Derivation and Validation of Systemic Lupus International Collaborating Clinics Classification Criteria for Systemic Lupus Erythematosus

The Systemic Lupus International Collaborating Clinics (SLICC) revised the American College of Rheumatology (ACR) classification criteria for Systemic Lupus Erythematosus (SLE) to enhance clinical relevance and incorporate advancements in SLE immunology. The updated criteria aimed to address limitations of the previous ACR criteria by meeting rigorous methodological standards and integrating new scientific insights. This revision was intended to improve the accuracy and applicability of SLE classification in clinical and research settings.