Table 2.

Median of percentages of peripheral lymphocyte subsets in 24 patients with juvenile dermatomyositis seen at Visit 1 and Visit 2.

Peripheral Lymphocyte SubsetsVisit 1, median (min, max)Visit 2, median (min, max)p*
T cells (CD3+)61.5 (32.4, 88.5)62.9 (26.6, 82.4)0.82
T helper cells (CD3+CD4+)39.4 (20.7, 62.8)41.6 (15.6, 62.7)0.94
Cytotoxic T cells (CD3+CD8+)13.6 (1.1, 41.8)16.7 (5.5, 42.7)0.56
Activated T cells (CD3+CD69+)0.6 (0.0, 2.2)0.8 (0.0, 3.3)0.49
B cells (CD3−CD20+)8.1 (0.4, 43.2)11.0 (0.6, 33.2)0.56
Monocytes (CD3−CD69+)0.7 (0.1, 6.0)0.5 (0.1, 2.4)0.12
pDC (CD123+)12.5 (0.0, 38.6)15.2 (2.5, 65.2)0.17
NK cells (CD16+CD56+)2.5 (0.0, 25.6)7.0 (0.0, 24.8)0.033
NK cells (CD16−CD56+)9.6 (0.3, 35.9)17.0 (2.3, 29.4)0.14
NK cells (CD16+CD56−)3.9 (0.0, 22.6)4.2 (0.6, 32.8)0.98
CD56+16.0 (1.4, 55.5)23.6 (2.9, 44.0)0.026
CD11c+1.5 (0.0, 16.4)4.4 (0.0, 9.5)0.96
CD123+ HLA-DR−10.9 (0.0, 38.5)13.4 (2.3, 65.2)0.10
CD123− HLA-DR+0.5 (0.0, 17.0)0.7 (0.0, 10.0)0.55
CD123+ HLA-DR+0.5 (0.0, 7.6)0.4 (0.0, 10.0)0.66
CD3+CD20−62.0 (32.4, 88.5)65.5 (26.6, 82.3)0.82
CD3+CD20+0.2 (0.0, 1.4)0.2 (0.0, 0.5)0.44
CD3+CD4−15.2 (3.3, 45.0)19.8 (10.1, 45.8)0.53
CD3−CD4+1.5 (0.1, 24.6)2.3 (0.0, 13.4)0.20
CD3−CD8+2.2 (0, 9.4)2.7 (0, 8.6)0.84
CD3+CD8−40.9 (15.3, 65)45.4 (18.2, 63.5)0.79
CD3+CD69−64.6 (30, 88.7)62.6 (23.5, 85.1)0.70
HLA-DR+ CD11c−16.2 (0, 75.5)17.3 (5.3, 56.9)0.89
HLA-DR+ CD11c+0.7 (0, 16)1.1 (0, 6.5)0.45
HLA-DR− CD11c+0.8 (0, 14.6)2.7 (0.0, 9.5)0.46
  • * P values obtained from paired t-tests. NK: natural killer; pDC: plasmacytoid dendritic cells.