Table 2

Profile of patients who developed RA after acute B19 infection

Age (y)404244
SexMaleFemaleMale
Morning stiffness++++++
Arthritis of three or more joint areas+(10)2-150 +(14)+(9)
Arthritis of hand joints++++++
Symmetric arthritis+++
Rheumatoid nodules+++
Serum rheumatoid factor+++
Radiographic changes++++
Class223
StagesIIIIIIIII
  • 2-150 Number of affected joints.