There are some pieces of the puzzle missing in the information provided. Did she have any history of thrombosis or prior miscarriages? How severe is her thrombocytopenia due to HELPP?
In a 31-year-old female that has at least three potential hypercoagulable problems (pregnancy, HELLP syndrome and (+) lupus anticoagulants), I would recommend subcutaneous enoxaparin 40 mg daily for the rest of her pregnancy, as opposed to aspirin alone.
The tricky part is how to do this based on her platelet count. If her thrombocytopenia due to HELPP is severe, it may pose a safety concern.
Alejandro Calvo, MD, FACP
Kettering Cancer Center
Kettering, OH
Yes, she should be on enoxaparin sodium.
Vinod K. Bhuchar, MD
Houston, TX