Postoperative Sleep disorder
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Adults aged 18–65 years; 2.ASA physical status I–III; 3.Scheduled for elective surgery under general anesthesia requiring postoperative PCIA; 4.Ability to provide written informed consent.
Exclusion criteria
Exclusion criteria: 1.Pre-existing sleep disorders (PSQI > 7); 2.Chronic opioid use or opioid dependence; 3.Severe cardiopulmonary disease or diagnosed obstructive sleep apnea; 4.Significant hepatic or renal dysfunction; 5.Postoperative ICU admission or mechanical ventilation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mean sleep efficiency across postoperative nights 1–3; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative pain scores at 6, 12, 24, and 48 hours;Total opioid consumption within 48 hours;Incidence of adverse events (respiratory depression, nausea/vomiting, excessive sedation, delirium); | — |
Countries
China
Contacts
The second people's hospital of neijiang