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1.
Br J Haematol ; 204(5): 1977-1985, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38566598

RESUMO

Immune thrombocytopenia (ITP) is characterized by low platelet counts (PLTs) and an increased risk of bleeding. Fostamatinib, a spleen tyrosine kinase inhibitor, has been approved as a second-line treatment for ITP. Real-world data on fostamatinib are lacking. This observational, retrospective, multicentre study, conducted in the Andalusia region of Spain, evaluated 44 adult primary ITP patients (47.7% female; median age 58 years; newly diagnosed ITP 6.8%; persistent 13.6%; chronic 79.5%; median four prior treatments) after ≥ 4 weeks of fostamatinib therapy. The median PLT at the initiation of fostamatinib was 15 × 109/L. Common reasons for starting fostamatinib were refractoriness or intolerance to prior therapy, oral medication preference, history of thrombosis and cardiovascular risk. Dosing was individualized based on efficacy and tolerance. After 2 weeks, global response rate was 56.8% (response and complete response). Response rates were 70.5%, 62.5% and 64% at 4 weeks, 12 weeks and at the end of the study respectively. Adverse events were mild, and no patients discontinued as a result. This real-world study demonstrated a response rate similar to fostamatinib as seen in the pivotal clinical trials while including newly diagnosed patients and allowing for individualized dosing.


Assuntos
Aminopiridinas , Morfolinas , Púrpura Trombocitopênica Idiopática , Piridinas , Humanos , Pessoa de Meia-Idade , Feminino , Púrpura Trombocitopênica Idiopática/tratamento farmacológico , Masculino , Espanha , Aminopiridinas/uso terapêutico , Aminopiridinas/efeitos adversos , Idoso , Morfolinas/uso terapêutico , Morfolinas/efeitos adversos , Estudos Retrospectivos , Adulto , Piridinas/uso terapêutico , Piridinas/efeitos adversos , Oxazinas/uso terapêutico , Oxazinas/efeitos adversos , Pirimidinas/uso terapêutico , Pirimidinas/efeitos adversos , Resultado do Tratamento , Inibidores de Proteínas Quinases/uso terapêutico , Inibidores de Proteínas Quinases/efeitos adversos , Idoso de 80 Anos ou mais
2.
J Clin Med ; 12(20)2023 Oct 10.
Artigo em Inglês | MEDLINE | ID: mdl-37892566

RESUMO

Primary immune thrombocytopenia (ITP) is a complex autoimmune disease whose hallmark is a deregulation of cellular and humoral immunity leading to increased destruction and reduced production of platelets. The heterogeneity of presentation and clinical course hampers personalized approaches for diagnosis and management. In 2021, the Spanish ITP Group (GEPTI) of the Spanish Society of Hematology and Hemotherapy (SEHH) updated a consensus document that had been launched in 2011. The updated guidelines have been the reference for the diagnosis and management of primary ITP in Spain ever since. Nevertheless, the emergence of new tools and strategies makes it advisable to review them again. For this reason, we have updated the main recommendations appropriately. Our aim is to provide a practical tool to facilitate the integral management of all aspects of primary ITP management.

3.
Blood Adv ; 5(19): 3821-3829, 2021 10 12.
Artigo em Inglês | MEDLINE | ID: mdl-34521101

RESUMO

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.


Assuntos
Hemofilia A , Idoso , Autoanticorpos , Fator VIII , Feminino , Hemofilia A/diagnóstico , Hemofilia A/tratamento farmacológico , Hemofilia A/epidemiologia , Humanos , Masculino , Sistema de Registros , Estudos Retrospectivos
4.
Br J Haematol ; 194(3): 537-541, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33991422

RESUMO

Infections are one of the well-known precipitating factors for relapses in patients with immune thrombocytopenia (ITP). Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection can sometimes lead to or be associated with thrombocytopenia due to an increase in peripheral platelet destruction from inflammatory hyperactivation. Currently, we do not know if SARS-CoV-2 infection modifies the natural evolution of chronic or persistent ITP or if previous immunosuppression of patients with ITP influences the incidence and severity of coronavirus disease 2019 (COVID-19) in this group. The present study was an observational, multicentre, national series of 32 adult patients with pre-existing ITP and subsequent SARS-CoV-2 infection, collected by the Spanish ITP Group [Grupo Español de Trombocitopenia Inmune (GEPTI)].


Assuntos
COVID-19/epidemiologia , Púrpura Trombocitopênica Idiopática/complicações , Adulto , Idoso , Idoso de 80 Anos ou mais , COVID-19/diagnóstico , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , SARS-CoV-2/isolamento & purificação , Espanha/epidemiologia
5.
Enferm Clin ; 24(3): 200-4, 2014.
Artigo em Espanhol | MEDLINE | ID: mdl-24746343

RESUMO

There is currently around one million people receiving oral anticoagulants in Spain. The drug most used is acenocoumarol, which requires coagulation monitoring to ensure that the patient is within its normal therapeutic range. Patients usually start this treatment in a hospital clinic and, when they are stabilised, they are referred to primary care, where they are followed-up by their community nurses. The usual practice is that nurses are responsible for changes in the dose when the patients are outside the range. This practice is not performed by hospital nurses, despite having sufficient experience and knowledge to adequately manage these types of patients. An Advanced Nursing Practice model has been introduced into the Haematology management unit of the Hospital Universitario Virgen de la Victoria, Málaga. This involves various aspects of attention and care of patients on anticoagulant therapy, and includes adjusting the doses of their treatment following a catalogue of therapeutic and diagnostic ranges.


Assuntos
Prática Avançada de Enfermagem , Anticoagulantes/uso terapêutico , Trombose/prevenção & controle , Instituições de Assistência Ambulatorial , Enfermagem em Saúde Comunitária , Humanos , Coeficiente Internacional Normatizado , Processo de Enfermagem , Registros , Espanha
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