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1.
Reumatol. clin. (Barc.) ; 6(2): 82-85, mar.-abr. 2010. tab, ilus
Artigo em Espanhol | IBECS | ID: ibc-78421

RESUMO

En algunos casos la trombocitopenia secundaria a lupus eritematoso sistémico (LES) no responde al tratamiento convencional. En los últimos años se ha reportado que el rituximab es una alternativa para estos pacientes. Objetivo Evaluar la respuesta de la trombocitopenia (T) secundaria a LES con el uso de rituximab y determinar el tiempo que se mantiene el efecto libre de recaída. Material y métodos Se revisaron los expedientes de los pacientes con diagnóstico de LES con T que recibieron tratamiento con rituximab (2g) para conocer la proporción de pacientes que lograron remisión completa (RC): definida como una cuenta plaquetaria >100.000/mm3; remisión parcial (RP): cuenta plaquetaria entre 50.000 y 100.000/mm3 y los no respondedores (NR); así como el tiempo que se mantiene el paciente sin recaída. Resultados Se aplicaron 16 tratamientos en 13 pacientes, en una paciente 3 y en otra 2 ciclos. Fueron 12 mujeres y 1 hombre con edad media de 28±9 años y tiempo medio de duración del LES de 68±44 meses, con una cuenta media plaquetaria de 38.000±29.000. En 14 tratamientos (87%) se logró RC después de 5±2 semanas y 2 pacientes (12.5%) fueron NR. Una de ellas murió por hemorragia masiva. El tiempo medio de respuesta sin recaída fue de 15,6±6 meses. Tres pacientes perdieron el seguimiento y 3 murieron de infecciones. Conclusiones El rituximab es una alternativa de tratamiento en pacientes con T secundaria a LES (AU)


Some patients with thrombocytopenia due SLE fail to respond to conventional therapies. Rituximab has been reported to be an alternative for patient treatment. Objective To evaluate the response of thrombocytopenia due to Systemic Lupus Erythematosus to the use of Rituximab and patient relapse time at our hospital. Patients and methods We analyzed patients with SLE than received a 2 gram rituximab treatment for thrombocytopenia. We analyzed the rate of patients that achieved complete remission (CR), defined as a platelet count over 100mil/mm3, partial remission (PR) described as platelets within 50–100mil/mm3 and no response (NR) if platelets remained unchanged and the time the remission was sustained.Results16 treatments were applied to 13 patients, aged 28±9 years of age and SLE mean duration time of 68±44 months with a mean platelet count of 38±29mil. In 14 treatments (87%) remission was achieved after 5±2 weeks where 2 patients (12.5%) were non respondent. One of them died due to a massive hemorrhage. The mean response time without relapse was 15.6±6 months. Follow up of three patients was not possible and 3 other died due to infections. Conclusions Rituximab is an alternative for treatment of thrombocytopenia due to Systemic Lupus Erythematosus (AU)


Assuntos
Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Trombocitopenia/complicações , Lúpus Eritematoso Sistêmico/complicações , Contagem de Plaquetas , Anticorpos Monoclonais/farmacocinética
2.
Reumatol Clin ; 6(2): 82-5, 2010.
Artigo em Espanhol | MEDLINE | ID: mdl-21794686

RESUMO

UNLABELLED: Some patients with thrombocytopenia due SLE fail to respond to conventional therapies. Rituximab has been reported to be an alternative for patient treatment. OBJECTIVE: To evaluate the response of thrombocytopenia due to Systemic Lupus Erythematosus to the use of Rituximab and patient relapse time at our hospital. PATIENTS AND METHODS: We analyzed patients with SLE than received a 2 gram rituximab treatment for thrombocytopenia. We analyzed the rate of patients that achieved complete remission (CR), defined as a platelet count over 100mil/mm(3), partial remission (PR) described as platelets within 50-100mil/mm(3) and no response (NR) if platelets remained unchanged and the time the remission was sustained. RESULTS: 16 treatments were applied to 13 patients, aged 28±9 years of age and SLE mean duration time of 68±44 months with a mean platelet count of 38±29mil. In 14 treatments (87%) remission was achieved after 5±2 weeks where 2 patients (12.5%) were non respondent. One of them died due to a massive hemorrhage. The mean response time without relapse was 15.6±6 months. Follow up of three patients was not possible and 3 other died due to infections. CONCLUSIONS: Rituximab is an alternative for treatment of thrombocytopenia due to Systemic Lupus Erythematosus.

3.
Rev. mex. reumatol ; 12(4): 165-7, jul.-ago. 1997. tab
Artigo em Espanhol | LILACS | ID: lil-227318

RESUMO

Se analizó la experiencia obtenida en 45 pacientes del Servicio de Reumatología a quienes se les colocaron 58 prótesis totales de rodilla durante el período 1980-1995. La enfermedad más frecuente fue la artritis reumatoide en el 73 por ciento de los casos con promedio de 5 años de permanencia de la prótesis. La frecuencia de complicaciones fue 11 por ciento, predominando las infecciones con 7 por ciento (IC 95 por ciento 0-44 13.56). Los resultados obtenidos corresponden a lo mencionado en la literatura; sin embargo, llamó la atención la frecuencia de las complicaciones infecciosas, por lo que se recomiendan algunas medidas encaminadas a disminuirlas


Assuntos
Humanos , Complicações Pós-Operatórias/etiologia , Artrite Reumatoide/cirurgia , Artrite Reumatoide/complicações , Articulação do Joelho/cirurgia , Infecções/etiologia , Prótese do Joelho
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