Research Article

Clinicopathological Correlation in Asian Patients with Biopsy-Proven Lupus Nephritis

Table 5

Univariate and multivariate regression analyses demonstrating clinical factors showing correlation with renal pathological chronicity index (CI).

Univariate regression Multivariate regression
= 0.409
BetaSE. valueBetaSE. value

Age (yrs)0.010.010.762
SBP (mmHg)0.020.010.001
DBP (mmHg)0.030.010.006
Serositis0.860.370.020
Anti-dsDNA0.640.380.0920.670.300.026
Blood urea nitrogen (mg/dL)0.040.01<0.001
Serum creatinine (mg/dL)1.170.13<0.0010.620.210.004
Estimated GFR (mL/min/1.73 m2)−0.030.00<0.001−0.020.010.008
Hemoglobin (g/dL)−0.370.07<0.001−0.200.060.002
Serum albumin (g/dL)−0.390.220.077
UPCR (g/g creatinine)0.130.050.0050.120.040.003
Microscopic hematuria−0.580.310.063−1.060.26<0.001

Independent variables in the multivariate model were chosen using a stepwise regression analysis where all significant variables listed in the univariate analysis were included.
DBP: diastolic blood pressure, GFR: glomerular filtration rate, SBP: systolic blood pressure, and UPCR: urine protein creatinine ratio.