Table 4

Influence of renal involvement, ANCA association, and positive ANCA serology upon brachial artery EDV. Values given for brachial artery EDV (%) are shown as median (interquartile range)

Renal involvementANCA associationANCA serology
InvolvedNon-involvedANCA associatedNon-ANCA associatedPositiveNegative
The effect of renal involvement was studied in patients with WG only.
Number131938162826
Brachial artery EDV (%)4.1 (1.9–5.3)3.1 (0.05–4.9)3.4 (0.25–5.1)4.2 (1.7–5.6)3.3 (0.65–5)4.1 (1.8–5.5)
p Value0.240.320.32