Precipitating factors in 46 patients with thrombotic microangiopathic haemolytic anaemia associated with antiphospholipid antibodies
| Precipitating factors | No (%) |
|---|---|
| Obstetric complications | 15 (33) |
| During pregnancy | 9 |
| In the postpartum period | 6 |
| Major surgical and invasive procedures | 4 (9) |
| After renal transplantation | 2 |
| Vascular surgery | 1 |
| Renal biopsy | 1 |
| Infections | 2 (4) |
| Oral contraceptives | 1 (2) |