Table 3.

Risk scores for the development of ESRD

VariablesScores
Urinary protein excretion
 <0.5 g/24 hr0 points
 0.5–1.0 g/24 hr4 points
 1.0–3.5 g/24 hr6 points
 ≥3.5 g/24 hr9 points
Estimated GFR
 ≥60 ml/min per 1.73 m20 points
 30–59 ml/min per 1.73 m21 point
 15–29 ml/min per 1.73 m24 points
 <15 ml/min per 1.73 m29 points
Pathologic measures (Oxford classification)
 Mesangial hypercellularity score
  M0 (≤0.5 of glomeruli)0 points
  M1 (>0.5 of glomeruli)2 points
 Segmental glomerulosclerosis
  S0 (absence)0 points
  S1 (presence)4 points
 Tubular atrophy/interstitial fibrosis
  T0 (≤25%)0 points
  T1 (26%–50%)6 points
  T2 (>50%)10 points
Maximum total risk scores34 points