Serologic Investigations in Children with Inflammatory Bowel Disease and Food Allergy

Table 4

The presence and titre of p-ANCA and ASCA in relation to the occurrence of R702W/G908/L1007fs mutation in Crohn’s disease.

	Positive mutation 𝑁=15	Lack of mutation 𝑁=23	𝑃
pANCA (+) (%)	6.7	13	1.0
IgA ASCA (+) (%)	73.3	47.8	.18
IgG ASCA (+) (%)	86.7	60.9	.14
ASCA IgG i/lub IgA (%)	93.3	60.9	.06
pANCA (+) – (median, range)	0 (0–11.7)	0 (0–14.4)	.36
IgA ASCA (+) – (median, range)	200 (6.4–200)	18.7 (0–200)	.09
IgG ASCA (+) – (median, range)	150.9 (7.1–200)	34.9 (0–200)	.01