Table 4

Frequency (%) of anti-HSC 70 and anti-HSP 90 by HLA DRB1* status in 68 HLA typed patients with longstanding RA and prognostic significance of increased anti-HSC 70 and anti-HSP 90 IgG and IgM

anti-HSP 70anti-HSP 90
IgGIgMIgGIgM
HLA DRB1* status
HLA DRB1*0401 (n=23)21.743.530.443.6
 HLA DRB1*0402, 0403, 0404, 0405, 0408, 0101, 0102 (n=31)41.941.938.758.0
 HLA DRB1* (others) (n=14)42.835.735.750.0
Mean Larsen’s score
<2 (n=19)47.047.016.052.0
 = 2 < 4 (n=33)45.433.339.451.5
 = 4 (n=21)24.047.057.062.0