n | creatinine | uric acid nitrogen | |||
---|---|---|---|---|---|
preoperative | postoperative | preoperative | postoperative | ||
Group 1 | 60 | 52.93 ± 13.65 | 53.75 ± 9.51 | 4.75 ± 1.10 | 4.98 ± 0.88 |
Group 2 | 52 | 58.33 ± 20.84 | 67.39 ± 7.68a | 5.11 ± 1.45 | 5.99 ± 1.10a |
t-value | −1.643 | −8.261 | −1.492 | −5.366 | |
P-value | 0.103 | <0.001 | 0.139 | < 0.001 |