Table 1 Clinical characteristics of patients.
Normal range | All patients (n = 135) | IMN (n = 68) | Non-IMN (n = 67) | P-value | |
---|---|---|---|---|---|
Age (years) | 48 (36–57) | 49.5 (41.5–56) | 47 (32–58) | 0.28 | |
Sex (female/male) | 62/73 | 27/41 | 35/32 | 0.144 | |
Serum total protein (g/L) | 58–80 | 54.62 (46.25–61.65) | 50.21 (43.42–57.71) | 58.63 (50.41–65.54) | < 0.001 |
Serum albumin (g/L) | 38–60 | 29.91(22.20–34.93) | 28 (21.31–32.46) | 33.24 (25.30–36.38) | 0.003 |
24-h proteinuria (g/24 h) | 0–0.25 | 3.26 (1.89–7.68) | 5.29 (2.64–9.41) | 2.32 (0.88–4.08) | < 0.001 |
Serum creatinine (μmol/L) | 44–88 | 72.82 (53.67–93.38) | 69.83 (52.56–88.01) | 75.58 (58.52–105.52) | 0.073 |
eGFR (ml/min per 1.73 m2) | ≥ 90 | 102.82 (69.55–129.04) | 106.1 (85.89–136.34) | 96.57 (55.83–125.42) | 0.028 |
Urea (mmol/L) | 2.3–7 | 5.26 (4.16–7.44) | 4.93 (3.72–7.03) | 5.41 (4.28–8.05) | 0.159 |
Cystatin C (mg/L) | 0.65–1.09 | 1.17 (0.91–1.51) | 1.07 (0.85–1.33) | 1.22 (0.97–1.7) | 0.024 |