Table 3 Approximate sensitivity and specificity of antineutrophil cytoplasmic antibody in detecting primary vasculitides
From: Clinical review: Vasculitis on the intensive care unit – part 1: diagnosis
Sensitivity (%) | Specificity (%) | |
|---|---|---|
WG | ||
cANCA | 64 | 95 |
PR-3 | 66 | 87 |
PR-3 + ANCA | 55 | 99 |
MPA | ||
pANCA | 58 | 81 |
MPO | 58 | 91 |
MPO + ANCA | 49 | 99 |
WG or MPA | ||
PR-3 + cANCA or MPO + pANCA | 67–73 | 99 |