ABSTRACT Objective: This study analyzed systemic inflammatory changes reflected by hematologic and biochemical indices in patients with hyperparathyroidism (PHPT) after parathyroidectomy. Materials and methods: Retrospective study of 70 patients who underwent curative parathyroidectomy for PHPT treatment. Data on clinical presentation, biochemical assays, imaging studies, and postoperative outcomes were collected. Systemic inflammation was quantified using different indices, including the triglyceride-glucose (TyG) index, Fibrosis-4 (FIB-4) score, systemic immune-inflammation index (SII), monocyte-to-high-density lipoprotein cholesterol ratio (MHR), platelet-to-lymphocyte ratio (PLR), and platelet distribution width […]