Delirium and cognitive dysfunction
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 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
Exclusion criteria: 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.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Confusion assessment method, cognitive failure questionnaire; | — |
Secondary
| Measure | Time frame |
|---|---|
| (1) Recovery times (2) Quality of recovery (3) Perioperative complications; | — |
Countries
China