IL37 and psoriasis: Patients were categorized by biologic class: tumor necrosis factor-α (TNF-α) inhibitors, interleukin-17 inhibitors, an interleukin-12/23 inhibitor, and interleukin-23 inhibitors. The primary outcomes included changes in Psoriasis Area and Severity Index (PASI) scores and blood count-derived inflammatory indices over time (baseline and 6 months).