“CO45 | Role of Urinary 11-Dehydro-Thromboxane B2 As a Predictor of Preeclampsia in Pregnant High-Risk Women on Low-Dose Aspirin Treatment: P.G.M. Simeone1, R. Liani1, M. Alfonsetti1, A. Ricci1, V. Cianci1, S. Zeeba2, M. Molino3, S. Palma2, R. Malizia4, M. Luongo4, A. Di Castelnuovo5, F. Cipollone1, F. D’antonio6, F. Ricci2, G. Renda2, F. Santilli1 | 1Department of Medicine and Aging Sciences, Center for Advanced Studies and Technology, University of Chieti; 2Department of Neuroscience, Imaging and Clinical Sciences, G D’Annunzio University of Chieti-Pescara, Chieti; University Cardiology Division, Heart Department, Policlinico SS Annunziata, Chieti; 3Clinical Pathology of Chieti University Hospital; 4Immunotransfusion Service, Clinical Haematology of Chieti University Hospital, Chieti; 5Mediterranea Cardiocentro, Napoli; 6Centre for Fetal Care and High-Risk Pregnancy, Department of Obstetrics and Gynecology, University of Chieti, Italy”. 2025. Bleeding, Thrombosis and Vascular Biology 4 (s1). https://doi.org/10.4081/btvb.2025.251.