Research Article

Comparison of Performance of Equations for Estimated Glomerular Filtration Rate in Chinese Patients with Biopsy-Proven Diabetic Nephropathy

Table 3

Multivariable logistic regression of advanced glomerular classification and IFTA.

VariablesGlomerular classification of III and IVIFTA of 2 and 3 scores
Odds ratio95% CIOdds ratio95% CI

Gender (male)0.3490.174-0.7000.0031.0370.538-2.000NS
Age0.9850.955-1.015NS0.9850.956-1.015NS
Systolic blood pressure1.0080.991-1.025NS1.0040.988-1.020NS
Diastolic blood pressure0.9950.966-1.025NS1.0150.987-1.043NS
Diabetic duration1.0030.999-1.008NS1.0010.997-1.005NS
Triglyceride0.9050.769-1.063NS0.9410.803-1.104NS
Total cholesterol1.0220.821-1.271NS1.2491.009-1.5450.041
Proteinuria1.0590.979-1.146NS1.0180.949-1.092NS
Serum creatinine1.0040.993-1.015NS1.0121.002-1.0230.024
Cystatin C3.7711.140-12.4720.0301.6800.576-4.902NS

Gender and cystatin C were independently associated with advanced glomerular classifications (III and IV stages); total cholesterol and serum creatinine were independently associated with higher IFTA scores. IFTA: interstitial fibrosis and tubular atrophy; CI: confidence interval; NS: not significant. A two-tailed was considered statistically significant.