Early postoperatively measured LG3 ( a C-terminal fragment of perlecan ) , LTBP2 ( latent transforming growth factor binding protein-2 ) , Cathepsin L as well as two other renal biomarkers ( NGAL , Cystatin C ) had greater predictive value for AKI ( n = 23 ) and MAKE ( n = 24 ) compared with creatinine , urea and urine output .