Table 5

Antinuclear antibody detection during adalimumab treatment

Treatment
Week
Number of positive ANA sera (%)





ANA
Anti-dsDNA
Anti-ENA

Adalimumab (n = 57)
0
4 (7)
0 (0)
3 (5.2)

24
9 (16)
2 (3.5)
0

48
12 (21)
4 (7)
2 (3.5)
     Total

16 (28)
4 (7)
5 (9)
     P

<0.01
<0.05
n.s.
Control RA (n = 55)
0
5 (9)
0
4 (7)

24
2 (3.5)
0
0

48
3 (5.2)
0
1 (1.7)
     Total

8 (14.5)
0 (0)
5 (8.7)
     P

n.s.

n.s.

ANA, antinuclear antibodies; anti-dsDNA, anti-double-stranded DNA autoantibodies; ENA, extractable nuclear antigens; n.s., not significant; RA, rheumatoid arthritis.

Atzeni et al. Arthritis Research & Therapy 2006 8:R3   doi:10.1186/ar1851