The importance of synovial inflammation in osteoarthritis: current evidence from imaging assessments and clinical trials

Osteoarthritis Cartilage. 2018 Feb;26(2):165-174. doi: 10.1016/j.joca.2017.11.015. Epub 2017 Dec 7.

Abstract

Synovial abnormalities have been observed at multiple stages of osteoarthritis (OA). Increasing evidence suggests that it may play an important role in the OA pathological process. Many assessment systems using magnetic resonance imaging (MRI) and ultrasound have been established to detect synovial inflammation in OA. These have been used to inform the current investigation of OA disease phenotypes and progression and can be utilised in the future for clinical trials developing potential treatments. This narrative review aims to illustrate the importance of synovial tissue in OA and provide an overview of imaging assessments and possible therapies targeting synovial abnormalities.

Keywords: Magnetic resonance imaging; Osteoarthritis; Synovial inflammation.

Publication types

  • Review

MeSH terms

  • Antirheumatic Agents / therapeutic use
  • Clinical Trials as Topic / methods
  • Disease Progression
  • Humans
  • Magnetic Resonance Imaging / methods
  • Osteoarthritis / diagnostic imaging
  • Osteoarthritis / drug therapy
  • Osteoarthritis / etiology*
  • Synovial Membrane / diagnostic imaging
  • Synovitis / complications*
  • Synovitis / diagnostic imaging
  • Synovitis / drug therapy
  • Treatment Outcome
  • Ultrasonography / methods

Substances

  • Antirheumatic Agents