急性肾损伤(AKI)的概念已被广泛接受,其内涵包括了既往的急性肾衰竭(ARF),并外延至从轻微的肾小球滤过率(GFR)下降至肾功能完全丧失需要依赖肾脏替代治疗的范畴。2012年改善全球肾脏病预后组织(KDIGO)发布的AKI临床诊疗指南中[1],将AKI定义为满足以下任何一项:1血清肌酐在48小时内升高≥0.3 mg/dl(26.5μmol/L);2血 The concept of acute kidney injury (AKI) has been widely accepted and its connotation includes previous acute renal failure (ARF) and extends from mild glomerular filtration rate (GFR) to complete loss of renal function dependent on the kidneys The area of ​​alternative treatment. 2012 AKI guidelines for clinical practice guidelines published by the Global Organization for the Study of Nephrology (KDIGO) 1 AKI is defined as any of the following: 1 Serum creatinine increases ≥0.3 mg / dl (26.5 μmol / L); 2 blood