Research Article

Serum IL-18 Is Closely Associated with Renal Tubulointerstitial Injury and Predicts Renal Prognosis in IgA Nephropathy

Table 5

Comparison of clinical and histological parameters between IgAN patients with renal function deterioration or not in follow-up.

ParametersRenal function deteriorated
(n = 26)
Renal function stable
(n = 50)
value

Age (year)39.71 ± 9.5937.12 ± 11.070.38
SBP (mmHg)130.02 ± 20.18125.42 ± 18.090.27
DBP (mmHg)85.03 ± 10.40 0.19
Hemoglobin (g/dL)119.00 ± 21.68128.79 ± 12.450.03
Proteinuria (g/24 h)2.4 (1.4~4.0)2.6 (1.7~3.1)0.56
sAlb (g/L)36.1 ± 6.238.9 ± 3.90.34
Cholesterol (mmol/L)5.78 ± 1.365.90 ± 1.190.89
Triglyceride (mmol/L)2.49 ± 0.702.78 ± 0.580.08
Scr (μmol/L)97.50 (71.20–111.80)83.10 (71.00–109.70)0.03
eGFR (mL/min)71.49 ± 5.1182.65 ± 7.890.04
sIgA (g/L)3.2 ± 0.7 0.28
Hs-CRP (mg/L)4.76 ± 1.01 0.30
sIL-18 at baseline (pg/mL)364.45 ± 40.25353.67 ± 16.360.02
sIL-18 after treatment (pg/mL)132.44 ± 32.4099.41 ± 24.140.04
GSS0.28 (0.09–0.50)0.25 (0.08–0.43)0.78
TID4.00 (3.00–6.00)2.50 (2.00–4.00)0.03
Steroid responsiveness (n)19320.06