The purpose of this study was to investigate the effects of different proportions of etomidate/propofol mixture and propofol alone intravenous anesthesia on intraoperative and postoperative physiological indicators and complications, and to find out the optimal use ratio of E/P mixture.
Propofol is one of the most commonly used intravenous anesthesia drugs clinically, the pharmacokinetic characteristics makes it very suitable for total intravenous anesthesia( TIVA), etomidate belongs to intravenous anesthesia with propofol, is a derivative of the imidazoles, its calm performance is strong, work quickly, no obvious respiratory depression, had little effects on the cardiovascular system, which, therefore, to protect the cardiovascular, maintain hemodynamic stability has a certain advantage. Our previous project showed that propofol and etomidate combined application can maintain stable hemodynamics in patients with better, reduce the occurrence of adverse reactions, can be used within 3 h of surgery anesthesia.The purpose of this study is to use propofol or etomidate/propofol mixture in combination with BIS monitoring to perform general anesthesia maintenance for patients, in order to ensure the appropriate depth of anesthesia, better maintain the hemodynamic stability of patients, reduce adverse reactions, and find the appropriate E/P mixture of the best proportion and dose.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
DOUBLE
Enrollment
200
Pump propofol to keep bispectral index within 40 # 60
Propofol was mixed with etomidate in different proportions.keep bispectral index within 40 # 60.
Zicheng Wang
Tianjin, Tianjin Municipality, China
RECRUITINGblood pressure
the blood pressure is recorded (mmHg)
Time frame: intraoperative
heart rate
the heart rate is recorded(bpm)
Time frame: intraoperative
Perioperative complications
the incidence of injection pain #nausea and vomit#intraoperative awareness and postoperative agitation.
Time frame: intraoperative
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