Author (Ref) | Year | All JIA | RF-positive polyarticular JIA | Controls | |||
---|---|---|---|---|---|---|---|
N | Prevalence of ACPA | N | Prevalence of ACPA | N | Prevalence of ACPA | ||
Avcin[2] | 2002 | 109 | 1.8 | 1 | 0.0 | 30 | 0.0 |
Hromadnikova[13] | 2002 | 140 | 5.0 | 18 | 11.1 | 24 | 0.0 |
Van Rossum[20] | 2003 | 71 | 14.1 | 11 | 72.7 | - | - |
Low[17] | 2004 | 66 | 77.3 | 16 | 75.0 | 25 | 0.0 |
Kasapcopur[14] | 2004 | 122 | 2.5 | 12 | 25.0 | 15 | 0.0 |
Kwok[16] | 2005 | 59 | 10.2 | 5 | 80.0 | 60 | 0.0 |
Ferucci[9] | 2005 | 230 | 5.7 | 14 | 57.1 | 688 | 0.6 |
Brunner[8] | 2006 | 45 | 4.4 | 2 | 100.0 | 42 | 0.0 |
Kuna[15] | 2009 | 56 | 1.8 | 2 | 50.0 | 17 | 0.0 |
Habib[12] | 2008 | 68 | 20.6 | 20 | 70.0 | 20 | 0.0 |
Gupta[11] | 2010 | 78 | 23.1 | 8 | 87.5 | 0 | - |
Morbach[21] | 2010 | 191 | 2.6 | 6 | 66.7 | 88 | 1.1 |
Gilliam[10] | 2011 | 96 | 14.6 | 16 | 56.3 | 10 | - |
Present study | 2012 | 334 | 14 | 30 | 73.3 | 50 | 2.0 |
Total | Â | 1665 | 14.1 | 161 | 58.9 | 1069 | 0.33 |