Group | Urea nitrogen | Creatinine | Endogenous creatinine clearance | β2 globulin | Uric acid | Cystatin C |
Prior treatment | 4.42 ± 1.92 | 70.97 ± 16.92 | 88.37 ± 21.07 | 1.67 ± 0.61 | 359.90 ± 112.82 | 0.92 ± 0.24 |
One month after treatment | 3.77 ± 1.37 | 70.46 ± 16.71 | 87.78 ± 20.63 | 1.75 ± 0.64 | 332.53 ± 91.48 | 0.92 ± 0.24 |
t value | 7.2598 | 0.5650 | 0.5271 | 2.3837 | 4.9641 | 0.0000 |
P value | 0.0000 | 0.2861 | 0.2991 | 0.0086 | 0.0000 | 0.5000 |