Performance of the modified 2022 ACR/EULAR giant cell arteritis classification criteria without age restriction for discriminating from Takayasu arteritis

Table 4 Sensitivity and specificity of the modified 2022 ACR/EULAR classification criteria for GCA in the JPVAS cohort

Classification criteria	Modified 2022 ACR/EULAR^a	1990 ACR^b
Sensitivity (GCA, n = 139), %	82.0	78.4
Sensitivity (GCA with cranial arteritis, n = 111), %	94.6	98.1
Sensitivity (GCA without cranial arteritis, n = 28), %	32.1	9.7
Sensitivity (GCA with large-vessel involvement, n = 73)	68.5	58.9
Specificity (TAK cohort, n = 129), %	96.1	100

JPVAS Japan Research Committee of the Ministry of Health, Labour, and Welfare for Intractable Vasculitis, TAK Takayasu arteritis
^aThe modified 2022 ACR/EULAR GCA classification criteria
^b1990 ACR classification criteria for GCA

ISSN: 1478-6362