Case study

PsA Case Study

Take our patient case study quiz on psoriatic arthritis, specially curated for you by our Editorial Panel Member, Prof. Alberto Cauli.

A 36-year-old man suddenly presents polyarthritis of the small joints of both hands [metacarpophalangeal (MCP) and proximal interphalangeal (PIP)], right ankle and left knee.

Past history:

  • 10-year history of skin psoriasis
  • No family history of spondyloarthritis, bowel disease or acute anterior uveitis
  • No chronic back pain

Lab tests:

  • Increased erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP)

After six months of non-steroidal anti-inflammatory drugs (NSAIDs), with only partial relief of symptoms and still with swollen joints, he decided to have a rheumatological referral.

Under these circumstances, which would be the most appropriate way to proceed?