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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

  22-10-2025

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

  582

  PDF: 0
• 

  Persistence of functional anti-PF4 antibodies and neutrophil activation in vaccine-induced immune thrombotic thrombocytopenia

  Eleonora Petito, Anna Maria Mezzasoma, Emanuela Falcinelli, Chiara Conti, Erica De Candia, Raimondo De Cristofaro, Silvia Sorrentino, Gian Marco Podda, Mariangela Scavone, Anna Falanga, Marina Marchetti, Luca Barcella, Stefania Basili, Lucia Stefanini, Andrea Boccatonda, Laura Contino, Patrizia Sciancalepore, Igor Florio, Egidio Imbalzano, Rossella Marcucci, Angela Rogolino, Patrizia Noris, Marta Panella, Rita Santoro, Maria Costanza Turi, Gaetano Vaudo, Rosa Curcio, Paolo Gresele

  18-11-2025

  https://doi.org/10.4081/btvb.2025.400

  852

  PDF: 147

  HTML: 183

• CO50 | Diagnostic accuracy of the heparin-induced multiple electrode aggregometry (HIMEA) functional test for heparin-induced thrombocytopenia M. Bovara¹, M. Sebastiani², Am. Gori^3,4, A. Rogolino^3,4, A. Bertelli^3,4, G. Ciarrocca Taranta^3,4, R. Marcucci^3,4, M. Sartori⁵, B. Cosmi⁵, M. Silingardi⁶, A. M. Pizzini⁶, A. Marrocchi¹, R. Mancini¹ | ¹Laboratorio Unico Metropolitano Ospedale Maggiore, AUSL Bologna; ²IRCCS Istituto delle Scienze Neurologiche, Bologna; ³Centro Malattie Aterotrombotiche Azienda Ospedaliera Universitaria Careggi, Firenze; ⁴Dipartimento di Medicina Sperimentale e Clinica, Università di Firenze; ⁵U.O. di Angiologia e Malattie della Coagulazione dell’Azienda Ospedaliero Universitaria Policlinico S. Orsola-Malpighi, Bologna; ⁶Medicina Interna Ospedale Maggiore, Bologna, Italy

  22-10-2025

  https://doi.org/10.4081/btvb.2025.260

  571

  PDF: 0
• 

  Diagnostic challenges in current laboratory practice at Italian Hemophilia Centers: findings from a nationwide survey

  Tiziano Martini, Alessandra Valpreda, Marina Marchetti, Alberto Catalano, Laura Contino, Raimondo De Cristofaro, Augusto Bramante Federici, Ilaria Quaglia, Rossana Rossi, Rita Carlotta Santoro, Armando Tripodi, Angelo Claudio Molinari

  12-03-2026

  https://doi.org/10.4081/btvb.2026.431

  336

  PDF: 89

  Supplementary: 38

• 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

  22-10-2025

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

  551

  PDF: 0
• 

  Descriptive analysis of patients positive for anti-phospholipid antibodies included in two Italian registries

  Vittorio Pengo, Luca Sarti, Emilia Antonucci, Stefania Di Agostino, Elisa Bison, Gentian Denas, Daniela Poli, Pier Luigi Meroni, Roberto Gerli, Antonella Radice, Gualtiero Palareti, on behalf of FIRMA group and START collaborators

  12-10-2023

  https://doi.org/10.4081/btvb.2023.92

  1421

  PDF: 445
• 

  Lupus anticoagulant: a never-ending story. New insights from anti prothrombin antibodies

  Vittorio Pengo

  28-08-2026

  https://doi.org/10.4081/btvb.2026.469

  0

  PDF: 0

• CO36 | Inhibitor titer at diagnosis and clinical course in acquired hemophilia A: a single-center experience C. Simion, B. Stocco, E. Dalla Porta, E. Campello, G. Furlan, L. Spiezia, G. Saggiorato, F. Sartorello, E. Zanon, P. Simioni | Department of Medicine – DIMED, University of Padua, Italy

  22-10-2025

  https://doi.org/10.4081/btvb.2025.243

  519

  PDF: 0

• 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

  22-10-2025

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

  582

  PDF: 0
• 

  PO38 | PERICATHETER AND SYSTEMIC THROMBOSIS DURING CAR-T LYMPHOCYTAPHERESIS: INCIDENCE AND CLINICAL CORRELATES I. Pansini^1|2, E. Galli¹, A. Corrente², N. Piccirillo^1|2, M. Viscovo^1|2, S. Hohaus^1|2, P. Chiusolo^1|2, F. Sorà^1|2, S. Sica^1|2 | ¹Department of Laboratory and Hematologic Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome; ²Hematology Section, Department of Radiologic and Hematologic Sciences, Università Cattolica del Sacro Cuore, Rome, Italy

  ICTHIC 2026

  16-04-2026

  https://doi.org/10.4081/btvb.2026.532

  314

  PDF: 85

• CO22 | Assessment of coagulation profiles in septic patients using viscoelastic coagulation monitoring and rotational thromboelastometry in an internal medicine setting G. Gottardi, C. Simion, D. Regazzo, C. Samà, G.P. Arcidiacono, L. Gianesello, E. Campello, P. Simioni | Department of Medicine – DIMED, University of Padua, Italy

  22-10-2025

  https://doi.org/10.4081/btvb.2025.228

  515

  PDF: 0

• 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

  22-10-2025

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

  601

  PDF: 0
• 

  Rationale and design of a study on D-dimer use to stratify patients after a first unprovoked venous thromboembolism for their risk of recurrence: extended low-dose Apixaban given only to patients with positive D-dimer results The Apidulcis study

  Gualtiero Palareti, Paolo Prandoni, Cristina Legnani, Emilia Antonucci, Serena Zorzi, Alberto Tosetto, Lorenza Bertù, Sophie Testa, Vittorio Pengo, Walter Ageno, Ida Martinelli, Benilde Cosmi, Eugenio Bucherini, Daniela Poli

  22-03-2022

  https://doi.org/10.4081/btvb.2022.10

  1805

  PDF: 516

  APPENDIX: 129
• 

  Availability of direct oral anticoagulants testing among Italian anticoagulation clinics: a rapid evolution of clinical practice On behalf of the Italian Federation of Centers for the Diagnosis of Thrombotic Disorders and the Surveillance of the Antithrombotic Therapies

  Daniela Poli, Antonio Ciampa, Valeria De Micheli, Angela Maria Iannone, Giuseppe Malcangi, Giuseppe Rescigno, Cinzia Scarone, Sophie Testa, Marco Marietta

  26-06-2026

  https://doi.org/10.4081/btvb.2026.485

  798

  PDF: 72
• 

  PO70 | HEMOSTATIC ABNORMALITIES IN A PATIENT WITH WALDENSTRÖM'S MACROGLOBULINEMIA M. Gagliardi, L. Capone, A. Ciampa | Haemostasis Centre, AORN Moscati, Avellino, Italy

  ICTHIC 2026

  16-04-2026

  https://doi.org/10.4081/btvb.2026.559

  339

  PDF: 96

• 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

  22-10-2025

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

  571

  PDF: 0

• 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

  22-10-2025

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

  567

  PDF: 0

• 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

  22-10-2025

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

  527

  PDF: 0

• 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

  22-10-2025

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

  511

  PDF: 0

• CO23 | Markers of inflammation and hypofibrinolysis are associated with cognitive dysfunction and motor performances in atrial fibrillation patients on oral anticoagulant therapy: insights from the Strat-AF study F. Alfano^1,2, F. Cesari^1,2, A.M. Gori^1,2, M. Berteotti^1,2, E. Salvadori³, B. Giusti^1,2, A. Bertelli^1,2, F. Fratini⁴, A. Rogolino^1,2, B. Formelli^4,5, F. Pescini^4,5, E. Fainardi⁶, E. Barucci⁴, G. Salti⁵, A. Cavaliere⁴, A. Ginestroni⁶, A. Poggesi^4,5, R. Marcucci^1,2 | ¹Department of Experimental and Clinical Medicine, University of Firenze; ²Center for Atherothrombotic Diseases, Careggi University Hospital, Firenze; ³Department of Biomedical and Clinical Sciences, University of Milan; ⁴NEUROFARBA Department, Neuroscience Section, University of Firenze; ⁵Stroke Unit, Careggi University Hospital, Firenze; ⁶Neuroradiology Unit, Careggi University Hospital, Department of Experimental and Clinical Biomedical Sciences, University of Firenze, Italy

  22-10-2025

  https://doi.org/10.4081/btvb.2025.229

  659

  PDF: 0

• CO44 | First interlaboratory validation workshop of immunofluorescence microscopy on the peripheral blood smear for recognizing patients with inherited platelet disorders C. Zaninetti¹, L. Bury², V. Bozzi³, A. Zamora-Cánovas⁴, K. Althaus⁵, G. Uzun⁵, S. Brown⁶, A. Norman⁶, D. Faille⁷, A. Stepanian⁸, C. Freyer¹, L. Kager⁹, T. Bakchoul⁵, A. Pecci³, P. Gresele², T. Thiele¹, J. Rivera⁴, A. Greinacher¹ | ¹Institut für Immunologie und Transfusionsmedizin, Universitätsmedizin Greifswald, Germany; ²Department of Medicine, Section of Internal and Cardiovascular Medicine, University of Perugia, Italy; ³Department of Internal Medicine, University of Pavia, Italy; General Medicine 1, IRCCS Policlinico San Matteo Foundation, Pavia, Italy; ⁴Servicio de Hematología, Hospital Universitario Morales Meseguer, Centro Regional de Hemodonacio´n, Universidad de Murcia, Spain; ⁵Institute for Clinical and Experimental Transfusion Medicine, University Hospital of Tuebingen, Germany; Center for Clinical Transfusion Medicine, Tuebingen, Germany; ⁶Centre for Children’s Health and Research CCHR, South Brisbane, Australia; ⁷Laboratoire d’Hématologie, Assistance Publique Hôpitaux de Paris, Hôpital Bichat-Claude-Bernard, Paris, France; ⁸AP-HP, Service d’Hématologie Biologique, Hôpital Lariboisière, Paris Cité University, Paris, France; ⁹St. Anna Kinderspital, Universitätsklinik für Kinder- und Jugendheilkunde der Medizinischen Universität Wien, Austria

  22-10-2025

  https://doi.org/10.4081/btvb.2025.250

  545

  PDF: 0

• 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

  22-10-2025

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

  603

  PDF: 0

• CO29 | Emergency room physicians and oral anticoagulants related bleeding D. Barcellona^1,2, G. Melis¹, A. Bussu¹, M. Orrù¹, Ml. Caddeo¹, E. Antonucci², A. Mameli¹, F. Marongiu^1,2 | ¹SSD Emostasi e Trombosi, AOU Cagliari; ²Fondazione Arianna, Bologna, Italy

  22-10-2025

  https://doi.org/10.4081/btvb.2025.235

  602

  PDF: 0