From mechanical triggering to metabolic-inflammatory driving: a new paradigm of knee osteoarthritis pathogenesis
By
Manli Yan
Xin Zhang
Hao Liu
Qingyang Kang
Jianjiang Li
Baoqing Zhang
Dingkun Lin
Xiang Li
May 18, 2026
Clinical Scorecard: Shifting Perspectives on Knee Osteoarthritis: From Mechanical Triggers to Metabolic and Inflammatory Mechanisms in Pathogenesis
At a Glance
Category Detail
Condition
Key Mechanisms Mechanical initiation, metabolic-inflammatory driving, and heightened mechanical sensitivity, emphasizing the interplay between these factors.
Target Population
Care Setting
Key Highlights
Knee osteoarthritis is a leading cause of disability globally. Systemic metabolic dysfunction and chronic inflammation are critical in disease progression. Obesity acts as a pathophysiological bridge influencing local joint inflammation. Emerging evidence supports the role of lipid metabolism in chondrocyte senescence. A shift towards integrated metabolic regulatory strategies is necessary for management. Individualized intervention strategies based on metabolic endotyping are crucial.
Guideline-Based Recommendations
Diagnosis
Management
Implement integrated metabolic regulatory strategies alongside symptomatic relief. Consider targeted nutritional interventions and metabolic-modulating pharmacology, detailing specific examples.
Monitoring & Follow-up
Risks
Patient & Prescribing Data
Focus on individualized intervention strategies based on metabolic endotyping, ensuring clarity on its application.
Clinical Best Practices
Adopt a holistic approach to KOA management that includes both mechanical and metabolic factors, emphasizing integration.
Related Resources & Content