Cost – effectiveness analysis of hyaluronic acid injection relative to oral medication for knee osteoarthritis treatment at Nguyen Trai hospital in the period of 2022 – 2023

Pharmacological treatments, primarily oral NSAIDs, constituted 73.9% usage for knee osteoarthritis. This study aimed to analyze the cost-effectiveness of hyaluronic acid injections relative to oral medication treatment in patients with KOA from health insurance payer’s perspective.