Research Article

Urinary Podocyte Excretion Predicts Urinary Protein Selectivity and Renal Prognosis

Table 1

Clinical data at the time of renal biopsy.

Clinical background dataMean ± standard deviation

Age50.0 ± 19.5
Sex: male : female56 : 64
Blood pressure at day of admission (mmHg)131 ± 18/77 ± 12
Blood pressure 4-day mean during hospitalization (mmHg)103 ± 21/75 ± 10
Pulse rate 4-day mean (beats/min)74 ± 9
Serum creatinine (mg/dl)1.41 ± 1.39
eGFR (mL/min/1.73 m2)61.5 ± 32.5
Serum total protein (g/dL)6.1 ± 1.3
Serum albumin (g/dL)3.0 ± 1.1
Serum IgG (mg/dL)1206 ± 683
Urinary protein (g/gCr)3.54 ± 4.22
Urinary red blood cells (/HPF)30 ± 34
Selectivity index0.298 ± 0.267
Long axis of renal size (cm)10.1 ± 1.2
Short axis of renal size (cm)4.8 ± 0.7
Resistive index0.65 ± 0.09
Histological diagnosis
 IgA nephropathy/vasculitis33 cases
 Membranous nephropathy15 cases
 ANCA vasculitis14 cases
 Minimal change nephrotic syndrome13 cases
 Tubulointerstitial nephritis12 cases
 Focal segmental glomerulosclerosis9 cases
 Diabetic nephrosclerosis8 cases
 Lupus nephritis6 cases
 Thin membrane disease/minor glomerular abnormalities5 cases
 Poststreptococcal acute glomerulonephritis2 cases
 Membranoproliferative glomerulonephritis1 case
 Non-IgA nephropathy1 case
 C3 nephropathy1 case