postoperative delirium
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients selected to undergo open heart surgery; 2. Aged from 60 to 80 years old; 3. The surgery category including coronary artery bypass grafting (off/on-pump), heart valve surgery or coronary artery bypass grafting combined with heart valve surgery and patients with type A Aortic dissection; 4. General anesthesia time >= 4 hours, postoperative hospitalization time >= 5 days; 5. Patients agree to sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients with Contraindication or allergic to esketamine and other narcotic drugs; 2. Patients with preoperative grade III hypertension, tachycardia, and poor drug control; 3. MMSE scores (illiteracy<17, primary school education < 20, education level at high school or above < 24), preoperative brain edema, severe intracranial hypertension, glaucoma, hyperthyroidism patients, coma patients; 4. Previously diagnosed with dementia, mental illness, or taking antidepressants; 5. Severe impairment of auditory, visual, and language system functions; 6. Unable to understand Mandarin or Henan dialect; 7. Alcoholics or drug addicts; 8. Patients with poor general condition, combined with a history of multiple serious systemic diseases, and an expected life expectancy of less than 3 months; 9. History of heart failure, preoperative EF = 40%; 10. Patients with a history of cerebral infarction, cerebral haemorrhage, and central nervous system sequelae; 11. Patients with cerebral vascular stenosis (vertebral artery/internal carotid artery, one or both sides) = 70%; 12. Confirm or suspect the use of narcotic sedative Analgesic; 13. Participating in another current research.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| postoperative delirium; | — |
Secondary
| Measure | Time frame |
|---|---|
| Sleep Quality;duration of postoperative mechanical ventilation, length of hospital and ICU stay; | — |
Countries
China
Contacts
Fuwai Central China Cardiovascular Hospital