Postoperative sleep disorder
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age between 65 and 75 years old, with ASA classification of I-III; 2. Planned to undergo elective single-segment or double-segment posterior lumbar interbody fusion surgery (TLIF); expected operation time >= 2 hours; postoperative hospital stay >= 4 days; 3. Patients without sleep disorders before the surgery: PSQI = 6; 4. Signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Neurosurgery or cardiac surgery or injury to the cervical vagus nerve or history of surgery; 2. Preoperative severe cognitive dysfunction affecting perioperative cognitive function assessment (e.g., MMSE < 24); 3. Terminal diseases with an expected survival period of less than 6 months; 4. Emergency surgery within 6 hours after admission; 5. Endocrine system diseases (such as Cushing's syndrome, uncontrolled hyperthyroidism/hypothyroidism); 6. Continuous use of drugs that affect melatonin, cortisol secretion or HRV for more than 1 month (such as exogenous glucocorticoids, beta-blockers, melatonin supplements, specific psychotropic drugs); 7. Severe liver or kidney dysfunction (e.g., eGFR < 30 mL/min or Child-Pugh C grade); 8. Skin damage/infection in the auricular region; 9. Severe sinus bradycardia, second-degree or higher AVB, pacemaker implantation or severe arrhythmia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence rate (percentage) of sleep disorders on the 4th day after surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| Melatonin rhythm;Cortisol rhythm;Sleep bracelet sleep monitoring parameters;Resting/Moving State VAS Score;Cognitive and Delirium Assessment;Postoperative nausea and vomiting score;TNF-a;IL-6; | — |
Countries
China
Contacts
Beijing Jishuitan Hospital, Capital Medical University