Research Article

Urokinase Gene 3′-UTR T/C Polymorphism Is Associated with Malignancy and ESRD in Idiopathic Membranous Nephropathy

Table 2

The clinical characteristics and urokinase gene 3′-UTR gene polymorphism and its activity.

C/C (n = 82)C/T (n = 9)P value

Male gender (%)42 (51.8%)7 (77.8%)0.121
Age of onset (yrs) 52.5 ± 15.7 51.4 ± 25.20.847
Age of biopsy (yrs)58.2 ± 15.453.9 ± 25.00.463
Follow-up period (yrs)9.6 ± 6.07.8 ± 5.80.390
BMI (Kg/M2)24.7 ± 3.624.0 ± 3.30.557
MBP (mmHg)98.6 ± 12.2101.5 ± 24.20.553
Albumin (mg/dL)2.5 ± 0.62.7 ± 0.50.338
Cholesterol (mg/dL)347.7 ± 137.3298.9 ± 113.30.307
Triglyceride (mg/dL)236.3 ± 165.0161.2 ± 119.50.189
Crinitial (mg/dL)1.3 ± 1.11.4 ± 1.10.788
DUPinitial (g/day)7.0 ± 8.27.1 ± 4.70.974
CCrinitial (mL/min)87.6 ± 41.281.0 ± 45.60.655
PT (second)11.2 ± 0.811.6 ± 0.80.290
aPTT (second)27.0 ± 5.230.0 ± 3.20.144
Crfinal (mg/dL)3.3 ± 4.31.2 ± 0.40.150
DUPfinal (g/day)2.6 ± 3.51.1 ± 1.30.197
CCrfinal (mL/min)52.1 ± 39.276.4 ± 26.70.075
Proteinuria ≧ 3.5 g/day28 (34.1%)3 (33.3%)0.838
Hematuria46 (56.1%)4 (44.4%)0.374
Lower leg edema69 (84.1%)7 (77.8%)0.451
Urine uPA (ng/mL)6.17 ± 4.686.06 ± 5.370.962

BMI: body mass index; MBP: mean blood pressure; DUP: daily urinary protein excretion; CCr: creatinine clearance. All data are presented as mean ± SD; urine uPA: urine urokinase plasminogen activator. There were only 28 urine samples collected from patients with C/C (n = 22) and C/T genotypes (n = 6) of urokinase gene 3′-UTR gene polymorphism for the functional study of urine uPA.