Tabla 2. Summary of pediatric patients with Acute Kidney injury al HUV, 2009. G (Gender : M -Male; F- Female ), A (Age in months ), W (Weight in kilograms ), H (Hieght in cms ), pRifle ( pRIFLE scale at study entrance ) PICU ( Days in Pediatric Intensive care Unit ), MOF (Asociated to a multy system organ failure ), T.R.R. ( Renal Replacement Therapy ), Ev (Evolution ), R (Resolution of AKI ).