Table 2 Serum creatinine and urea nitrogen values of each group before and after surgery \( \left(\overline{x}\pm s\right) \)
Groups | Time | Sample number | Cr (μmol/L) | BUN (mmol/L) |
|---|---|---|---|---|
Group A | ||||
Before surgery | 5 | 102.30 ± 27.60 | 5.67 ± 1.34 | |
2 weeks after surgery | 5 | 113.80 ± 14.22 | 7.35 ± 3.63 | |
6 weeks after surgery | 5 | 117.70 ± 30.09 | 6.01 ± 1.37 | |
12 weeks after surgery | 5 | 102.00 ± 3.89 | 5.69 ± 0.91 | |
Group B | ||||
Preoperative | 6 | 101.10 ± 22.18 | 5.97 ± 1.07 | |
2 weeks after surgery | 6 | 101.10 ± 5.53 | 6.24 ± 1.08 | |
6 weeks after surgery | 6 | 102.10 ± 3.99 | 6.11 ± 1.08 | |
12 weeks after surgery | 6 | 100.70 ± 15.19 | 6.35 ± 1.20 | |