Research Article

The Clinical and Pathological Effects of Serum C3 Level and Mesangial C3 Intensity in Patients with IgA Nephropathy

Table 2

Clinical indicators of patients with decreased C3 and normal C3 group.

Laboratory examinationSerum C3 decreased group (<90 mg/dL)Normal C3 group (≥90 mg/dL)P Value

FPG (mmol/L)5.01 ± 0.45.2 ± 0.970.002
BUN (mmol/L)6.6 ± 3.396.02 ± 2.40.006
UA (umol/L)378.73 ± 112.51389.09 ± 123.40.816
Scr (umol/L)98.78 ± 52.389.67 ± 35.440.035
eGFR (mL/min/1.73 m2)93.06 ± 51.695.62 ± 41.430.258
Alb (g/L)38.2 ± 6.336.33 ± 9.170.009
TC (mmol/L)5.72 ± 1.766.29 ± 2.50.085
LDL-C (mmol/L)3.63 ± 1.393.99 ± 2.090.046
HDL (mmol/L)1.32 ± 0.421.24 ± 0.420.920
TG (mmol/L)1.58 ± 0.72.4 ± 1.660.011
Serum IgA (mg/L)329.36 ± 93.84342.19 ± 153.670.108
Serum IgG (mg/L)911.15 ± 392.611012.2 ± 386.870.492
Serum IgM (mg/L)118.45 ± 55.91110.05 ± 50.830.663
24hUP (g/24 hr)2.34 ± 1.413.89 ± 3.170.001
IgA/C3 ratio4.65 ± 2.213.03 ± 1.60.702

Abbreviations. FPG, fasting plasma glucose; BUN, blood urea nitrogen; UA, uric acid level; Scr, serum creatinine; Alb, albumin; TC, total cholesterol; LDL-C, low-density lipoprotein cholesterin; HDL, high-density lipoprotein cholesterin; TG, triglyceride; 24hUP, 24-hr urinary total protein, 24hUP.