- Diagnosis of Pre-E or anticipated delivery within 24 to 48 hours because of Pre-E with severe features including: persistent severe hypertension (systolic ≥160 or diastolic ≥110; thrombocytopenia <100,000; liver enzymes 2x above upper normal limit or >70 with severe persistent right upper quadrant (RUQ) or epigastric pain, new development of renal insufficiency; pulmonary edema; new-onset persistent cerebral or visual disturbances.