pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged>=18 years, ASA I-III, post-operation after elective surgery; 2. The patient is awake and cooperative,RASS sedation score -1,0 or +1; 3. NRS pain score >= 4; 4. SpO2 >= 95% under room air or nasal catheter oxygen; 5. 35.5 degrees C <= T <= 37 degrees C; 6. Volunteered to participate in this study and signed informed consent.
Exclusion criteria
Exclusion criteria: 1. Language or intellectual impairment with a communication problem; 2. Patient with cerebrovascular decease, epilepsy or other central nervous system diseases; 3. Patient with a psychiatric disorder or recent received psychotropic pharmacological treatment; 4. Patient had alcohol abuse, opioid abuse, or had a history of other psychoactive substance use,Patient was administered long-term sedative drugs; 5. Patient with severe cardiovascular disease(severe cardiac arrhythmia, cardiac failure, acute coronary syndrome),severe electrolyte disturbance, or postoperative shivering; 6. Patient after neurosurgical operations or the cardiovascular surgery; 7. Patient with known allergy to the adhesive of EEG.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain-related EEG features and density spectral; | — |
Countries
China
Contacts
West China Hospital of Sichuan University