Table 7.

Survival without ESRD on the basis of lesion for white and black patients

Parametern1 yr (%)5 yr (%)10 yr (%)P
Class III≥50%±V408354430.02a
        white24836248NSb
        black16815036
    class III≥50%c
        white15936753NS
        black71004321
    class III≥50%+V
        white9674022NS
        black9675644
Class IV±V34856868
        white29867272NS
        black5804040
    class IVd
        white23917878NS
        black5804040
    class IV+V
        white6675050
        black0
  • a Class III≥50%±V versus class IV±V; P = 0.02 overall, P = 0.04 for white patients, NS for black patients.

  • b White versus black in each category.

  • c Class III≥50% versus class III≥50%+V; P = 0.04 for white patients, NS for black patients.

  • d Class IV versus class IV+V; NS for white patients.