The latest guidelines ACR & EULAR jointly issued new classification criteria for granulomatosis with polyangiitis, microscopic polyangiitis and eosinophilic granulomatosis with vasculitis

The 2022 vasculitis classification criteria jointly issued by ACR and EULAR have been successively published in the authoritative journals in the field of rheumatology Arthritis & Rheumatology and Annals of Rheumatic Diseases

1

eosinophilic granulomatosis with polyangiitis

107 cases of EGPA and 450 controls were included in the development of the EGPA classification criteria

DOI: 10.

2

granulomatosis with polyangiitis

Granulomatosis with polyangiitis (GPA) classification criteria included 578 GPA cases and 652 comparators

• DOI:10.

  
  

3

Microscopic polyangiitis

149 patients with MPA and 408 controls were included in the development of the classification criteria for microscopic polyangiitis (MPA)

The standard has a sensitivity of 91% and a specificity of 94%

• DOI: 10.

  
  

The 2022 vasculitis classification criteria jointly issued by ACR and EULAR have been successively published in the authoritative journals in the field of rheumatology Arthritis & Rheumatology and Annals of Rheumatic Diseases

1

eosinophilic granulomatosis with polyangiitis

107 cases of EGPA and 450 controls were included in the development of the EGPA classification criteria

DOI: 10.

2

granulomatosis with polyangiitis

Granulomatosis with polyangiitis (GPA) classification criteria included 578 GPA cases and 652 comparators

• DOI:10.

  
  

DOI:10.
1002/art.
41986

3

Microscopic polyangiitis

149 patients with MPA and 408 controls were included in the development of the classification criteria for microscopic polyangiitis (MPA)
.
The validation set consisted of another 142 MPAs and 414 controls
.
From the 91 candidate items, regression analysis identified 10 MPA items and finally 6 items
.

The standard has a sensitivity of 91% and a specificity of 94%
.

• DOI: 10.
  1136/annrheumdis-2021-221796

DOI: 10.
1136/annrheumdis-2021-221796