AAA는 활액의 UA가 활액막 IL-1β 및 IL-18 수준과 관련되었고 활액 UA는 무릎 골관절염 심각도와 관련이 있다고 보고했다.
AAA reported that UA in synovial fluid was associated with synovial IL-1β and IL-18 levels, and that synovial fluid UA was associated with knee OA severity.