Postoperative Delirium
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1)Age 60 ~ 79 years old;(2)ASA Grade II/III;(3)Elderly patients undergoing abdominal tumor surgery under general anesthesia;(4)Patients and their families clearly understand, voluntarily participate in the study, and sign informed.
Exclusion criteria
Exclusion criteria: (1)Patients who can't sign informed consent;(2)Patients who do not understand Chinese;(3)Severe respiratory or cardiovascular disease;(4)Severe liver disease (Childs-Pugh score Class C);(5)Severe audio-visual impairments hinder communication;(6)Study drugs for allergic reactions, allergies, or contraindications;(7)Patients with dementia or preoperative MMSE score of illiterate patients 15;(11)No post-operative follow-up is possible;(12)There are other circumstances in which the investigator considers it inappropriate to participate in this clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of postoperative delirium; | — |
Secondary
| Measure | Time frame |
|---|---|
| postoperative pain;nausea and vomiting;Related risk factors;emergence agitation; | — |
Countries
China
Contacts
First Affiliated Hospital of Hebei North University