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Published on: May 16, 2025
Management of reactive arthritis
Carlo Palazzi1, Ignazio Olivieri, Emilio D'Amico
1Unità Operativa Reumatologia, Casa di Cura, Villa Pini d'Abruzzo, Via Dei Frentani, 228, Chieti, Italy. kaps57@virgilio.it
Abstract:
Reactive arthritis (ReA) is an aseptic form of articular inflammation induced by infections mainly localised in the gastrointestinal (enteroarthritis) or urogenital (uroarthritis) tracts. The bacteria principally involved as causative agents are Chlamydia, Salmonella, Shigella, Campylobacter and Yersinia. The clinical picture is usually characterised by a mono-oligoarthritis of the lower limbs. Axial involvement is possible and extra-articular manifestations such as enthesitis, tenosynovitis, bursitis and dactylitis are frequent. NSAIDs and sulfasalazine are still the drugs most commonly used in the treatment of ReA. Steroids are administered when inflammatory symptoms are resistant to NSAIDs. Experiences with other DMARDs (disease modifying antirheumatic drugs) such as azathioprine, methotrexate and cyclosporin, have been sporadically reported and they can be employed in patients that are unresponsive to the more usual medicaments. The intake of antibacterials (tetracyclines) may be useful in uroarthritis but have not been so successful in enteroarthrits. In more aggressive cases, or when ReA evolves towards ankylosing spondylitis, TNF-alpha blockers could represent an effective choice.
Insights
Reactive arthritis (ReA) is joint inflammation triggered by infections. Treatment typically involves NSAIDs, but advanced therapies like TNF-alpha blockers may be needed for severe cases.
Area of Science:
- Rheumatology
- Immunology
- Infectious Diseases
Background:
- Reactive arthritis (ReA) is an aseptic inflammatory condition.
- It is triggered by gastrointestinal or urogenital infections.
- Common causative bacteria include Chlamydia, Salmonella, Shigella, Campylobacter, and Yersinia.
Purpose of the Study:
- To review the current understanding of reactive arthritis.
- To outline the typical clinical presentation and common treatments.
- To discuss emerging therapeutic options for refractory cases.
Main Methods:
- Literature review of reactive arthritis.
- Analysis of clinical manifestations and etiological agents.
- Evaluation of current and potential treatment strategies.
Main Results:
- ReA commonly presents as lower limb oligoarthritis, with frequent extra-articular manifestations.
- Non-steroidal anti-inflammatory drugs (NSAIDs) and sulfasalazine are first-line treatments.
- Steroids, other DMARDs, and antibacterials have roles in specific situations.
- TNF-alpha blockers show promise for aggressive or evolving cases.
Conclusions:
- Reactive arthritis requires a multifaceted treatment approach.
- Early and appropriate management is crucial for patient outcomes.
- Further research into novel therapies like TNF-alpha blockers is warranted for severe ReA.
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