Preeclampsia Ratio (sFlt-1/PlGF)

Inclusion Criteria: Patient hospitalized for suspected preeclampsia between 24WG+ 0 days and 35WG + 6 days, Patiente with at least one of the following criteria: * Arterial hypertension defined by systolic BP ≥ 140 mm Hg or diastolic blood pressure ≥ 90 mm Hg * Proteinuria greater than 0.3g / 24h or 0.3g / l or ≥ 3+ * Proteinuria / creatinine ratio ≥ 30 mg / mmol * Pain in the epigastric bar * Generalized edema * Hepatic cytolysis\> 1.5N * Thrombocytopenia \<150000 / mm3 Informed consent signed by both parties Non-opposition was accepted by parental authority Age ≥ 18 years Exclusion Criteria: Diagnosis of preeclampsia (arterial pressure\> 140/90 and proteinuria\> 0.3g / 24h or urine test\> 3+) or complete HELLP syndrome (Platelets \<100000 / mm3 and SGOT\> 2N and LDH and collapsed Haptoglobin) IUGR with absent or reverse diastolic umbilical flow Fetal heart rate abnormalities Gestational age \<24 WG and\> 35 WG Multiple pregnancy Patient without health insurance Non-consent of patient Minor patient Congenital malformation