Rocuronium Consumption in Etomidate-based and Propofol-based General Anesthesia Under Sevoflurane
- Conditions
- Neuromuscular Monitoring
- Interventions
- Registration Number
- NCT02711917
- Lead Sponsor
- Tianjin Medical University General Hospital
- Brief Summary
Different concentration of sevoflurane was given to maintain anesthesia. The dose of propofol to maintain BIS between 40-60 and the consumption of rocuronium was recorded and evaluated.
- Detailed Description
2 age group of patients was selected, 40-60 years and above 60 years. Maintenance of anesthesia was carried out using different concentration of Sevoflurane, ie MAC 0.5, 0.75 and 1.0. Bis value was kept between 40-60 and the dose of propofol required was recorded. Rocuronium infusion given in a close loop infusion system for different group was tabulated. The results was then analysed.
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 175
- BMI < 30
- elective Gynaecological/abdominal/urological surgery
- Operation time < 3hrs
- ASA I/II
- Intubated patients
- Coronary artery disease, cardiac, lung, hepatic and renal insufficiency
- Severe uncontrolled HBP
- Obesity (BMI >30)
- Neuromuscular and metabolic diseases
- Receiving medication known to influence neuromuscular transmission
- Pregnancy
- Psychiatric disorders
- Allergy history to any of the drugs that will be used
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description SP2- Sevoflurane MAC 0.75 MAC 0.75 In this group, patient of age 40-60 years, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen.Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, Sevoflurane is started to achieve the desired MAC of 0.75. Propofol infusion is started to keep BIS between 40-60. SP3 -Sevoflurane MAC 1.0 MAC 1.0 In this group, patient of age 40-60 years, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, Sevoflurane is started to achieve the desired MAC of 1.0. Propofol infusion is started to keep BIS between 40-60. SP4- Sevoflurane MAC 0.5 MAC 0.5 In this group, patient above 60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, sevoflurane is started to achieve the desired MAC of 0.5. Propofol infusion is started to keep BIS between 40-60. SP1- sevoflurane MAC 0.5 MAC 0.5 In this group, patient of age 40-60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, Sevoflurane is started to achieve the desired MAC of 0.5. Propofol infusion is started to keep BIS between 40-60. SP5- Sevoflurane MAC 0.75 MAC 0.75 In this group, patient above 60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, Sevoflurane is started to achieve the desired MAC of 0.75. Propofol infusion is started to keep BIS between 40-60. SE1- Sevoflurane MAC 0.5 MAC 0.5 In this group, patient of age 40-60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, sevoflurane is started to achieve the desired MAC of 0.5. Etomidate infusion is started to keep BIS between 40-60. SE2- Sevoflurane 0.75 MAC 0.75 In this group, patient of age 40-60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, sevoflurane is started to achieve the desired MAC of 0.5. Etomidate infusion is started to keep BIS between 40-60. SE3- Sevoflurane MAC 1.0 MAC 1.0 In this group, patient of age 40-60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, Sevoflurane is started to achieve the desired MAC of 0.5. Etomidate infusion is started to keep BIS between 40-60. SP1- sevoflurane MAC 0.5 Propofol In this group, patient of age 40-60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, Sevoflurane is started to achieve the desired MAC of 0.5. Propofol infusion is started to keep BIS between 40-60. SP1- sevoflurane MAC 0.5 Rocuronium In this group, patient of age 40-60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, Sevoflurane is started to achieve the desired MAC of 0.5. Propofol infusion is started to keep BIS between 40-60. SP2- Sevoflurane MAC 0.75 Propofol In this group, patient of age 40-60 years, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen.Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, Sevoflurane is started to achieve the desired MAC of 0.75. Propofol infusion is started to keep BIS between 40-60. SP2- Sevoflurane MAC 0.75 Rocuronium In this group, patient of age 40-60 years, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen.Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, Sevoflurane is started to achieve the desired MAC of 0.75. Propofol infusion is started to keep BIS between 40-60. SP3 -Sevoflurane MAC 1.0 Propofol In this group, patient of age 40-60 years, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, Sevoflurane is started to achieve the desired MAC of 1.0. Propofol infusion is started to keep BIS between 40-60. SP3 -Sevoflurane MAC 1.0 Rocuronium In this group, patient of age 40-60 years, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, Sevoflurane is started to achieve the desired MAC of 1.0. Propofol infusion is started to keep BIS between 40-60. SP4- Sevoflurane MAC 0.5 Propofol In this group, patient above 60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, sevoflurane is started to achieve the desired MAC of 0.5. Propofol infusion is started to keep BIS between 40-60. SP4- Sevoflurane MAC 0.5 Rocuronium In this group, patient above 60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, sevoflurane is started to achieve the desired MAC of 0.5. Propofol infusion is started to keep BIS between 40-60. SP5- Sevoflurane MAC 0.75 Propofol In this group, patient above 60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, Sevoflurane is started to achieve the desired MAC of 0.75. Propofol infusion is started to keep BIS between 40-60. SP5- Sevoflurane MAC 0.75 Rocuronium In this group, patient above 60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, Sevoflurane is started to achieve the desired MAC of 0.75. Propofol infusion is started to keep BIS between 40-60. SE1- Sevoflurane MAC 0.5 Etomidate In this group, patient of age 40-60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, sevoflurane is started to achieve the desired MAC of 0.5. Etomidate infusion is started to keep BIS between 40-60. SE1- Sevoflurane MAC 0.5 Rocuronium In this group, patient of age 40-60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, sevoflurane is started to achieve the desired MAC of 0.5. Etomidate infusion is started to keep BIS between 40-60. SE2- Sevoflurane 0.75 Etomidate In this group, patient of age 40-60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, sevoflurane is started to achieve the desired MAC of 0.5. Etomidate infusion is started to keep BIS between 40-60. SE2- Sevoflurane 0.75 Rocuronium In this group, patient of age 40-60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, sevoflurane is started to achieve the desired MAC of 0.5. Etomidate infusion is started to keep BIS between 40-60. SE3- Sevoflurane MAC 1.0 Etomidate In this group, patient of age 40-60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, Sevoflurane is started to achieve the desired MAC of 0.5. Etomidate infusion is started to keep BIS between 40-60. SE3- Sevoflurane MAC 1.0 Rocuronium In this group, patient of age 40-60 years of age, ASA I/II, undergoing elective abdominal or gynecological surgery are chosen. Neuromuscular function prior to induction is assessed by acceleromyography by stimulation of ulnar nerve and noting the response of adductor pollicis. After induction and intubation, Sevoflurane is started to achieve the desired MAC of 0.5. Etomidate infusion is started to keep BIS between 40-60.
- Primary Outcome Measures
Name Time Method consumption of propofol Intraoperative Propofol, Etomidate, Rocuronium consumption under specific concentration of sevoflurane keeping BIS between 40-60
- Secondary Outcome Measures
Name Time Method Recovery Index Intraoperative T25%-T75%
Sevoflurane time Intraoperative Time from starting sevoflurane till end tidal concentration is reached
Onset time Intraoperative Time from starting infusion of Rocuronium at induction till T\<10%