Table 3.

Risk of ESRD or death with respect to serum C3 levels and histologic evidence of thrombotic microangiopathy

VariableHazard Ratio (95% CI)P Value
Low sC3, ESRD or death
 Crude3.88 (1.48 to 10.17)0.01
 Adjusted for age2.72 (1.01 to 7.29)0.04
 Adjusted for age and eGFR2.54 (0.95 to 6.79)0.06
TMA, ESRD, or death
 Crude3.40 (1.28 to 8.99)0.02
 Adjusted for age2.47 (0.89 to 6.84)0.01
 Adjusted for age and eGFR1.96 (0.67 to 5.69)0.22
  • P value refers to likelihood ratio test. sC3, serum C3; TMA, thrombotic microangiopathy; 95% CI, 95% confidence interval.