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Effects of sevoflurane anaesthesia on renal function
A Nishimori1, K Tanaka, K Ueno
1Intensive Care Unit, Hyogo College of Medicine, Nishinomiya, Japan.
The Journal of International Medical Research
|March 1, 1997
Summary
Sevoflurane anesthesia did not significantly impact kidney function in patients undergoing short-term procedures. Renal function markers remained stable, indicating sevoflurane is safe for both healthy and impaired kidneys.
Area of Science:
- Anesthesiology
- Nephrology
- Pharmacology
Background:
- Anesthetic agents can affect renal function.
- Sevoflurane is a widely used inhalation anesthetic.
- Understanding its renal effects is crucial for patient safety.
Purpose of the Study:
- To evaluate the impact of sevoflurane anesthesia on renal function.
- To assess renal safety in patients with varying degrees of renal function.
Main Methods:
- 34 patients were categorized into three groups based on preoperative serum creatinine levels.
- Renal function was monitored using serum creatinine, blood urea nitrogen, and urine volume.
- Measurements were taken preoperatively and at multiple time points up to 28 days post-operation.
Main Results:
- No significant postoperative changes in serum creatinine or blood urea nitrogen were observed in any group.
- Urine volume significantly increased up to Day 2 post-operation, then stabilized.
- These findings were consistent across normal, slightly dysfunctional, and moderately dysfunctional renal groups.
Conclusions:
- Sevoflurane anesthesia does not appear to cause significant renal damage.
- It is likely safe for patients with normal and insufficient renal function during short-duration anesthesia (3-4 hours).