Background: Acute kidney injury (AKI) often occurs after thoracoscopic lobectomy in high risk patients. Insufficient intraoperative infusion is risk factor of AKI. Goal-directed fluid therapy (GDFT) is individualized fluid infusion strategy, the infusion rate and type is adjusted according to the individual's fluid response. GDFT during operation can reduce the incidence of AKI after major surgery. Enhanced recovery after surgery (ERAS) integrates a range of perioperative interventions to decrease postoperative complications after surgery. In ERAS protocol of lobectomy, restrictive fluid therapy during operation is recommended. In this study, the investigators will compare the effects of GDFT and restrictive fluid therapy during operation combined with ERAS protocol on the incidence of AKI after thoracoscopic lobectomy in high risk patients. Methods/design: This is prospective single-center single-blind randomized controlled trial. 276 patients scheduled to undergo thoracoscopic lobectomy under general anesthesia combined with paravertebral block are randomly divided into GDFT group and restrictive fluid therapy group at a 1:1 ratio. The primary outcome is the incidence of AKI after operation. The secondary outcomes are (1) the incidence of renal replacement therapy, (2) length of intensive care unit (ICU) stay after operation, (3) length of hospital stay after operation , (4) incidence of other complications including: infection, acute lung injury (ALI), pneumonia, arrhythmia, heart failure, myocardial injury after noncardiac surgery (MINS), cardiac infarction. Discussion: This is the first study to compare GDFT and restrictive fluid therapy during operation combined with ERAS protocol on the incidence of AKI after thoracoscopic lobectomy in high risk patients. The investigators expected that the two methods have the same effect on the incidence of AKI, but restrictive fluid therapy is simpler to applied than GDFT.
Age range
18 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
number of participants with acute kidney injury
Timeframe: 48 hours after operation