Antiphospholipid Antibody Syndrome and Pregnancy Follow-up
- Author: Teresa G Berg, MD, FACOG; Chief Editor: Carl V Smith, MD more...
Further Inpatient Care
Institute inpatient care as appropriate for the clinical findings.
Further Outpatient Care
Institute outpatient care as appropriate for clinical findings. Grief support may be indicated for families who experience perinatal losses.
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| Feature | Management | |
| Pregnant | Nonpregnant | |
| APS with prior fetal death or recurrent pregnancy loss | Heparin in prophylactic doses (15,000-20,000 U of unfractionated heparin or equivalent per d) administered subcutaneously in divided doses with low-dose aspirin daily Calcium and vitamin D supplementation | Optimal management uncertain; options include no treatment or daily treatment with low-dose aspirin |
| APS with prior thrombosis or stroke | Heparin to achieve full anticoagulation (does not cross the placenta) | Warfarin administered daily in doses to maintain international normalized ratio of ≥ 3 |
| APS without prior pregnancy loss or thrombosis | No treatment, or daily treatment with low-dose aspirin, or daily treatment with prophylactic doses of heparin plus low-dose aspirin; optimal management uncertain | No treatment, or daily treatment with low-dose aspirin; optimal management uncertain |
| LGBSS | High-dose IVIG at 400-1500 mg/kg/d for several days | IVIG at 400-1500 mg/kg/d for several days |
| aPL Antibodies Without APS | ||
| LAC or medium-to-high level of aCL IgG | No treatment | No treatment |
| Low levels of aCL IgG, only aCL IgM, or only aCL IgA without LA, aPL, or aCL | No treatment | No treatment |

