RecruitingEvaluation of sFlt-1/PlGF Ratio ,OPG and sEng as Predictive Biomarkers in the Diagnosis and Treatment Evaluation of Preeclampsiahis study investigates the effectiveness of three specific biological markers (biomarkers) in the blood-the sFlt-1/PlGF ratio, soluble endoglin (sEng), and osteoprotegerin (OPG)-to better diagnose and monitor preeclampsia. Preeclampsia is a serious pregnancy complication characterized by high blood pressure and potential organ damage that affects 2-8% of pregnancies worldwide