postoperative delirium
Conditions
Interventions
taVNS:The patients in the experimental group were stimulated with transcutaneous auricular vagus nerve stimulation, and the stimulation mode was electrode placed on the left ear nail boat, the stimula
Sham taVNS:In the control group, the stimulating electrodes were placed on the corresponding site, and the instrument was turned on to give a short stimulation for 30s. After that, the instrument was
Sponsors
Baoding NO.1 Central Hospital
Eligibility
Sex/Gender
All
Age
65 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Patients scheduled for hip surgery; 2. Aged 65 years and older; 3. Patients with preoperative American Society of anesthesiologists (ASA) grading of I ~ III; 4. The anesthesia method is intravenous inhalation combined anesthesia.
Exclusion criteria
Exclusion criteria: 1. Refuse to sign informed consent or unable to undergo various assessments; 2. History of psychiatric illness (excluding anxiety and depression) or psychotropic medication use within one month; 3. History of transcranial and percutaneous stimulation; 4. History of earnail injury or allergies; 5. In vivo implantation of electronic devices (e.g. pacemakers); 6. History of abuse of opioids or other drugs; 7. Re-surgery within a short period (within 5 days); 8. Vulnerable groups, including patients with mental illness, cognitive impairment, severe illness, illiterates, etc..
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative delirium(POD) incidence; | — |
Secondary
| Measure | Time frame |
|---|---|
| Severity of POD;Delirium subtypes;Anxiety;Depression;pain;Postoperative sleep quality;Postoperative recovery quality;postoperative complications; | — |
Countries
China
Contacts
Public ContactChunguang Wang
Baoding NO.1 Central Hospital
Outcome results
None listed