168
Participants
Start Date
July 24, 2023
Primary Completion Date
July 19, 2024
Study Completion Date
February 4, 2025
Urine-guided hydration
The target is to maintain urine output at 200 ml/h (3 ml/kg/h) or higher by intravenous injection/infusion of furosemide throughout surgery. That is, a loading dose of 20 mg is injected at the beginning of surgery; if urine output does not reach the target value, furosemide will be continuously infused at 10 mg/h until the end of surgery, with a cumulative dose not exceeding 250 mg. Intravenous rehydration is performed to balance urine output and to maintain the SVV ≤10%.
Routine hydration
The target is to maintain urine output at 0.5 ml/kg/h or higher according to routine practice. That is, furosemide is only administered when clinically necessary or at discretion of responsible anesthesiologists; intravenous rehydration is performed to maintain the SVV ≤10%.
Forced administration of furosemide
Forced administration of furosemide
Routine administration of furosemide
Routine administration of furosemide
Aerospace Center Hospital, Beijing
Aerospace Center Hospital
OTHER
Peking University First Hospital
OTHER