patients scheduled for elective open or laparoscopic abdominal surgery which needs intubation and invasive arterial blood pressure monitoring
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: patients scheduled for elective open or laparoscopic abdominal surgery under general anaesthesia requiring tracheal intubation and invasive blood pressure monitoring
Exclusion criteria
Exclusion criteria: Patients were excluded if they were suspected to have either conditions or past medical histories below; 1) difficult airway 2) cardiac diseases 3) aortic diseases, 4) cerebrovascular diseases, 5) endocrine diseases with influence on hemodynamic responses 6) morbid obesity.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Systolic blood pressure, diastolic blood pressure and heart rate will be recorded at the following ten time points: 1 ) before the induction of anesthesia, 2 )the time of train-of-four count was zero and the effect-site concentration of fentanyl is maximum level, 3 ) after keeping the laryngscopy for ten seconds, 4 ) immediately after intubation, and 5-9 ) 1, 2, 3, 4 and 5 minutes after intubation, 10 ) the maximum point of the systolic blood pressure | — |
Countries
Japan
Contacts
The Jikei University School of Medicine Department of Anesthesiology