Patients Requiring Tracheal Intubation Under General Anesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients undergoing elective surgery under general anesthesia, regardless of gender, aged 18-65 years; 2. Body mass index (BMI) 19-28 kg/m²; 3. ASA physical status classification I-III; 4. All participants provided written informed consent for the study.
Exclusion criteria
Exclusion criteria: 1. Acute heart failure, unstable angina pectoris, or myocardial infarction within the past 6 months; 2. Baseline measurements upon admission: systolic blood pressure >160 mmHg or diastolic blood pressure >100 mmHg; 3. Acute respiratory infection, acute exacerbation of COPD, or poorly controlled asthma; 4. End-stage renal failure or hepatic decompensation; 5. Psychiatric disorders including: schizophrenia, depression, cognitive dysfunction, etc. 6. Known allergy to the study medications; 7. History of benzodiazepine use within the last 3 months; 8. Pregnant or lactating women; 9. Anticipated difficult airway.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hemodynamic Fluctuations During Anesthesia Induction; | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse Events;Other Hemodynamic Parameters; | — |
Countries
China
Contacts
Beijing Anzhen Nanchong Hospital of Capital Medical University & Nanchong Central Hospital