Tubular damage and its relationship with effect of prednisone in patients with primary nephrotic syndrome in high altitude areas / 第二军医大学学报

50% of that before treatment; (3)Normal control group( n =10). The urinary retinol binding protein(RBP) and N acetal D amino glucosidase(NAG)were measured by ELISA. The urinary osmosis, 24 h urinary protein excretion and serum creatinine (Cr) were measured. Results: (1) The urinary RBP[(0.54?0.19) mg/L], NAG[(112.84?42.82) U/L] and osmosis [(553.62?248.91) mmol/L] in PNS patients were significantly higher than normal control group ( P