Sleep disorder
Conditions
Interventions
Experimental group:Preoperatively, a loading dose of dexmedetomidine 1 µg/kg was infused over 10 min, followed by a infusion of 0.5 µg/kg/h during the operation, while propofol was administered intrav
Control group :Before surgery, an intravenous infusion of 1 µg/kg of normal saline was administered, followed by an intravenous injection of propofol 0.5 mg/kg/h to 2 mg/kg/h. During the operation, pr
Sponsors
The Third People's Hospital of Zigong
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Elderly patients who voluntarily underwent painless colonoscopy and were diagnosed by physicians with intractable sleep disorders as research subjects; 2. Age 60-90 years old (Chinese standard); 3. Those with an education level of primary school or above; 4. American Society of Anesthesiologists (ASA) grade I-III; 5. Patient-informed and voluntary participation in the study.
Exclusion criteria
Exclusion criteria: 1. Have cognitive dysfunction; 2. Have obstructive sleep apnea syndrome; 3. Body Mass Index (BMI) exceeding 28kg/m2 (Chinese obesity standard); 4. Adverse reactions to anesthetic drugs; 5. Patients who have any discomfort or actively withdraw during the experiment; 6. Patients who are unwilling to participate in this experiment, or who are unable to sign the informed consent form
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| PQSI;HAMD; | — |
Countries
China
Contacts
Public ContactZhou Peng
The Third People's Hospital of Zigong
Outcome results
None listed