Perioperative hemodynamics
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Between 18 and 65 years old; American Society of Anesthesiologists (ASA) grade I or II; operation time expected to more than 1h; baseline blood pressure lower than 160/90mmHg; heart rate greater than or equal to 60 bpm/ min; no liver and renal dysfunction and no abnormal anesthesia operation history.
Exclusion criteria
Exclusion criteria: ECG showed sinus tachycardia, sick sinus syndrome and atrioventricular block; use of cardioactive or antihypertensive medication in the preoperative period
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| blood pressure;heart rate; | — |
Countries
China
Contacts
Xuzhou Medical Univetsity