The Relationship Between Hypoalbuminemia and Development of Acute Kidney Failure (AKI) According to KDIGO Criteria

Exclusion Criteria

• •Patients undergoing emergency surgery
• •patients with preoperative serum creatinine (sCr) level\> 1.5 mg / dl
• •patients with low serum albumin levels in both preoperative and postoperative periods
• •patients receiving preoperative ventilator care
• •patients with spinal anesthesia or peripheral nerve block contraindications (coagulopathies, local infection at the puncture site, spot infection) or nonsteroidal antiinflammatory drug (NSAID)