RT Journal Article T1 Management of acquired hemophilia A: results from the Spanish registry. A1 Mingot-Castellano, María-Eva A1 Pardos-Gea, Josep A1 Haya, Saturnino A1 Bastida-Bermejo, José-María A1 Tàssies, Dolors A1 Marco-Rico, Ana A1 Núñez, Ramiro A1 García-Candel, Faustino A1 de Mora, María-Carmen Fernández-Sanchez A1 Soto, Inmaculada A1 Álvarez-Román, María-Teresa A1 Asenjo, Susana A1 Carrasco, Marina A1 Lluch-García, Rafael A1 Martín-Antorán, José-Manuel A1 Rodríguez-Alén, Agustín A1 Roselló, Elena A1 Torres-Miñana, Laura A1 Marcellini-Antonio, Shally A1 Moretó-Quinana, Ana A1 Rodríguez-García, José-Antonio A1 Aguinaco-Culebras, Reyes A1 Alonso-Escobar, Nieves A1 Cervero-Santiago, Carlos A1 Fernández-Mosteirín, Núria A1 Martínez-Badás, María-Paz A1 Pérez-Sánchez, Montserrat A1 Pérez-Montes, Rocío A1 Rodríguez-González, Ramón A1 Uribe-Barrientos, Marisol A1 Caparrós-Miranda, Isabel Socorro A1 Iglesias-Fernández, Miriam A1 Baena, Ángela A1 Rodríguez-López, Manuel A1 Sebrango-Sandia, Ana A1 Vázquez-Fernández, Irene A1 Marco, Pascual A1 Acquired Haemophilia Spanish Registry of the Spanish Society of ThrombosisHaemostasis (SETH), AB The Spanish Acquired Hemophilia A (AHA) Registry is intended to update the status of AHA in Spain. One hundred and fifty-four patients were included and retrospectively followed for a median of 12 months. Patients were predominantly male (56.3%), with median age at diagnosis of 74 years. AHA was more frequently idiopathic (44.1%) and autoimmune disorder-associated (31.7%). Thirty-four percent of patients were on antithrombotic therapy at diagnosis. Hemostatic treatment was used in 70% of patients. Recombinant activated factor VII was more frequently infused (60.3% vs 20.6% activated prothrombin complex concentrate). Only 1 patient did not achieve control of hemorrhage. Complete remission (CR) was achieved by 84.2% of cases after immunosuppressive therapy. Steroids alone were less efficient than the other strategies (68.2% vs 87.2%, P = .049), whereas no differences existed among these (steroids/cyclophosphamide, 88.5%, vs steroids/calcineurin inhibitors, 81.2%, vs rituximab-based regimens, 87.5%). Female sex and high inhibitor levels influenced CR negatively. Thirty-six deaths (23.8%) were reported. Main causes of death were infection (15 patients, 9.9%) and hemorrhage (5 patients, 3.3%). All hemorrhage-related and half the infection-related deaths occurred within 2 months of diagnosis. Prior antithrombotic therapy was inversely associated with survival, irrespective of age. Median age of nonsurvivors was significantly higher (79 vs 73 years in survivors). Patients dying of infection were older than the other nonsurvivors (85 vs 78 years). In summary, fatal infection in the first months is common in our series. Antithrombotic therapy is associated with mortality. Particular care should be taken to avoid misdiagnosis. YR 2021 FD 2021 LK https://hdl.handle.net/10668/25917 UL https://hdl.handle.net/10668/25917 LA en DS RISalud RD Apr 7, 2025