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Table 2 Renal presentation

From: Clinicopathologic features of infection-related glomerulonephritis with IgA deposits: a French Nationwide study

Renal parameters
 Nephrotic syndrome (n (%))18/27 (66.7)
 Acute nephritic syndrome (n (%))15/27 (55.6)
 Rapidly progressive glomerulonephritis (n (%))15/27 (55.6)
 Hematuria (n (%)) (microscopic/macroscopic)20/21 (95.2) (11/8)
 Serum creatinine, mg/dL (mean ± SD)4.24 ± 2.93
 Creatinine > 4 mg/dL (n (%))13/27 (48.1)
 eGFR, mL/min/1.73m2 (mean ± SD (range))23.7 ± 19.9 (3–82)
 Albumin, g/L (mean ± SD (range))24.7 ± 7.4 (15–42)
 Proteinuria, g/day (mean ± SD)5 ± 3.4 (0.4–16.4)
 Baseline serum creatinine, mg/dL (mean ± SD)1.06 ± 0.3
Other biological parameters
 Low C4 levels (n (%))2/26 (7.7)
 Low C3 levels (n (%))4/25 (16.0)
 Both C3 and C4 low levels (n (%))2/25 (8.0)
 High serum IgA levels (n (%))11/13 (84.6)
 ANCA (n (%))4/15 (26.7)
  1. Abbreviations: ANCA antineutrophil cytoplasmic antibodies, eGFR estimated glomerular filtration rate, SD standard deviation