“…All study patients’ medical records were analyzed. The demographics and preoperative laboratory data that were collected for each patient included body mass index, age, American Society of Anesthesiologist (ASA) physical status, history of abdominal surgery, comorbidities (diabetes mellitus, hypertension, coronary artery disease, chronic kidney disease, cerebrovascular accident, or chronic obstructive pulmonary disease), medications (aspirin, clopidogrel, calcium channel blockers, angiotensin-converting enzyme inhibitor or angiotensin II receptor blocker, and beta blocker), Gleason score, tumor stage, and preoperative laboratory values (prostate-specific antigen, hemoglobin, platelet, white blood cell, neutrophil, lymphocyte, platelet/lymphocyte ratio, neutrophil/lymphocyte ratio, estimated glomerular filtration rate [eGFR], uric acid, albumin, AST, ALT, C-reactive protein, and the De Ritis ratio) [ 15 ]. The Chronic Kidney Disease Epidemiology Collaboration equation was used to calculate eGFR [ 16 ].…”