Not specified
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The eligibility criteria are patients who meet the following conditions. (1) Patients scheduled for abdominal surgery of 120 minutes or more at Tohoku University Hospital (2) Patients who require general anesthesia or general anesthesia with epidural anesthesia (3) Adult patients aged 20 years or older (4) Gender is not required.
Exclusion criteria
Exclusion criteria: (1) Patients with central nervous system disorders and psychiatric disorders (2) Patients who regularly use CNS-acting drugs (3) Patients who drink a lot of alcohol or use illegal drugs (4) Patients with a history or family history of malignant hyperthermia (5) Patients who cannot communicate in Japanese (6) Patients who had an adverse reaction to desflurane and required a change in anesthetic (7) Patients who could not be awakened and extubated in the operating room immediately after the completion of surgery
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Correlation with desflurane concentration, depth of anesthesia, and age | — |
Secondary
| Measure | Time frame |
|---|---|
| Calculation of optimal desflurane concentration for each age group | — |
Countries
Japan
Contacts
Tohoku University School of Medicine Department of Anesthesiology and Perioperative Medicine