Vasculitis & polymyalgia rheumatica

Validation and clinical application of 2022 American College of Rheumatology (ACR)/European League Against Rheumatism (EULAR) criteria for Takayasu arteritis in a large Chinese cohort

Rheumatology (Oxford)Published Diagnostic accuracy study

Authors' conclusion

Compared with the 1990 ACR criteria, the 2022 ACR/EULAR criteria for TAK demonstrate better specificity and sensitivity in real-world clinical practice. The score derived from the 2022 classification criteria is related to the prognosis.

Study context

Population
Chinese cohort of patients with TAK and patients with non-TAK778 TAK, 378 non-TAK
Comparison
2022 ACR/EULAR vs 1990 ACR classification criteria for TAK
Outcome
Sensitivity, specificity, PPV, NPV, accuracy and AUC of the criteria
Methodological detailsvalidation cohort
  • Validation cohort

Performance

As reported in the abstract

Classification performance for TAK
Test or modelAUCSensitivitySpecificity
2022 ACR/EULAR criteria0.955 (0.940-0.970)
95.2% (95% CI: 93.4-96.5%)Sensitivity on a scale from 0 to 100 percent
95.8% (93.1-97.5%)Specificity on a scale from 0 to 100 percent
1990 ACR criteria0.930 (0.911-0.948)
93.6% (91.6-95.1%)Sensitivity on a scale from 0 to 100 percent
92.3% (89.0-94.7%)Specificity on a scale from 0 to 100 percent

AUC

2022 ACR/EULAR criteria0.955 (0.940-0.970)
1990 ACR criteria0.930 (0.911-0.948)

Sensitivity

2022 ACR/EULAR criteria95.2% (95% CI: 93.4-96.5%)
1990 ACR criteria93.6% (91.6-95.1%)
Sensitivity on a scale from 0 to 100 percent

Specificity

2022 ACR/EULAR criteria95.8% (93.1-97.5%)
1990 ACR criteria92.3% (89.0-94.7%)
Specificity on a scale from 0 to 100 percent

Further findings

Misclassified cases (2022 ACR/EULAR criteria)

False negatives had fewer vascular ischaemia symptoms and less affected arterial regions than true positives; false positives mainly differed in angina and blood pressure

Overall survival by 2022 ACR/EULAR score

Scores ≥15 had significantly lower overall survival than scores <15
  • Kaplan-Meier analysis

Original publication

Validation and clinical application of 2022 ACR/EULAR criteria for Takayasu arteritis in a large Chinese cohort. Rheumatology (Oxford). Published 11 July 2025. doi:10.1093/rheumatology/keaf372

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