Clinical practice variation and need for pediatric-specific treatment guidelines among rheumatologists caring for children with ANCA-associated vasculitis: an international clinician survey

Table 2 Familiarity with and use of vasculitis classification criteria and disease definitions to differentiate GPA from MPA in children^a

Criteria	Familiar (%)	Using (%)
EULAR/PRINTO/PRES 2008 criteria [9]	78	57
ANCA (PR3/MPO)	ND^b	57
ACR 1990 criteria [8, 19]	72	29
CHCC 1994 [10]	62	32
CHCC 2012 [1]	47	32
EMA classification algorithm (2007) [22]	18	5
Pediatric Modification of EMA classification algorithm (2012) [21]	18	5
Informal criteria	ND^b	19
Other formal criteria	ND^b	1

^aData represent percentage of respondents out of n = 144 (familiar) or n = 143 (using)
^bNo data

ISSN: 1546-0096