U.S., March 5 -- ClinicalTrials.gov registry received information related to the study (NCT07449403) titled 'SII Levels Following PENG Block in Hip Arthroplasty' on Feb. 27.

Brief Summary: This randomized controlled trial evaluates the effect of ultrasound-guided Pericapsular Nerve Group (PENG) block on the Systemic Immune-Inflammation Index (SII) in elderly patients undergoing total hip arthroplasty under spinal anesthesia. SII, calculated as platelet x neutrophil / lymphocyte count, is used as a composite marker of perioperative inflammatory and immune response. The study investigates whether PENG block attenuates the systemic inflammatory reaction to surgical trauma compared to sham block.

Study Start Date: April 01

Study Type: INTERV...