None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients aged =18 years undergoing elective surgery; 2.ASA grade was I-III.; 3.The informed consent was signed by the subjects or their families; 4.Patients who undergo BIS monitoring by the anesthesiologist during elective surgery based on their condition and surgical requirements.
Exclusion criteria
Exclusion criteria: 1.The patients were illiterate or had communication difficulties; 2.Deformities, skin cysts, cellulitis, or injuries (scars, wounds, burns, abrasions, scratches) in the monitoring sites of patients; 3.The sensor electrode can not be pasted or used normally; 4.Patients with preoperative disturbance of consciousness or a history of mental illness; 5.Cardiac and cranial surgery; Return to ICU after operation; Patients and their families refuse to test; 6.Had participated in other clinical studies within 3 months before enrollment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| BIS; | — |
Secondary
| Measure | Time frame |
|---|---|
| Heart rate;Blood pressure;Oxygen saturation; | — |
Countries
China
Contacts
Department of Anesthesiology, West China Hospital, Sichuan University