Table 2 Simple and multiple linear regression of determinants of eGFR

Age, years

−0.87 (−0.91~−0.84)

<0.001

−0.90 (−0.94~−0.86)

<0.001

Sex (Male)

12.06 (8.53~15.58)

<0.001

5.07 (2.06~8.08)

0.001

Duration of gout, years

−0.54 (−0.66~−0.43)

<0.001

0.08 (−0.03~0.18)

0.16

tophus

−4.63 (−6.35~−2.91)

<0.001

−1.03 (−2.48~0.42)

0.17

BMI, kg/m²

0.30 (0.11~0.49)

0.002

0.07 (−0.09~0.23)

0.37

SBP, mmHg

−0.20 (−0.24~-0.16)

<0.001

0.04 (−0.01~0.08)

0.10

DBP, mmHg

−0.25 (−0.31~-0.19)

<0.001

−0.09 (−0.15~-0.03)

0.008

FBG, mmol/L

−2.78 (−3.47~−2.10)

<0.001

0.44 (−0.17~1.05)

0.16

TG, mmol/L

0.04 (−0.32~0.41)

0.81

TC, mmol/L

−2.16 (−2.86~−1.46)

<0.001

−0.07 (−0.64~0.50)

0.81

SU, μmol/L

−0.02 (−0.02~−0.01)

<0.001

−0.05 (−0.05~−0.04)

<0.001

Urine pH

2.80 (1.77~3.84)

<0.001

1.21 (0.38~2.04)

0.004

Hypertension

−13.23 (−14.74~−11.71)

<0.001

−2.32 (−3.68~−0.96)

0.001

Diabetes

−12.51 (−15.77~−9.25)

<0.001

−2.85 (−5.74~0.04)

0.05