Table 2.

Results of ANCA screen on Day 1.

TestResultValue
Dot-blot
  Anti-GBMNegative
  Anti-MPONegative
  Anti-PR3Positive
Indirect immunofluorescence
  cANCAPositive1:80
  pANCANegative
ELiA
  Anti-MPONegative
  Anti-PR3Positive3.8
  • ANCA: antineutrophil cytoplasmic antibodies; anti-GBM: antiglomerular basement membrane; anti-MPO: antimyeloperoxidase; anti-PR3: antiproteinase 3; cANCA: cytoplasmic ANCA; pANCA: perinuclear ANCA; ELiA: ELiA Thermo Fisher tests.