Table 1

Demographic and clinical features of the patients studied


APS
SLE


(n = 18)
(n = 10)
Females/Males
15/3
9/1
Age in years


     Mean (range)
38.4 (28–68)
36.9 (18–59)
Disease duration in months


     Mean (range)
121 (1–322)
119 (12–300)
Vascular thrombosis


     Venous thrombosis (percentage)
14/18 (77.7)
0
     Arterial thrombosis (percentage)
8/18 (44.4)
0
     Recurrent thrombosis (percentage)
4/14 (28.5)
0
Pregnancy morbidity


     Normal foetus deaths (percentage)
0
0
     Premature births (percentage)
1/18 (5.5)
0
     Spontaneous abortions (percentage)
9/18 (50)
0
Serological features


     aCL IgG (percentage)
18/18 (100)
10/10 (100)
     aCL IgM (percentage)
11/18 (61)
5/10 (50)
     Anti-β2-GPI IgG
18/18 (100)
10/10 (100)
     Anti-β2-GPI IgM
ND
ND
     Lupus anticoagulant activity (percentage)a
15/18 (83.3)
5/10 (50)

aLupus anticoagulant activity was deduced from recent clinical records. aCL, anticardiolipin antibody; APS, antiphospholipid syndrome; β2-GPI, beta2-glycoprotein I; IgG, immunoglobulin G; IgM, immunoglobulin M; ND, not done; SLE, systemic lupus erythematosus.

Alessandri et al. Arthritis Research & Therapy 2006 8:R180   doi:10.1186/ar2091

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