Table 1

Recurrent thrombosis in the patients with antiphospholipid antibodies

Study design
N
Mean age
Years
Entry criteria
Patient Characteristics
Mean Follow up
Years
Patients with recurrent events
No. (%)
Number of recurrent events
All (arterial/venous)
Reference

Retrospective
70
48W
22M
45.5 ± 17.3
aPL (aCL/LA) + arterial/venous thrombosis (1st event)
PAPS 51
SLE 14
ITP 5
5.2
37/70 (53%)
54
Rosove MH et al. Ann Intern Med 1992

Retrospective
19
16W
3M
26
(15–40)
aPL (aCL/LA) + venous thrombosis (1st event)
PAPS 1
SLE 12
Lupus like 6
8
12/19 (63%)
37 (3/34)
Derksen R et al. Ann Rheum Dis 1993

Retrospective
147
124W
23M
32
(14–66)
aPL (aCL/LA) + arterial/venous thrombosis (1st event)
PAPS 62
SLE 66
Lupus like 19
7
101/147 (69%)
186 (75/111)
Khamashta M et al. N Eng J Med 1995

Prospective
360
242W
118M
39
(2–78)
aPL (aCL/LA) (117 aPL pt with previous arterial/venous thrombosis)
SLE 69
Lupus like 66
4
25/117 (21.3%)
25
Finazzi G et al. Am J Med 1996

Prospective
412
181W
231M
60.2
Venous thrombosis (1st event) allocated 6 months warfarin
-
4
20/68 aCL+ (29%)
47/344 aCL- (14%)
67 (-/67)
Schulman S et al. Am J Med 1998

Prospective
56
48W
8M
37 ± 10
APS (aPL + thrombosis and/or fetal loss)
(43 patients with previous arterial/venous thrombosis)
PAPS only
5
14/43 (32.5)
16 (10/6)
Turiel M et al. Stroke 2005

W – women; M – men; aPL – antiphospholipid antibodies; aCL – anticardiolipin antibodies; LA – lupus anticoagulant; PAPS – primary antiphospholipid syndrome; SLE – systemic lupus erytematosus; Lupus like – Lupus like disease; ITP – chronic idiopathic thrombocytopenic purpura.

Fonseca and D'Cruz Journal of Autoimmune Diseases 2008 5:6   doi:10.1186/1740-2557-5-6

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