Table 3 Logistic regression analysis evaluating the association between risk factors and outcomes at discharge in all 471 patients

CNS infection

6.013 (1.390–26.011)

0.016

0.615 (0.099–3.823)

0.602

Obstetric causes

1.116 (0.553–2.253)

0.759

-

-

Oral contraceptives, HRT

1.995 (1.043–3.819)

0.037

3.000 (0.556–16.186)

0.201

Hematologic disorders

1.947 (1.115–3.397)

0.019

1.778 (0.411–7.697)

0.442

 Anemia

2.232 (1.213–4.107)

0.010

6.000 (1.445–24.919)

0.014

 Polycythemia

4.426 (0.725–27.028)

0.107

2.889 (0.325–25.702)

0.341

 Transfusion

1.639 (0.340–7.901)

0.538

-

-

Prothrombotic conditions

1.901 (1.093–3.304)

0.023

1.821 (0.885–3.747)

0.104

 PS reduction

1.604 (0.934–2.754)

0.087

0.482 (0.129–1.795)

0.277

 AT reduction

1.429 (0.567–3.601)

0.450

-

-

 Hyperhomocysteinemia

1.479 (0.742–2.946)

0.266

-

-

 Antiphospholipid and anticardiolipin antibodies

1.119 (0.479–2.616)

0.795

-

-

Any malignancies

1.454 (0.307–6.887)

0.637

-

-