Table 1 Clinical characteristics of the participants.
Overall | AAV | DMN | FSGS | IgAN | LN | MCNS | MN | NSC | TIN | Normal | |
---|---|---|---|---|---|---|---|---|---|---|---|
(n = 463) | (n = 38) | (n = 26) | (n = 23) | (n = 106) | (n = 12) | (n = 53) | (n = 41) | (n = 10) | (n = 29) | (n = 10) | |
Age, years | 58 (43–72) | 75 (70–79) | 62 (53–74) | 47 (42–52) | 43 (31–52) | 57 (37–74) | 53 (35–72) | 70 (60–74) | 69 (62–75) | 68 (60–73) | |
Female sex, n (%) | 200 (43%) | 22 (58%) | 5 (19%) | 9 (39%) | 52 (49%) | 8 (67%) | 19 (36%) | 11 (27%) | 4 (40%) | 14 (48%) | |
Hypertension, n (%) | 258 (56%) | 27 (71%) | 22 (85%) | 13 (56%) | 42 (40%) | 5 (42%) | 18 (34%) | 28 (68%) | 10 (100%) | 13 (45%) | |
Diabetes, n (%) | 91 (20%) | 10 (26%) | 25 (96%) | 3 (13%) | 8 (8%) | 1 (8%) | 5 (9%) | 8 (20%) | 2 (20%) | 7 (24%) | |
Albumin, g/dl | 3.4 (2.3–4.0) | 2.7 (2.3–3.1) | 2.9 (2.1–3.4) | 3.7 (2.7–4.2) | 4.0 (3.5–4.2) | 3.1 (2.5–3.3) | 1.5 (1.3–1.9) | 2.4 (1.9–3.2) | 3.8 (3.5–4.2) | 3.6 (2.8–4.1) | |
Creatinine, mg/dl | 1.10 (0.79–1.82) | 2.54 (1.88–3.85) | 1.62 (0.99–2.76) | 1.01 (0.76–1.25) | 0.92 (0.74–1.16) | 1.09 (0.48–1.47) | 0.87 (0.72–1.22) | 0.93 (0.80–1.07) | 1.74 (1.27–2.14) | 4.30 (1.84–5.71) | |
C-reactive protein, mg/dl | 0.13 (0.03–0.51) | 3.70 (0.92–11.54) | 0.12 (0.04–0.31) | 0.07 (0.03–0.41) | 0.08 (0.03–0.19) | 0.21 (0.07–0.85) | 0.06 (0.03–0.24) | 0.11 (0.04–0.23) | 0.14 (0.09–0.41) | 1.87 (0.41–3.62) | |
White blood cells, /μl | 6900 (5600–8370) | 9200 (7400–13,700) | 7800 (6825–9625) | 6300 (5200–7450) | 7000 (5975–8050) | 5400 (3300–5825) | 6810 (5790–8370) | 6410 (5600–8000) | 6400 (5675–6950) | 6755 (5575–8250) | |
Hemoglobin, g/dl | 12.8 (10.8–14.4) | 9.4 (8.8–9.9) | 11.0 (10.0–12.3) | 14.0 (12.6–15.2) | 13.6 (12.2–14.7) | 10.3 (9.2–11.4) | 15.4 (14.0–16.5) | 14.1 (12.5–14.9) | 10.3 (9.4–11.5) | 10.7 (9.2–12.1) | |
Urine protein, g/24 h or g/g creatinineª | 1.85 (0.81–5.49) | 1.53 (1.08–3.29) | 7.16 (3.81–12.19) | 3.07 (0.86–5.19) | 1.04 (0.63–2.21) | 2.02 (1.05–4.72) | 8.63 (5.60–11.31) | 6.00 (4.30–10.05) | 0.40 (0.28–1.35) | 0.85 (0.39–1.19) | |
Interstitial inflammatory cell infiltration | |||||||||||
Minimal, n (%) | 171 (37%) | 0 (0%) | 3 (12%) | 8 (35%) | 45 (43%) | 7 (58%) | 36 (68%) | 21 (51%) | 2 (20%) | 0 (0%) | |
Mild, n (%) | 165 (36%) | 10 (26%) | 10 (39%) | 11 (48%) | 45 (43%) | 3 (25%) | 17 (32%) | 19 (46%) | 1 (10%) | 3 (10%) | |
Moderate, n (%) | 76 (16%) | 15 (40%) | 5 (19%) | 4 (17%) | 14 (13%) | 2 (17%) | 0 (0%) | 1 (2%) | 5 (50%) | 6 (21%) | |
Severe, n (%) | 51 (11%) | 13 (34%) | 8 (31%) | 0 (0%) | 2 (2%) | 0 (0%) | 0 (0%) | 0 (0%) | 2 (20%) | 20 (69%) | |
Urinary presepsin/creatinine, ng/g creatinine | 1024 (432–2584) | 2612 (1301–4903) | 1972 (760–3727) | 681 (367–995) | 495 (210–928) | 1355 (811–3406) | 1042 (534–2412) | 1058 (583–2084) | 1660 (636–2425) | 5004 (2059–8141) | 417 (193–578) |