Patients Undergoing Endoscopic Retrograde Cholangiopancreatography (ERCP)
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) patients undergoing elective endoscopic retrograde cholangiopancreatography under general anesthesia (2) Patients voluntarily participated in the trial and signed the informed consent (3) age =65 years old
Exclusion criteria
Exclusion criteria: (1) preoperative definite history of neurological or psychiatric disorders; (2) history of alcoholism or drug dependence; (3) patients with allergy history; (4) patients with long-term use of narcotic analgesics, sedatives or non-steroidal anti-inflammatory drugs; (5) patients with severe liver and kidney dysfunction before operation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mean arterial pressure; | — |
Secondary
| Measure | Time frame |
|---|---|
| Systolic blood pressure;Diastolic blood pressure;Heart rate; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Dalian Medical University