The newly developed 2019 ACR/EULAR SLE classification criteria tool may improve diagnostic sensitivity and specificity compared to the previously established ACR and SLICC criteria.

The EULAR/American College of Rheumatology 2019 classification criteria for systemic lupus erythematosus did not perform significantly better than the ACR 1997 and SLICC 2012 criteria, according ...

Of the 243 total cases, although ACR-82 identified 197 patients with SLE, only 46 met Fries criteria. ACR-97 identified 220 of the 243 patients with SLE.