U.S., July 10 -- ClinicalTrials.gov registry received information related to the study (NCT07056647) titled 'Staircase Nutritional Intervention for Elderly Patients Undergoing Spinal Fusion Surgery' on June 02.

Brief Summary: The goal of this prospective multicenter randomized controlled clinical trial is to evaluate the efficacy of a staircase nutritional intervention in reducing postoperative complications and improving long-term functional recovery in elderly patients aged >=75 years scheduled for spinal fusion surgery. The main questions it aims to answer are:

1. Does the staircase nutritional intervention reduce the 30-day postoperative complication rate, as measured by the Comprehensive Complication Index (CCI), compared to conventi...