Table 2: Prothrombotic risk factors and underlying clinical diagnosis.

Cholesterol°Triglyceride°High-CRPFibrinogen°Homocysteine°Lipoprotein A°Factor VIIIμFactor IXμProtein SαProtein CαAntithrombin IIIαAPCRFactor V LeidenβMTHFRβProthrombinβTotal

Idiopathic 2 3 1 4 5 11 5 7 5 1 7 6 9 2 59
Encephalitis 1 1 1 5 1 1 1 9
Malignancy 2 1 3 1 1 1 4
Trauma 1 1 1 2
Congenital heart disease 3 1 4 3 1 5 1 1 2 9
Hypernatremic dehydration 1 1 3
Moya Moya disease 1 1 3
Perinatal hypoxia 1
Antiphospholipid antibody 1
Undergone varicella 1 1 2
Isolated glucocorticoid 1
Congenital adrenal hyperplasia 1 1 1 1 1 1 1 1 3
Arterio-venous malformation 1
Cyclosporin toxicity 1
Purulent meningitis 2
Phenylketonuria 1 1 1 1
Rheumatic heart disease 1
Thalassemia major and BMT 1 1 1
Behçet’s disease 2 1 1 1 1 2
Late-onset hemorrhagic disease of newborn 1
Megaloblastic anemia 1 1 1 1 1 1

Total 108

= bone marrow transplantation,  °=hyper, μ=increased, α=deficiency, β=mutation.