
First Posted: June 19, 2008    Key Record Dates
Last Update Posted: February 25, 2010
Last Verified: February 2010

Keywords provided by King Khaled Eye Specialist Hospital:
EEG entropy
Use of EEG entropy

Additional relevant MeSH terms:
Cognitive Dysfunction
Cognition Disorders
Neurocognitive Disorders
Mental Disorders