Posters

All Items

• PO69 | Whole blood thrombin generation hypercoagulable profile in a patient with hemolytic crisis due to paroxysmal nocturnal hemoglobinuria: a case report A. Napolitano, L. Spiezia, C. Bulato, E. Campello, P. Simioni | First Chair of Internal Medicine, Department of Medicine, University-Hospital of Padua Medical School, Padua, Italy

  https://doi.org/10.4081/btvb.2025.338

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• PO33 | Whole blood hypercoagulable profiles in patients with rheumatoid arthritis L. Spiezia¹, A. Giollo², C. Samà¹, A. Benetti¹, L. Di Luozzo², M. Salvato², A. Doria², P. Simioni¹ | ¹First Chair of Internal Medicine, Thrombotic and Hemorrhagic Diseases Unit, Department of Medicine, University Hospital of Padova; ²Rheumatology Unit, Department of Medicine, University Hospital of Padova, Italy

  https://doi.org/10.4081/btvb.2025.296

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• PO68 | Whole blood hypercoagulable profiles in a patient with markedly elevated lipoprotein(A) plasma levels and thrombotic complications: a case report C. Portinari, M. Biolo, A. Napolitano, L. Spiezia, A. Colpo, S. Zambon, A. Zambon, P. Simioni | Department of Medicine, Padova University Hospital, Padova, Italy

  https://doi.org/10.4081/btvb.2025.337

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• PO66 | Viscoelastic tests in disseminated intravascular coagulation associated with aortic aneurysm A. M. Pizzini¹, C. Biasoli², M. Bovara³, E. Gesuete¹, A. Fusco¹, C. Fantoni¹, P. Pedrazzi², R. Mancini³, M. Silingardi¹ | ¹Ambulatorio Emostasi & Trombosi, Dipartimento Medico, Ospedale Maggiore AUSL Bologna; ²SSI Presa in Carico delle Malattie Emorragiche e Tromboemboliche della Romagna; ³Laboratorio Unico Metropolitano AUSL Bologna, Italy

  https://doi.org/10.4081/btvb.2025.335

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• PO15 | Venous thromboembolism risk associated with midline catheters and peripherally inserted central catheters: a systematic review and meta-analysis D. Santagata¹, F. Subri¹, F. Dentali^1,2, M.P. Donadini¹, I. Giarretta² | ¹Department of Medicine and Surgery, Research Center on Thromboembolic Disorders and Antithrombotic Therapies, University of Insubria, Varese and Como; ²Department of Internal Medicine, Ospedale di Circolo and Fondazione Macchi, Varese, Italy

  https://doi.org/10.4081/btvb.2025.276

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• PO36 | Venous stenting for symptomatic iliac thrombosis: five-years experience of single center I. Nichele¹, G. Marchesini¹, L. Boi², G. Carli¹, A. Tosetto¹ | ¹Hemophilia and Thrombosis Center, Hematology Department, S. Bortolo Hospital, Vicenza; ²Radiology Department, Ospedale Ca’ Foncello, Treviso, Italy

  https://doi.org/10.4081/btvb.2025.299

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• PO65 | Utilization of emicizumab in acquired hemophilia A: a case report C. Caputo, P. Conca, I.L. Calcaterra, E. Cimino, M. Romeo, M. Aversano, E. Franco, C. De Luca, G. D’errico, L. Jr Valletta, M. Di Minno, A. Tufano | Department of Clinical Medicine and Surgery, Federico II University, Naples, Italy

  https://doi.org/10.4081/btvb.2025.334

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• PO49 | Use of emicizumab in two patients with acquired hemophilia A: a new therapeutic approach S. Sorella, J. Micozzi, E. Baldacci, M. Biglietto, R. Mormile, A. Chistolini, R. Ciciani, L. Torrieri, N. Zhdanovskaya, M. Lorenzon, A. Delli Paoli, S. Ligia, C. Santoro | Hematology, Department of Translational and Precision Medicine, Policlinico Umberto I, Sapienza University of Roma, Italy

  https://doi.org/10.4081/btvb.2025.318

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• PO93 | Use of DOACS in heart transplantation recipients T. Marrazzo¹, A. Delle Femine¹, C. Amarelli², R. Albisinni³ | ¹UOC Medicina Interna e dei Trapianti, Ospedale Monaldi Azienda dei Colli, Napoli; ²UOSD CCH dei Trapianti, Ospedale Monaldi Azienda dei Colli, Napoli; ³UOC CCH Generale, Ospedale Monaldi Azienda dei Colli, Napoli, Italy

  https://doi.org/10.4081/btvb.2025.363

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• PO79 | Trying to hit the hit in the shadow of renal failure: a complex case managed with danaparoid S. Chessa^1,2, M. Anedda², M.V. Cherchi², M. Vacca^1,2, M. Caboni², J. Pilia², A.M. Bussu², M. Mantega², G. Costanzo¹, D. Firinu¹, S. Del Giacco¹, A. Mameli³, D. Barcellona³ | ¹Department of Medical Science and Public Health, University of Cagliari; ²Internal Medicine, ASL Sulcis, PO Sirai, Carbonia; ³Department of Medical Sciences and Public Health, Hemostasis and Thrombosis Unit, University of Cagliari and AOU of Cagliari, Italy

  https://doi.org/10.4081/btvb.2025.348

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• PO50 | Treatment with BTK inhibitors in patients affected by chronic lymphocytic leukemia: safety and hemostasis L. Gurgoglione, C.A. Piro, I. Scortechini, I. Battilà, M.C. Merlo, A. R. Scortechini, S. Rupoli, A. Poloni | Hematology Unit, AOU delle Marche-Università Politecnica delle Marche, Italy

  https://doi.org/10.4081/btvb.2025.319

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• PO48 | Thrombotic risk evaluation and thrombophilia testing in β-thalassemia patients: a retrospective cohort analysis from a reference regional center G.M. Camarda^1,2*, S. Raso^1*, R. Di Maggio¹, M. Vinciguerra³, A. Giangreco¹, A. Inzerillo¹, A. Maggio, M. Napolitano^1,2 | ^*These authors contributed equally to this abstract; ¹Hematology and Rare Diseases Unit, Azienda Ospedaliera Ospedali Riuniti Villa Sofia-Cervello, Palermo; ²Division of Hematology Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties “ProMISE”, Palermo; ³UOSD Molecular Diagnosis of Rare Blood Diseases, Azienda Ospedaliera, Ospedali Riuniti Villa Sofia, Cervello, Palermo, Italy

  https://doi.org/10.4081/btvb.2025.317

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• PO76 | Thrombosis associated with midline in autoimmune patient: a case report on the use of apixaban in a real-world setting M.V. Cherchi, M. Anedda, S. Che, M. Vacca, M. Caboni, M. Mantega | Department of Internal Medicine, ASL Sulcis, Italy

  https://doi.org/10.4081/btvb.2025.345

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• PO51 | Thrombocythemia associated with a non-canonical JAK2 mutation: a case report G. Rosati, A. Pozzi, M. Padrini, S. Laurenti, G. Ferrari, R.M. Medici, C. Barale, I. Russo, A. Morotti | University of Turin, AUO San Luigi Gonzaga, Orbassano (TO), Italy

  https://doi.org/10.4081/btvb.2025.320

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• PO94 | The use of antidepressant drugs and benzodiazepine hypnotics as an unusual risk factor for VTE G. Chiarelli, F. Strano, P. Conca, P. Rufolo, M. G. Mazzone, R. Russo, L. Jr Valletta, G. D’Errico, C. De Luca, E. Cimino, A. Tufano, M.N.D. Di Minno | Department of Clinical Medicine and Surgery, Federico II University of Naples, Italy

  https://doi.org/10.4081/btvb.2025.364

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• PO77 | The clinical awareness of mixing test interpretation in the era of complex reporting algorithm: do we forget the origins? A. Fassina, L. De Valentin, S. Luzi, R. Turrini, A. Antico, L. Zardo | Laboratorio Analisi Castelfranco Veneto, ULSS Marca Trevigiana, Italy

  https://doi.org/10.4081/btvb.2025.346

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• PO37 | Single centre experience on anticoagulation in carriers of non-mild inherited thrombophilia: direct oral anticoagulants (DOAC) efficacy and safety M. D’uva^1,2, G. La Barba¹, G. Montanaro¹, M. Di Ianni^1,2, P. Ranalli^1,2 | ¹Hematology Unit, S. Spirito Hospital, Pescara; ²Department of Medicine and Aging Sciences, D’Annunzio University, Chieti, Italy

  https://doi.org/10.4081/btvb.2025.300

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• PO14 | Searching for safer rescue immunosuppressive therapy protocols in acquired hemophilia A: two case reports G. Quintavalle¹, I.M. Tassoni¹, B.M. Roccon¹, G. Lucchini², F. Magalini², M. Zardo², R. Rossi³, C. Cattabiani³, A. Tagliaferri¹, A. Coppola¹ | ¹SSD Centro HUB Emofilia e MEC; ²UOS Medicina Interna e Reumatologia; ³UO Diagnostica Ematochimica, Azienda Ospedaliero Universitaria, Parma, Italy

  https://doi.org/10.4081/btvb.2025.275

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• PO56 | Safety of anticoagulant treatment in patients with splanchnic vein thrombosis and history of portal hypertension-related bleeding R. Talerico¹, S. Pellegrino¹, A. Plessier², F.R. Ponziani³, A. Porfidia¹, F. Landi¹, A. Gasbarrini³, R. Pola¹, F. Santopaolo³ | ¹Department of Geriatric, Orthopedic, and Rheumatologic Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Roma, Italy; ²Université de Paris, AP-HP, C, DMU DIGEST, Centre de Référence des Maladies Vasculaires du Foie, FILFOIE, ERN RARE-LIVE. Centre de recherche sur l’inflammation, Inserm, Paris, France; ³Department of Medical and Surgical Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Roma, Italy

  https://doi.org/10.4081/btvb.2025.325

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• PO45 | Routine prophylaxis with PD-FX concentrate in severe inherited FX deficiency: a case report S. Linari, L. Pieri, M. Attanasio, F. Salvianti, M. Coppo, E. Grisanti, F. Demartis, R. Fjerza, G. Castaman | Centre for Bleeding Disorders and Coagulation, Azienda Ospedaliera Universitaria Careggi, Firenze, Italy

  https://doi.org/10.4081/btvb.2025.308

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• PO82 | Retrospective application of the TH2 score in a multicenter cohort of ITP patients: a reliable predictive tool or a score in need of refinement? C. Giubbilei¹, M. Defina², S. Rosati³, M. Rocco³, A. Votto⁴, F. Simonetti⁵, F. Paoletti⁶, V. Carrai¹ | ¹Hematology Unit, AOU Careggi; ²Hematology unit AOU Senese; ³Hematology Unit Azienda Sanitaria Toscana Centro; ⁴Hematology Unit, AOU Pisana; ⁵Hematology Unit, Ospedale Versilia; ⁶Hematology Unit, Azienda Sanitaria Nord Ovest, Italy

  https://doi.org/10.4081/btvb.2025.351

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• PO54 | Resolvin response in bronchial asthma patients: endotype and clinical severity R. Liani¹, I. Altomare², P.G.M. Simeone¹, M. Alfonsetti¹, M. Mucci³, D. Madonna¹, S. Lattanzio¹, A. Ricci⁴, A.M. Draicchio², A. De Sanctis², P. Di Mattia², F. Papa², E. Cavallucci², F. Cipollone¹, A. Recchiuti³, F. Santilli¹ | ¹Department of Medicine and Aging, and Center for Advanced Studies and Technology “CAST”, G. d’Annunzio University of Chieti-Pescara, Chieti; ²Allergy and Immunology Section, Department Internal Medicine, G. d’Annunzio University, School of Medicine, Chieti; ³Department of Medical, Oral and Biotechnological Sciences, and Center for Advanced Studies and Technology “CAST”, G. d’Annunzio University, Chieti-Pescara; ⁴Department of Pharmacy, University G. d’Annunzio of Chieti Pescara, Chieti, Italy

  https://doi.org/10.4081/btvb.2025.323

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• PO38 | Rates of hemorrhagic events and hemodialysis circuit thrombosis in patients with end-stage renal disease on hemodialytic treatment receiving a factor-XI inhibitor: a systematic review and meta-analysis D. Santagata, G. Barbui, M.P. Donadini, A. Squizzato | Department of Medicine and Surgery, Research Center on Thromboembolic Disorders and Antithrombotic Therapies, University of Insubria, Varese and Como, Italy

  https://doi.org/10.4081/btvb.2025.301

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• PO29 | Quality of anticoagulation as a predictor of early left ventricular thrombosis resolution: a retrospective cohort study A. Pannunzio¹, I.M. Palumbo¹, M.P. Donadini², D. Santagata², W. Ageno², F. Dragoni³, A. Chistolini³, C. Becattini⁴, K. Satula⁴, D. Menichelli¹, D. Pastori¹, P. Pignatelli⁵, E. Valeriani¹ | ¹Department of General Surgery and Surgical Specialty Paride Stefanini, Sapienza University of Roma; ²Department of Medicine and Surgery, University of Insubria, Varese; ³Hematology, Department of Translational and Precision Medicine, Sapienza University of Roma; ⁴Internal Vascular and Emergency Medicine - Stroke Unit, University of Perugia; ⁵Department of Clinical Internal, Anesthesiological and Cardiovascular Sciences, Sapienza University of Roma, Italy

  https://doi.org/10.4081/btvb.2025.290

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• PO75 | Prophylaxis with RFXIII: a clinical case in a pediatric patient with congenital FXIII deficiency and delayed diagnosis M.L. Tramontano, M. Coppola, S. Coppola, M. Schiavulli | UOSD Centro Regionale Pediatrico Malattie della Coagulazione. Santobono Pausilipon Children Hospital, AORN, Napoli, Italy

  https://doi.org/10.4081/btvb.2025.344

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• PO02 | Pregnancy and delivery in women with hemophilia and carriers are still challenging: a ten years analysis from The Italian Association of Hemophilia Centers (AICE) M. Napolitano¹, M. Mattana², C. Cammarata¹, M. Leotta³, S. Linari⁴, M.E. Mancuso⁵, G. F. Rivolta⁶, C. Santoro⁷, L. Valdrè⁸, R.C. Santoro³, S. Siragusa¹ | ¹Department of Health Promotion, Mother and Child Care, Internal Medicine and Med, Palermo; University of Palermo, Italy; ²Department of Precision Medicine in Medical, Surgical and Critical Care “Me. Pre. Cc”, University of Palermo; ³Hemostasis and Thrombosis Unit, Azienda Ospedaliera Universitaria Dulbecco, Catanzaro; ⁴Center for Bleeding Disorders, Careggi University Hospital, Firenze; ⁵Center for Thrombosis and Hemorrhagic Diseases, IRCCS Humanitas Research Hospital, Rozzano, Milan; ⁶Regional Reference Center for the Treatment of Congenital Hemorrhagic Diseases, Parma University Hospital, Parma; ⁷Hematology, University Hospital Policlinico Umberto I, Roma; ⁸Inherited Bleeding Disorders Unit, IRCCS AOUBO, Bologna, Italy

  https://doi.org/10.4081/btvb.2025.312

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• PO23 | Plasmic score applicability for the diagnosis of thrombotic microangiopathy associated with acquired ADAMTS13 deficiency in emergency settings at the hub laboratory of AUSL Romagna: state of the art and future prospects M. Olivieri¹, M. Rosetti¹, A. Clementoni¹, V. Marinucci¹, M. Monterosso¹, E. Massari¹, V. Polli¹, M. Zauli¹, V. Sambri² | ¹Clinical Pathology Unit; ²Unit of Microbiology, Area Hub Laboratory, Cesena, Italy

  https://doi.org/10.4081/btvb.2025.284

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• PO96 | Patient management with arteriovenous thrombotic manifestation and hemorrhagic complications M. Aversano, E. Cimino, L. Jr Valletta, C. Caputo, M. Romeo, M.D. Di Minno, A. Tufano, I.L. Calcaterra, C. De Luca, R. Russo, G. D’errico, P. Conca | Università degli Studi Federico II, Napoli, Italy

  https://doi.org/10.4081/btvb.2025.366

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• PO67 | Pancreatic cancer in a 71-year-old severe hemophilia A patient with inhibitors and sustained zero bleeding during emicizumab prophylaxis M. Biglietto, A.L. Faccini, S. Sorella, E. Crisanti, M. Antonacci, A. Taglietti, M. Gherardini, A. Tirnetta, S. Ligia, R. Mormile, R. Ciciani, E. Baldacci, C. Santoro | Hematology, Department of Translational and Precision Medicine Sapienza University of Roma, Italy

  https://doi.org/10.4081/btvb.2025.336

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• PO26 | Non-canonical coagulation platelets function: monocyte-platelet interaction a bridge between inflammation and coagulation A. Benetti¹, A. Galbiati¹, M. Cola², L. Calandrino², C. Samà¹, D. Regazzo¹, S. Ferrari¹, C.M. Radu¹, A. Cattelan², P. Simioni¹ | ¹Department of Medicine - DIMED; ²Infectious and Tropical Diseases Unit, Padua University Hospital, Padua, Italy

  https://doi.org/10.4081/btvb.2025.287

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• PO11 | Neutrophil cathepsin G and risk of cardiovascular events in patients with diabetes mellitus V. Cammisotto¹, F. Baratta², S. Bartimoccia³, D. Pastori¹, N. Cocomello⁴, V. Castellani⁵, C. Nocella¹, R. Carnevale³, G. Desideri¹, F. Violi¹, P. Pignatelli¹ | ¹Department of Clinical, Internal Medicine, Anesthesiological and Cardiovascular Sciences, Sapienza University of Roma; ²Geriatric Unit, Department of Internal Medicine and Medical Specialties, AOU Policlinico Umberto I, Roma; ³Department of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Roma; ⁴Department of Anatomical Sciences, Histological, Legal Medical and Locomotor, Sapienza University of Roma; ⁵Department of Experimental Medicine, Sapienza University of Roma, Italy

  https://doi.org/10.4081/btvb.2025.273

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• PO13 | Monitoring of anti-factor XA activity levels in patients treated with direct oral anticoagulants and concomitant tyrosine kinase inhibitors agents: a monocentric experience E. Santacroce^1,2, C. Santoro¹, E. Baldacci¹, S. Ligia¹, R. Mormile¹, M. Biglietto¹, M. Totaro¹, F. R. Mauro¹, M. Breccia¹, A. Chistolini¹ | ¹Department of Translational and Precision Medicine, Haematology, Sapienza University of Roma; ²Department of Clinical and Molecular Medicine, Sapienza University of Roma, Italy

  https://doi.org/10.4081/btvb.2025.313

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• PO40 | Management of paediatric patients affected by mild factor VII deficiency undergoing surgery B. Borsellino^1,2, B. Pollio¹, I. Ricca¹, R. Albiani¹, T. Martini¹ | ¹Haemophilia Centre, Immune-Haematology and Transfusion Medicine, University Hospital “Città della Salute e della Scienza”, Turin; ²Department of Biomedicine and Prevention, PhD in Immunology, Molecular Medicine and Applied Biotechnology, University of Roma Tor Vergata, Roma, Italy

  https://doi.org/10.4081/btvb.2025.303

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• PO62 | Management of anticoagulation during extracorporeal circulation in a patient with APS T. Marrazzo¹, C. Marra², A. Caiazzo², I. Mattucci², L. Verniero³, N. Galdieri³, M.P. Ursi⁴, R. Albisinni⁵ | ¹UOC Medicina Interna e dei Trapianti, Ospedale Monaldi Azienda dei Colli, Napoli; ²UOSD di Cardiochirurgia dei Trapianti, Ospedale Monaldi Azienda dei Colli, Napoli; ³UOSD Terapia Intensiva di CCH Ospedale Monaldi Azienda dei Colli, Napoli; ⁴UOC MECAU Ospedale CTO Azienda dei Colli, Napoli; ⁵UOC CCH generale Ospedale Monaldi Azienda dei Colli, Napoli, Italy

  https://doi.org/10.4081/btvb.2025.331

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• PO28 | Long term effectiveness and safety of venous thromboembolism with fondaparinux: data from the start registry I.M. Palumbo¹, E. Valeriani^1,2, A. Pannunzio¹, S. Marucci³, D. Menichelli¹, D. Pastori^3,4, P. Pignatelli³ | ¹Department of General Surgery and Surgical Specialty, Sapienza University of Roma; ²Department of Infectious Disease, Azienda Ospedaliero-Universitaria Policlinico Umberto I, Roma; ³Department of Clinical Internal, Anaesthesiologic and Cardiovascular Sciences, Sapienza University of Roma, Roma; ⁴IRCCS NeuRomad, Pozzilli, Italy

  https://doi.org/10.4081/btvb.2025.289

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• PO07 | Liver transplant in a case of congenital afibrinogenemia G. Murante^1,2,3, S. Bergonzi^1,2,3, C. Sella^1,2,3, F. Valeri^1,2, C. Dainese^1,2, A. Valpreda⁴, R. Pastorino^1,3, R. Romagnoli⁵, D. Patrono⁵, D. Cussa⁵, S. Martini⁶, B. Bruno^2,3, A. Borchiellini^1,2 | ¹Regional Centre for Hemorrhagic and Thrombotic Diseases, AOU Città della Salute e della Scienza, Torino; ²Division of Hematology, AOU Città della Salute e della Scienza, University of Turin; ³Department of Molecular Biotechnology and Health Sciences, University of Turin; ⁴Central Laboratory Baldi and Riberi, AOU Città della Salute e della Scienza, Torino; ⁵General Surgery 2U - Liver Transplant Center, Molinette Hospital, AOU Città della Salute e della Scienza, Torino; ⁶SSD Hepatic insufficiency and Liver Transplant, AOU Città della Salute e della Scienza, Torino, Italy

  https://doi.org/10.4081/btvb.2025.269

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• PO19 | Joint health status in patients with moderate hemophilia A: a cross-sectional multi-center study I.L. Calcaterra¹, F. Picasso², F. Valeri³, E. Baldacci⁴, M. Napolitano⁵, C. Guerrino¹, E. Zanon⁶, C. Santoro⁴, S. Siragusa⁷, C. Martinoli², M. Di Minno¹ | ¹Department of Clinical Medicine and Surgery, Regional Reference Centre for Coagulation Disorders, Federico II University, Naples; ²Department of Health Sciences “DISSAL”, Università di Genova; ³Regional Centre for Hemorrhagic and Thrombotic Diseases, AOU Città della Salute e della Scienza, Turin; ⁴Haematology, Department of Translational and Precision Medicine, Sapienza University, Roma; ⁵Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties, University of Palermo and Haematology Unit and Rare Disorders Hospital “V. Cervello”, Palermo; ⁶Haemophilia Centre, General Medicine, Padua University Hospital, Padua; ⁷Department PROMISE, University of Palermo, Italy

  https://doi.org/10.4081/btvb.2025.279

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• PO46 | Intravitreal treatment with faricimab in patients with age-related macular degeneration M. Alfonsetti¹, R. Liani¹, P.G.M. Simeone¹, M. Frezza¹, A. Ricci³, S. Lattanzio¹, R. D’Aloisio², L. Toto², F. Santilli¹ | ¹Department of Medicine and Aging, Center for Advanced Studies and Technology “CAST”; ²Ophthalmology Clinic, Department of Medicine and Aging; ³Department of Pharmacy, University “G. d’Annunzio” of Chieti Pescara, Chieti, Italy

  https://doi.org/10.4081/btvb.2025.315

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• PO87 | Intravascular leiomyomatosis extending to the right atrium: a case report with a multidisciplinary management M. Iorio^1,2, C. Cavallaro^1,2, E. Butera^1,2, R. Talerico^1,2, A. Gasbarrini^2,3, R. Pola^1,2 | ¹Department of Aging, Orthopedic, and Rheumatologic Sciences, Agostino Gemelli Polyclinic Foundation Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma; ²Università Cattolica del Sacro Cuore, Roma; ³Department of Medical and Surgical Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma, Italy

  https://doi.org/10.4081/btvb.2025.357

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• PO05 | Intensive FVIII replacement in haemophilia patients with hypertrophic synovium: a randomized study I.L. Calcaterra¹, E. Baldacci², R. Marino³, F. Valeri⁴, R.C. Santoro⁵, G. Pasta⁶, C. Martinoli⁷, M. Di Minno¹ | ¹Department of Clinical Medicine and Surgery, Federico II University, Naples; ²Haematology, University Hospital Policlinico Umberto I, Roma; ³Haemophilia Center and thrombosis, Policlinico, Bari; ⁴Regional Centre for Haemorrhagic and Thrombotic Diseases, AOU Città Della Salute e Della Scienza; Turin; ⁵Centre for Hemorrhagic and Thrombotic Disorders, Pugliese Ciaccio Hospital, Catanzaro; ⁶Fondazione IRCCS San Matteo Hospital, Pavia; ⁷Department of Health Science DISSAL, University of Genoa, Unit of Radiology and IRCCS San Martino Hospital, Genoa, Italy

  https://doi.org/10.4081/btvb.2025.267

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• PO17 | Implementation and initial validation of a new teaching and assessment platform for experts in haemostasis and thrombosis A. Galbiati, S. Sandro, E. Campello, P. Simioni | Università degli Studi di Padova, Clinica Medica 1 - Malattie Trombotiche ed Emorragiche, Dipartimento di Medicina DIMED, Padova, Italy

  https://doi.org/10.4081/btvb.2025.314

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• PO20 | Impact of endovascular treatment on functional outcome in ischemic stroke: a real-world retrospective study M.G. Mosconi¹, G. Maraziti¹, M. Paciaroni², J. Fagotti³, V. Caso¹ | ¹Azienda Ospedaliera di Perugia; ²Università degli Studi di Ferrara; ³Ospedale San Giovanni Battista, Foligno (PG), Italy

  https://doi.org/10.4081/btvb.2025.280

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• PO95 | Idiopathic thrombocytopenic purpura in tuberculosis M. Shani | Università di Medicina Tirana, Albania

  https://doi.org/10.4081/btvb.2025.365

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• PO71 | How the presence of paraproteins can interfere in coagulation tests: case report M. Gagliardi, L. Capone, A. Ciampa | Centro Emostasi, AORN Moscati, Avellino, Italy

  https://doi.org/10.4081/btvb.2025.340

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• PO80 | Heparin-induced thrombocytopenia: a monocentric experience with danaparoid L. D’Innocenzo, S. Sorrentino, M. De Siati, A. Ferretti, E. De Candia | Unit of Haemostasis and Thrombosis Diseases, Fondazione Policlinico Universitario A. Gemelli, IRCCS, Roma, Italy

  https://doi.org/10.4081/btvb.2025.349

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• PO47 | Hemophilia A and antithrombin deficiency: a case of natural hemostatic rebalancing L. Torrieri, S. Ligia, E. Baldacci, R. Mormile, S. Sorella, R. Ciciani, M. Biglietto, N. Zhdanovskaya, A. Delli Paoli, A. Tirnetta, M. Lorenzon, C. Santoro | Hematology, Department of Translational and Precision Medicine, Policlinico Umberto I, Sapienza University of Roma, Italy

  https://doi.org/10.4081/btvb.2025.316

  6

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• PO58 | Gender differences in primary haemostasis A. Becchetti², M. Brambilla², M. Conti², D. Trabattoni², E. Tremoli³, M. Camera^1,2 | ¹Department of Pharmaceutical Sciences, Università degli Studi di Milano; ²Centro Cardiologico Monzino IRCCS, Milan; ³Maria Cecilia Hospital, Cotignola (RA), Italy

  https://doi.org/10.4081/btvb.2025.327

  5

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• PO72 | Fondaparinux in patient with active tuberculosis T. Marrazzo¹, R. Parrella², A. Botta², A. Pontarelli², M.P. Ursi³, A. Karruli⁴, R. Albisinni⁵ | ¹UOC Medicina Interna e dei Trapianti, Ospedale Monaldi, Napoli, Italy; ²UOC Malattie Infettive ad Indirizzo Respiratorio, Ospedale Cotugno Azienda dei Colli, Napoli, Italy; ³UOC MECAU Ospedale CTO Azienda dei Colli, Napoli, Italy; ⁴Malattie Infettive e Tropicali, Ospedale di Tirana, Albania; ⁵UOC CCH Generale, Ospedale Monaldi Azienda dei Colli, Napoli, Italy

  https://doi.org/10.4081/btvb.2025.341

  7

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• PO73 | False-positive CT diagnosis of DVT in a patient with severe venous sequelae: a case of bilateral cellulitis L. Jr Valletta, C. De Luca, M. Aversano, C. Caputo, G. Chiarelli, R. Russo, E. Cimino, P. Conca, A. Tufano, G. Iannuzzo, V. Mallardo, M.N.D. Di Minno | AOU Federico II, Napoli, Italy

  https://doi.org/10.4081/btvb.2025.342

  4

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• PO06 | Extracellular vesicles profiles in patients with porto-sinusoidal vascular disease S. Toffanin¹, E. Campello¹, A. Zanetto², C. M. Radu¹, E. Pinto², K. Fernande², C. Bulato¹, B. Serena¹, L. Spiezia¹, P. Burra², M. Senzolo², P. Simioni¹ | ¹First Chair of Internal Medicine, Department of Medicine, University Hospital of Padua Medical School, Padua; ²Department of Surgery Oncology and Gastroenterology, Gastroenterology and Multivisceral Transplant Unit, University Hospital of Padua, Italy

  https://doi.org/10.4081/btvb.2025.268

  3

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• PO43 | Extended treatment with reduced dose of direct oral anticoagulants in patients with venous thromboembolism: a retrospective study A. Pannunzio¹, E. Valeriani¹, I.M. Palumbo¹, D. Menichelli¹, T. Brogi², S. Marucci², D. Pastori², P. Pignatelli² | ¹Department of General Surgery and Surgical Specialty, Sapienza University of Roma; ²Department of Clinical Internal, Anesthesiological and Cardiovascular Sciences, Sapienza University of Roma, Italy

  https://doi.org/10.4081/btvb.2025.306

  5

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• PO21 | Exploring endothelial damage: the interplay between coagulopathy, capillary leak and vasoplegia in sepsis M. Facci¹, G. Turcato¹, A. Zaboli², L. Filippi¹, P. Ferretto¹, M. Maggi¹, F. Lucente¹, D. Milazzo¹, A. Bresolin¹, M. Marchetti¹ | ¹UOC Medicina Generale, Ospedale Alto Vicentino, Santorso, (VI); ²Innovation, Research and Teaching Service “SABES-ASDAA” of Azienda Sanitaria dell’Alto Adige, Italy

  https://doi.org/10.4081/btvb.2025.281

  5

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• PO55 | Evaluation of safety and efficacy of emicizumab prophylaxis in pediatric patients with hemophilia A – a single centre experience M.L. Tramontano, M. Coppola, S. Coppola, M. Schiavulli | UOSD Centro Regionale Pediatrico Malattie della Coagulazione, Santobono Pausilipon Children Hospital, AORN, Napoli, Italy

  https://doi.org/10.4081/btvb.2025.324

  4

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• PO03 | Enlarged platelets with reduced GP IB/IX can indicate disorders other than Bernard-Soulier syndrome C. Zaninetti¹, A. Marín-Quilez², S. Semenowitsch¹, A. Sánchez-Fuentes², A. Zamora-Cánovas², P. Gómez-González², E. Birgitte Leinøe³, N. Fernández-Mosteirin⁴, T. Murciano^5,6, C. Freyer¹, T. Thiele¹, J. Rivera^2,7, A. Greinacher¹ | ¹Universitätsmedizin Greifswald, Institut Für Transfusionsmedizin, Greifswald, Germany; ²Universidad De Murcia, Servicio De Hematología, Hospital Universitario Morales Meseguer, Centro Regional De Hemodonacion, Imib-Pascual Parrilla, Ciberer-U765, Murcia, Spain; ³Rigshospitalet University Hospital, Department of Haematology and Department of Genomic Medicine, Copenhagen, Denmark; ⁴Hospital Universitario Miguel Servet, Servicio De Hematología, Zaragoza, Spain; ⁵Hospital Universitario Vall D’Hebron, Servicio De Oncología y Hematología Pediatricas; ⁶Vall D’Hebron Institut De Recerca, Barcelona, Spain; ⁷Grupo Español De Alteraciones Plaquetarias Congénitas, Murcia, Spain

  https://doi.org/10.4081/btvb.2025.265

  3

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• PO24 | Emicizumab prophylaxis and bleeding outcomes: a single center clinical experience A. Taglietti¹, S. Ligia¹, F. Paoletti¹, R. Mormile¹, E. Baldacci², A. Chistolini¹, C. Santoro^1,2 | ¹Hematology, Department of Translational and Precision Medicine, Sapienza University of Roma; ²Hematology, Azienda Ospedaliera Universitaria Policlinico Umberto I, Roma, Italy

  https://doi.org/10.4081/btvb.2025.285

  5

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• PO86 | Emicizumab in patients with moderate hemophilia A and severe bleeding phenotype: single-center real-world experience A.L. Faccini, M. Biglietto, S. Sorella, E. Crisanti, M. Antonacci, R. Mormile, R. Ciciani, E. Baldacci, C. Santoro, S. Ligia | Hematology, Department of Translational and Precision Medicine Sapienza University of Roma, Italy

  https://doi.org/10.4081/btvb.2025.355

  6

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• PO44 | Emicizumab in acquired haemophilia A M. Leotta, A. Strangio, A. Ierardi, S. Prejanò, R C. Santoro | Hemostasis and Thrombosis Unit, Department Hemato-Oncology, Azienda Ospedaliero-Universitaria Renato; Dulbecco, Catanzaro, Italy

  https://doi.org/10.4081/btvb.2025.307

  8

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• PO08 | Efficacy and safety of thromboprophylaxis in hospitalized hematological patients: a monocenter retrospective study S. Cordella^1,2, V. Coluccio³, M. Luppi¹, M. Marietta¹ |  ¹Department of Medical and Surgical Sciences, Section of Hematology. University of Modena and Reggio Emilia, Azienda Ospedaliero-Universitaria di Modena; ²Clinical and Experimental Medicine PhD Programme, Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, Modena; ³Department of Hematology, Unità Sanitaria Locale di Modena, Italy 

  https://doi.org/10.4081/btvb.2025.270

  3

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• PO59 | Efficacy and safety of different anticoagulant treatment regimens for isolated internal jugular vein thrombosis: a case series A. Pannunzio¹, E. Valeriani¹, I.M. Palumbo¹, S. Marucci², D. Menichelli¹, D. Pastori², P. Pignatelli² | ¹Department of General Surgery and Surgical Specialty, Sapienza University of Roma; ²Department of Clinical, Internal Medicine, Anaesthesiological and Cardiovascular Sciences, Sapienza University of Roma, Italy

  https://doi.org/10.4081/btvb.2025.328

  6

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• PO53 | Effectiveness and safety of DOACS in patients with renal transplantation A. Ierardi, A. Strangio, M. Leotta, R C. Santoro | UO Emofilia, Emostasi e Trombosi, AOU Renato Dulbecco, Catanzaro, Italy

  https://doi.org/10.4081/btvb.2025.322

  5

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• PO32 | Effect of the sodium-glucose co-transporter-2 (SGLT2) inhibitors on platelet activation and lipid peroxidation: results of a pilot study P.G.M. Simeone¹, R. Liani¹, M. Alfonsetti¹, B. Cancelli¹, M. Frezza¹, G. Raggiunti¹, S. Zeeba², F. Cipollone¹, 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; ³University Cardiology Division, Heart Department, Policlinico SS Annunziata, Chieti, Italy

  https://doi.org/10.4081/btvb.2025.293

  1

---

• PO22 | Early detection and management of PICC-related thrombosis in oncohematologic patients through serial ultrasound monitoring: a prospective observational study S. Laurenti, M. Schneeberger, G. Rosati, A. Pozzi, M. Padrini, R. Vacchelli, A. Morotti | University of Turin, AUO San Luigi Gonzaga, Orbassano (TO), Italy

  https://doi.org/10.4081/btvb.2025.282

  4

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• PO18 | Does muscle mass matter? Appendicular lean mass as a determinant of anti-XA activity in elderly patientes B.M. Zanforlini¹, V. Bernardi¹, E. Campello², E.M. Bicego¹, C. Curreri¹, A. Vaticano¹, C. Sartori¹, L. Manfron¹, A. Perencin¹, P. Rollo¹, A. Baruffol¹, L. Ruoso¹, C. Simion², C. Bulato², P. Berto², P. Simioni², G. Sergi¹ | ¹Department of Medicine, Geriatrics Section, University of Padova; ²Haemorrhagic and Thrombotic Diseases Unit, Department of Medicine DIMED, Padova University Hospital, Padova, Italy

  https://doi.org/10.4081/btvb.2025.278

  5

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• PO91 | Disseminated intravascular coagulation with deep vein thrombosis in a frail patient: an extreme manifestation triggered by sepsis during SGLT2i therapy M. Vacca¹, M.V. Cherchi¹, S. Che¹, G.A.M.L. Costanzo², D. Firinu², M. Mantega¹, S. Del Giacco² | ¹Ospedale Sirai, ASL Sulcis, ²Università degli Studi di Cagliari, Italy

  https://doi.org/10.4081/btvb.2025.361

  5

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• PO81 | Direct oral anticoagulants in atypical site vein thrombosis: a single centre experience focused on cancer patients U. Mazzarelli¹, A. Guida¹, L. Agrelli¹, M. Amato¹, R. Guarrasi², L. Santaniello², C. Cardamone¹, P. Vitale¹, M. Triggiani¹ | ¹Centro per le Malattie Emorragiche Congenite e Malattie Trombotiche UOC Clinica Immunologica e Reumatologica AOU S. Giovanni di Dio e Ruggi d’Aragona, Salerno; ²UOC Clinica Oncologica AOU S. Giovanni di Dio e Ruggi d’Aragona, Salerno, Italy

  https://doi.org/10.4081/btvb.2025.350

  3

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• PO57 | Direct oral anticoagulant determination in urine samples compared to plasma concentrations in outpatients with atrial fibrillation and obesity A. Pannunzio¹, I.M. Palumbo¹, D. Menichelli¹, V. Cammisotto², V. Castellani³, E. Baldacci⁴, R. Mormile⁴, A. Chistolini⁴, G. Bernardini⁵, N. Porcu¹, D. Pastori², J. Harenberg⁶, F. Violi², P. Pignatelli² | ¹Department of General Surgery, Surgical Specialties and Organ Transplantation Paride Stefanini, Sapienza University of Roma, Italy; ²Department of Clinical Internal, Anesthesiological and Cardiovascular Sciences, Sapienza University of Roma, Italy; ³Department of Translational and Precision Medicine, Sapienza University of Roma, Italy; ⁴Department of Hematology, Oncology and Dermatology, Sapienza University of Roma, Italy; ⁵U.O.S.D. Medicina Rigenerativa DAI, Medicina Diagnostica e Radiologia, Policlinico Umberto 1, Roma, Italy; ⁶Ruprecht Karls University of Heidelberg, Germany

  https://doi.org/10.4081/btvb.2025.326

  6

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• PO01 | Diagnosis of inherited platelet function disorders by platelet aggregometry using a fully automated coagulation analyzer E. Falcinelli¹, A.M. Mezzasoma¹, L. Bury¹, R. Martini¹, I. Tano¹, A. Rechner², P. Gresele¹ | ¹Department of Medicine, Section of Internal and Cardiovascular Medicine, University of Perugia, Italy; ²Sysmex Europe, Germany

  https://doi.org/10.4081/btvb.2025.311

  7

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• 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

  https://doi.org/10.4081/btvb.2025.321

  5

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• PO41 | Comparison of the haemorrhagic phenotype between female and male patients affected by autosomal inherited bleeding disorders in a single-centre cohort B. Borsellino^1,3, C. Zuccotti², L. Guarnera^3,4, C. Biasoli⁵, P. Pedrazzi⁵, T. Martini¹ | ¹Haemophilia Centre, Immune-Haematology and Transfusion Medicine, University Hospital “Città della Salute e della Scienza”, Turin, Italy; ²Department of Clinical Pathology, Bufalini Hospital, Cesena, Italy; ³Department of Biomedicine and Prevention, PhD in Immunology, Molecular Medicine and Applied Biotechnology, University of Roma Tor Vergata, Roma, Italy; ⁴Department of Translational Hematology and Oncology Research, Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH, USA; ⁵Haemophilia and Transfusion Centre, Bufalini Hospital, Cesena, Italy

  https://doi.org/10.4081/btvb.2025.304

  5

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• PO09 | Comparison of different aggregometry methods for evaluation of platelet function in patients with myeloproliferative neoplasms C. Fortino, I. Bertozzi, D. Regazzo, L. Gianesello, G. Nuozzi, F. Sartorello, V. Azzaro, G. Saggiorato, A. Bertomoro, P. Simioni | First Medical Clinic, Department of Medicine – DIMED, Università degli Studi di Padova, Italy

  https://doi.org/10.4081/btvb.2025.271

  2

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• PO31 | Comparative analysis of anticoagulant therapy in patients over 90 years old: vitamin K antagonists versus direct oral anticoagulants G. Sottilotta¹, P. Arrigo², S. Cuzzocrea¹, D. Megalizzi¹, F. Luise³ | ¹UOSD Microcitemie, Emostasi e Trombosi, Grande Ospedale Metropolitano di Reggio Calabria; ²Associazione Italiana Pazienti Anticoagulati, Sezione di Reggio Calabria; ³Laboratorio Analisi. Grande Ospedale Metropolitano di Reggio Calabria, Italy

  https://doi.org/10.4081/btvb.2025.292

  2

---

• PO74 | Combined therapeutic approaches in a patient with hereditary hemorrhagic telangiectasia (HHT) and cardiovascular comorbidities M. Romeo, E. Cimino, P. Conca, I.L. Calcaterra, G. Iannuzzo, C. Caputo, M. Aversano, E. Franc, S. Donnarumma, C. De Luca, M.N.D. Di Minno, A. Tufano | Department of Clinical Medicine and Surgery, Federico II University, Naples, Italy

  https://doi.org/10.4081/btvb.2025.343

  7

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• PO70 | Clinical safety and monitoring of apixaban combined with tacrolimus and everolimus in kidney transplant patients: a prospective study S. Guglielmo¹, E. De Bon², L. Scarano¹, R. Fabris¹, E. Pierobon³, S. Barbar² | ¹Internal Medicine, Department of Medicine, Azienda ULSS 6 Euganea, Cittadella; ²Thrombotic and Hemorrhagic Disorders Unit, Department of Medicine, Azienda ULSS 6 Euganea, Cittadella; ³Nephrology and Dialysis Unit, Azienda ULSS 6 Euganea, Cittadella and Camposampiero, Padova, Italy

  https://doi.org/10.4081/btvb.2025.339

  4

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• PO10 | Clinical and laboratory features of long-Covid syndrome: a cross-sectional study of 1,337 Covid-19 survivors C. Ambaglio¹, S. V. Benatti², C. J. Tartari^1,3, L. Russo^1,3, S. Bolognini^1,3, C. Ticozzi¹, F. Schieppati¹, V. Brusegan¹, S. Venturelli², L. Barcella¹, M. Rizzi², M. Marchetti^1,3, A. Falanga^1,3 | ¹Department of Immunohematology and Transfusion Medicine, Papa Giovanni XXIII Hospital, Bergamo; ²Division of Infectious Diseases, Papa Giovanni XXIII Hospital, Bergamo; ³Department of Medicine and Surgery, University of Milan Bicocca, Monza, Italy

  https://doi.org/10.4081/btvb.2025.272

  3

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• PO04 | Classification criteria for antiphospholipid syndrome: ACR/EULAR 2023 versus Sydney 2006 – A monocentric and retrospective study S. Suardi*, A. Marino*, J. Croce, F. Maiolini, E. Tinazzi, S. Moruzzi, L. Delfino, F. Pizzolo, E. Bassanello, G. Marcassa, C. Spillere, S. Friso, N. Martinelli | *the two authors equally contributed to the work and share the first authorship; Department of Medicine, Section of Internal Medicine, University of Verona, Italy

  https://doi.org/10.4081/btvb.2025.266

  1

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• PO12 | Characterisation and real word clinical data of HEM006, a newly formulated intranasal spray desmopressin (DDAVP) to address a global treatment gap G. De Giorgi¹, A. Gringeri², R. Franceschini¹, A. Koganti³ | ¹Hemorare Srl, Italy; ²Fondazione Charta, Milan, Italy; ³Quenya LLC, USA

  https://doi.org/10.4081/btvb.2025.274

  4

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• PO92 | Challenging management of portal vein thrombosis in a cirrhotic patient on hormone therapy after breast cancer L. Jr Valletta, C. De Luca, M. Aversano, C. Caputo, E. Cimino, P. Conca, A. Tufano, M.D. Di Minno | AOU Federico II Napoli, Italy

  https://doi.org/10.4081/btvb.2025.362

  5

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• PO35 | Cerebral veins thrombosis in patients with and without myeloproliferative neoplasm: a real life retrospective monocentric study I. Bertozzi, M.T. Sartori, M. Zerbinati, G. Libralon, A. Galbiati, P. Simioni | First Medical Clinic, Department of Medicine - DIMED, Università degli Studi di Padova, Italy

  https://doi.org/10.4081/btvb.2025.298

  5

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• PO39 | Bleeding events in Von Willebrand disease type 1 yearly treatable with desmopressin A. Gringeri^1,2, P.M. Mannucci³, M. Gringeri⁴, G. Castaman⁵, F. Peyvandi^3,6 | ¹Fondazione Charta, Milan; ²Centro di Sanità Solidale, Lucca; ³Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center and Fondazione Luigi Villa, Milan; ⁴Department of Medical Biotechnologies and Translational Medicine, Postgraduate School of Clinical Pharmacology and Toxicology, University of Milan; ⁵Centre for Bleeding Disorders and Coagulation, Careggi University Hospital, Firenze; ⁶Department of Pathophysiology and Transplantation, Università degli Studi di Milano, Italy

  https://doi.org/10.4081/btvb.2025.302

  7

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• PO84 | Beyond the scores: unmasking a silent pulmonary embolism in essential thrombocythemia N. Battino | ASL Sulcis Iglesiente PO CTO, Italy

  https://doi.org/10.4081/btvb.2025.353

  5

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• PO25 | Baseline thrombin generation test does not predict thrombotic events in acute leukemia: a monocentric prospective study M. Biglietto, R. Mormile, M.L. Bisegna, A. Laganà, A. L. Faccini, A. Papa, E. Baldacci, C. Santoro, M.S. De Propris, A. Chistolini | Hematology, Department of Translational and Precision Medicine Sapienza University of Roma, Italy

  https://doi.org/10.4081/btvb.2025.286

  6

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• PO88 | Bacterial lysate “lantigen B” induces proliferation of B and NK cells and the release of related cytokines M. Alfonsetti¹, R. Liani¹, P. Di Mattia³, M. Tredicine⁴, F. Papa³, Q. Niu⁵, M. Di Gioacchino², F. Santilli^1,3 | ¹Department of Medicine and Aging, Center for Advanced Studies and Technology, University of Chieti, Italy; ²Institute for Clinical Immunotherapy and Advanced Biological Treatments, Pescara, Italy; ³Specialization School of Allergy and Clinical Immunology, G. d’Annunzio University, Chieti, Italy; ⁴Department of Medical, Oral, and Biotechnology Science, University G. d’Annunzio, Chieti-Pescara, Chieti, Italy; ⁵Department of Occupational Health, School of Public Health, Shanxi Medical University, Taiyuan, Shanxi, China

  https://doi.org/10.4081/btvb.2025.358

  4

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• PO27 | B-cell lymphoproliferative disorder and acquired coagulopathy: an insidious link C. Caputo, P. Conca, I.L. Calcaterra, E. Cimino, M. Romeo, M. Aversano, E. Franco, C. De Luca, R. Russo, C. Fierarossa, M.N.D. Di Minno, A. Tufano | Department of Clinical Medicine and Surgery, Federico II University, Naples, Italy

  https://doi.org/10.4081/btvb.2025.288

  6

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• PO63 | Atypical venous thrombosis in young patient with systemic lupus erythematosus and high-risk APL profile: provoked or not? E. Marrone, A. Parisi, G. Di Monda, F. Gallucci, D. Morelli, C. Romano, U. Malgeri, D. D’Auria, P. Morella | Internal Medicine Unit 3, Cardarelli Hospital, Naples, Italy

  https://doi.org/10.4081/btvb.2025.332

  3

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• PO60 | Asymptomatic PNH clone in acquired aplasia (AA) E. Marrone¹, U. Valentino¹, C. Mastrobuoni¹, A. Abate¹, A. Magliocca¹, F. Cinque¹, R. Buono¹, M. Annunziata², A. Picardi³, P. Morella¹ | ¹UOC Medicina 3, ²UOC Ematologia, ³UOC Ematologia, e Trapianto, AORN A. Cardarelli, Napoli, Italy

  https://doi.org/10.4081/btvb.2025.329

  4

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• PO89 | Apixaban for secondary prevention of venous thromboembolism in hemodialysis patients: pharmacokinetic profile and safety outcomes S. Guglielmo¹, E. De Bon², L. Scarano¹, R. Fabris¹, E. Pierobon³, S. Barbar² | ¹Internal Medicine, Department of Medicine; ²Thrombotic and Hemorrhagic Disorders Unit, Department of Medicine; ³Nephrology and Dialysis Unit, Azienda ULSS 6 Euganea, Cittadella and Camposampiero, Padua, Italy

  https://doi.org/10.4081/btvb.2025.359

  4

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• PO16 | Antithrombotic treatment and outcomes in retinal vein occlusion: a retrospective cohort study and comparison with historical group S.A. Malerba^1,2, M.T. Sartori¹, G. Libralon¹, C. Dalla Porta¹, P. Simioni¹ | ¹First Medical Clinic, Department of medicine- DIMED, Università degli Studi di Padova; ²Medicina Generale, Ospedale dell’Angelo, Mestre, Italy

  https://doi.org/10.4081/btvb.2025.277

  4

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• PO85 | Acute retinal ischemia in hemoglobin SC disease: a case report and review of the literature G. Bogoni¹, A. Bertomoro¹, E. Cosi¹, M.T. Sartori¹, R. Colombatti², G. Reggiani², M.P. Boaro², I. Bertozzi1, P. Simioni¹ | ¹Clinica Medica 1, Dipartimento di Medicina DIMED, Università degli Studi di Padova; ²Clinica di Onco-Ematologia Pediatrica, Università degli Studi di Padova, Italy

  https://doi.org/10.4081/btvb.2025.354

  5

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• PO61 | ACTN1-related thrombocytopenia and severe hyperhomocysteinemia: a case report A. Pozzi, G. Rosati, M. Padrini, S. Laurenti, G. Ferrari, R.M. Medici, C. Barale, I. Russo, A. Morotti | University of Turin, San Luigi Hospital, Orbassano (TO), Italy

  https://doi.org/10.4081/btvb.2025.330

  4

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• PO42 | Acquired Von Willebrad syndrome in patients with myeloproliferative syndrome: literature review and single-center experience A. Strangio, M. Leotta, A. Ierardi, R C. Santoro | UO Emofilia, Emostasi e Trombosi, AOU R Dulbecco, Catanzaro, Italy

  https://doi.org/10.4081/btvb.2025.305

  6

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• PO90 | Acquired hemophilia A with high-titer inhibitor in a patient with cardiovascular and metabolic comorbidities M.G. Mazzone, G. Chiarelli, R. Russo, L. Valletta Jr, G. D’Errico, C. De Luca, P. Rufolo, A. Tufano, E. Cimino, P. Conca, M.N.D. Di Minno | Department of Clinical Medicine and Surgery, Federico II University of Naples, Italy

  https://doi.org/10.4081/btvb.2025.360

  6

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• PO78 | Acquired hemophilia A as a paraneoplastic syndrome: two cases report on a rare coexistence M. Gagliardi, L. Capone, A. Ciampa | Centro Emostasi, AORN Moscati, Avellino, Italy

  https://doi.org/10.4081/btvb.2025.347

  4

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• PO30 | Acquired angioedema associated with B-non Hodgkin lymphoma: a case report A. Pozzi, G. Rosati, S. Pizzimenti, M. Padrini, S. Laurenti, G. Ferrari, R. M. Medici, C. Barale, I. Russo, A. Morotti | Univeristy of Turin, AUO San Luigi Gonzaga, Orbassano (TO), Italy

  https://doi.org/10.4081/btvb.2025.291

  3

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• PO64 | A silent hemorrhage in the immuno-thrombotic chaos of antiphospholipid syndrome G. Autiero, S.A. Malerba, A. Malaguti, M. Dalla Vestra, F. Presotto | Medicina Generale, Ospedale dell’Angelo, Mestre-Venezia, Italy

  https://doi.org/10.4081/btvb.2025.333

  4

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• PO34 | A negative oncologic follow up doesn’t always really mean no cancer: two case report of cancer-associated thrombotic microangiopathy E. Cosi, A. Bertomoro, G. Bogoni, I. Bertozzi, I. Cortella, P. Simioni | Clinica Medica ORI, Azienda Ospedale-Università Padova, DIDAS, Italy

  https://doi.org/10.4081/btvb.2025.297

  5

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• PO83 | A case of deep vein thrombosis in a patient with systemic mastocytosis M. Leotta, A. Ierardi, A. Strangio, R C. Santoro | UO Emofilia, Emostasi e Trombosi, AOU R Dulbecco, Catanzaro

  https://doi.org/10.4081/btvb.2025.352

  4

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• 29th National Conference of the Italian Society for the Study of Hemostasis and Thrombosis, 2025

  Guest Editor: Valerio De Stefano, Course President

  https://doi.org/10.4081/btvb.2025.408

  0

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