Table 1.
Clinical features of IgAN patientsa
| Diagnosis |
Episode of macroscopic hematuria study sample |
Last follow-up |
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| Subject | Age | Gender | Biopsy grade | BP | ACEi | eGFR | UP/C | Age | BP | ACEi | eGFR | UP/C | Age | BP | ACEi | eGFR | UP/C |
| P1 | 4.6 | M | 4 | 106/56 | No | 120 | 0.81 | 4.9 | ND | No | ND | 1+b | 8.0 | 115/69 | No | 120 | Traceb |
| P2 | 8.7 | F | 4 | 120/62 | No | 100 | 1.00 | 8.7 | 101/64 | Yes | 95 | 1.44 | 15.4 | 113/64 | No | 113 | 0.14 |
| P3 | 11.6 | F | 4 | 126/67 | No | 106 | 3.65 | 11.9 | 114/74 | Yes | 97 | 3.48 | 18.2 | 119/71 | Yes | 110 | 0.42 |
| P4 | 11.6 | M | 3 | 127/77 | No | 138 | 0.35 | 16.0 | 137/62 | Yes | 131 | 217c | 20.2 | 125/73 | No | 18 | ND |
| P5 | 8.6 | M | 2 | 104/62 | No | 101 | 1.44 | 8.6 | 91/56 | Yes | 101 | 1.93 | 11.2 | 104/62 | Yes | 156 | 0.82 |
| A1 | 22.6 | F | 4 | 116/69 | No | 131 | 0.34 | 23.6 | 101/71 | No | 94 | 0.68 | 26.7 | 120/84 | No | 58 | 0.07 |
| A2 | 25.9 | F | 4 | 102/64 | ARB | 67 | 0.72 | 26.0 | 108/80 | Yes | 71 | 0.72 | 34.8 | 126/86 | Yes | 115 | 0.20 |
| A3 | 18.9 | M | 4 | 150/85 | Yes | 95 | 1.85 | 19.4 | 141/84 | Yes | 102 | 3.49 | 19.5 | 148/80 | Yes | 86 | 1.65 |
| A4 | 38.4 | M | 1 | 155/63 | No | 39 | ND | 40.2 | 155/70 | No | 51 | 0.47 | 41.8 | 119/72 | Yes | 74 | ND |
UP/C, urinary protein/creatinine ratio (milligram protein per milligram creatinine); P, pediatric patient; A, adult patient; ND, not determined; eGFR, estimated glomerular filtration rate (mL/min/1.73m2); MH, macroscopic hematuria. Biopsy grading by the Haas criteria (ref. [33]).
Semi-quantitative protein on a Bayer multi-stick; 1+ is equivalent to 30 mg protein/dL—usually a UP/C ratio <0.5.
Urine creatinine not done, protein expressed in mg/dL urine.