Table 3.

Factors at presentation and during follow-up influencing decline in renal function (ml/min per 1.73 m² per year) by univariate and multivariate linear regression

Characteristic	Univariate			Multivariate
	Regression Coefficients	95% CI	P Value	Regression Coefficients	95% CI	P Value
Age (per 10 yr)	0.05	0.01 to 0.09	0.01	0.01	−0.03 to 0.05	0.63
Sex (women versus men)	0.03	−0.07 to 0.13	0.58
Haas classification
I/II	1	Reference
III	−0.01	−0.16 to 0.15	0.94
IV	−0.01	−0.21 to 0.18	0.88
V	−0.19	−0.39 to 0.01	0.06
Baseline eGFR (per 10 ml/min per 1.73 m2)	−0.02	−0.04 to −0.01	0.01	−0.06	−0.07 to −0.04	<0.001
Baseline proteinuria (per g/d)	−0.01	−0.02 to 0.02	0.78
TA proteinuria (per g/d)	−0.21	−0.26 to −0.17	<0.001	−0.21	−0.25 to −0.16	<0.001
Baseline MAP (per 10 mmHg)	−0.02	−0.06 to 0.02	0.40
TA MAP (per 10 mmHg)	−0.19	−0.24 to −0.13	<0.001	−0.15	−0.21 to −0.09	<0.001
Immunosuppressive therapy (yes or no)	0.04	−0.05 to 0.15	0.34
Uric acid (per mg/dl)	−0.01	−0.04 to 0.02	0.38

95% CI, 95% confidence interval; TA proteinuria, time-averaged proteinuria; MAP, mean arterial pressure.