Applicability of 14 Formulas for Estimating Glomerular Filtration Rate in the Evaluation of Renal Function before and after Nephron-Sparing Surgery in Patients with Renal Tumors
Table 3
Spearman correlation analysis of 14 evaluation formulas for preoperative GFR.
Formulas
eGFR (ml/min/1.73 m−2)
Spearman’s correlation
r
rGFR
90.98 ± 22.90
—
—
eGFR1
86.61 ± 22.03
0.564
0.000
eGFR2
91.11 ± 15.42
0.413
0.003
eGFR3
85.72 ± 14.51
0.413
0.003
eGFR4
112.34 ± 19.01
0.413
0.003
eGFR5
97.64 ± 15.97
0.421
0.002
eGFR6
92.96 ± 15.49
0.524
0.000
eGFR7
102.19 ± 24.00
0.541
0.000
eGFR8
99.05 ± 10.05
0.561
0.000
eGFR9
102.54 ± 15.60
0.455
0.001
eGFR10
89.18 ± 17.41
0.547
0.000
eGFR11
104.05 ± 34.59
0.555
0.000
eGFR12
94.69 ± 22.64
0.590
0.000
eGFR13
102.83 ± 38.33
0.548
0.000
eGFR14
101.68 ± 31.10
0.586
0.000
Comparison of the correlation between eGFR and rGFR of each formula, .
