“PO52 | Comprehensive assessment of variables affecting spontaneous platelet aggregation: C. Ghali1, A. Fioretti1, M. Scavone1, E. Bossi1, B. Clerici1, S. Birocchi1, E. Popov2, M. Centola3, G.M. Podda1, M. Cattaneo4 | 1Divisione di Medicina Generale II, ASST Santi Paolo e Carlo, DISS, Università degli Studi di Milano, Italy; 2National Medical Research Center of Cardiology, Ministry of Health of the Russian Federation, Moscow; 3Division of Cardiology, Pio XI Hospital, ASST Brianza, Desio, Italy; 4Fondazione Arianna Anticoagulazione, Bologna, Italy” (2025) Bleeding, Thrombosis and Vascular Biology, 4(s1). doi:10.4081/btvb.2025.321.