Rheumatoid arthritis

류마티스 관절염(RA, Rheumatic arthritis)

진단

기준 - 6점이상일 때, RA로 진단

• Joint involvement
  • 1 large joint ( shoulder, elbow, hip, knee, ankle) 0점
  • 2~10 large joint 1점
  • 1~3 small joint(MCP, PIP, Thumb IP, MTP, wrist) 2점
  • 4~10 small joint 3점
  • 10 joints (at least 1 small joint) 4점
• Serology
  • RF(-) & Anti-CCP Ab(-) 0점
  • Low RF(+) or Anti-CCP Ab(+) 2점
  • High RF(+) or Anti-CCP Ab(+) 3점
• Acute-phase reactants
  • Normal CRP & ESR 0점
  • Abnormal CRP or ESR 1점
• Duration
  • <6 weeks 0점
  • >=6 weeks 1점