CUHK_CCT00107
2006-03-17
Prospective
Departmental
Departmental
Matthew Chan
Department ofAnaesthesia and Intensive Care
mtvchan@cuhk.edu.hk
Matthew Chan
Department ofAnaesthesia and Intensive Care
mtvchan@cuhk.edu.hk
Delirium and Cognitive Decline After Surgery: Anesthetic Management to Improve Postoperative Mental Health Outcome
Yes
2006-03-07
Delirium and cognitive dysfunction
Other
Neurophysiologic monitoring
Neurophysiologic monitoring (Bispectral index)
Intraoperative period
Routine anesthetic care
Eligible patients are elderly (>/= 65 years) men or women aged scheduled for elective major colorectal surgery, that are expected to last for 2 hours or longer
Exclusion criteria: (1) Patients not expected to be cooperate with perioperative interviews. (2) Patients with major psychosis (3) Patients with known or suspected dementia or memory impairment (4) Patients with illiteracy, significant hearing or visual impairment, or language difficulties.
Randomized
Placebo
Open label
Parallel
2006-10-01
500
Recruiting
Confusion assessment method, cognitive failure questionnaire
(1) Recovery times (2) Quality of recovery (3) Perioperative complications
2009-11-27
Yes
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