Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 5 de 5
Filtrar
2.
Exp Clin Transplant ; 19(7): 732-735, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-31580237

RESUMO

With the rising incidence of end-stage renal disease in the United States, patients needing renal transplants are waiting longer for increasingly scarce grafts. Formerly, the general practice was to avoid organs with tumors for transplant because of the risk of malignancy transmission to the recipient. However, with comprehensive donor selection and a small-sized primary tumor, the positive outcomes of transplant outweigh the risks of transmission after a partial nephrectomy. In our case, a 31-year-old woman, the daughter of the recipient, underwent a laparoscopic nephrectomy with an existing 8-mm tumor later confirmed as renal cell carcinoma. An ex vivo tumor enucleation was performed before the allograft was transplanted into the 69-year-old patient with endstage renal disease. At last follow-up, graft function has remained excellent with no evidence of local recurrence or metastasis in both the donor and recipient. Here, we describe our case and perform a literature review on the incidence and management of renal allografts with incidentally detected renal cell carcinoma during transplant.


Assuntos
Carcinoma de Células Renais , Falência Renal Crônica , Neoplasias Renais , Transplante de Rim , Adulto , Idoso , Aloenxertos/patologia , Carcinoma de Células Renais/patologia , Carcinoma de Células Renais/cirurgia , Feminino , Humanos , Falência Renal Crônica/complicações , Falência Renal Crônica/diagnóstico , Falência Renal Crônica/cirurgia , Neoplasias Renais/patologia , Transplante de Rim/efeitos adversos , Masculino , Nefrectomia/efeitos adversos , Resultado do Tratamento , Estados Unidos
3.
Acad Med ; 95(10): 1492-1494, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32520751

RESUMO

The COVID-19 pandemic has presented unprecedented challenges and opportunities for medical schools in the United States. In this Invited Commentary, the authors describe a unique collaboration between the University of Massachusetts Medical School (UMMS), the only public medical school in the state; the University of Massachusetts Memorial Medical Center (UMMMC); and the Commonwealth of Massachusetts. Through this partnership, UMMS was able to graduate fourth-year medical students 2 months early and deploy them to UMMMC to care for patients and alleviate workforce shortages during the COVID-19 surge, which peaked in Massachusetts in April 2020. The authors describe how they determined if students had fulfilled graduation requirements to graduate early, what commencement and the accompanying awards ceremony looked like this year as virtual events, the special emergency 90-day limited license these new graduates were given to practice at UMMMC during this time, and the impact these new physicians had in the hospital allowing residents and attendings to be redeployed to care for COVID-19 patients.


Assuntos
Mão de Obra em Saúde/legislação & jurisprudência , Licenciamento/legislação & jurisprudência , Pandemias/legislação & jurisprudência , Médicos/provisão & distribuição , Estudantes de Medicina/legislação & jurisprudência , Betacoronavirus , COVID-19 , Infecções por Coronavirus , Humanos , Massachusetts/epidemiologia , Médicos/legislação & jurisprudência , Pneumonia Viral , SARS-CoV-2 , Faculdades de Medicina , Estados Unidos
4.
Clin J Am Soc Nephrol ; 9(3): 583-9, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24482066

RESUMO

BACKGROUND AND OBJECTIVES: BK virus reactivation in kidney transplant recipients can lead to progressive allograft injury. Reduction of immunosuppression remains the cornerstone of treatment for active BK infection. Fluoroquinolone antibiotics are known to have in vitro antiviral properties, but the evidence for their use in patients with BK viremia is inconclusive. The objective of the study was to determine the efficacy of levofloxacin in the treatment of BK viremia. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: Enrollment in this prospective, multicenter, double-blinded, placebo-controlled trial occurred from July 2009 to March 2012. Thirty-nine kidney transplant recipients with BK viremia were randomly assigned to receive levofloxacin, 500 mg daily, or placebo for 30 days. Immunosuppression in all patients was adjusted on the basis of standard clinical practices at each institution. Plasma BK viral load and serum creatinine were measured monthly for 3 months and at 6 months. RESULTS: At the 3-month follow-up, the percentage reductions in BK viral load were 70.3% and 69.1% in the levofloxacin group and the placebo group, respectively (P=0.93). The percentage reductions in BK viral load were also equivalent at 1 month (58% versus and 67.1%; P=0.47) and 6 months (82.1% versus 90.5%; P=0.38). Linear regression analysis of serum creatinine versus time showed no difference in allograft function between the two study groups during the follow-up period. CONCLUSIONS: A 30-day course of levofloxacin does not significantly improve BK viral load reduction or allograft function when used in addition to overall reduction of immunosuppression.


Assuntos
Anti-Infecciosos/uso terapêutico , Vírus BK/efeitos dos fármacos , Transplante de Rim/efeitos adversos , Levofloxacino/uso terapêutico , Infecções por Polyomavirus/tratamento farmacológico , Infecções Tumorais por Vírus/tratamento farmacológico , Viremia/tratamento farmacológico , Vírus BK/patogenicidade , Biomarcadores/sangue , Creatinina/sangue , Método Duplo-Cego , Feminino , Humanos , Imunossupressores/efeitos adversos , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Infecções por Polyomavirus/diagnóstico , Infecções por Polyomavirus/virologia , Estudos Prospectivos , Fatores de Tempo , Resultado do Tratamento , Infecções Tumorais por Vírus/diagnóstico , Infecções Tumorais por Vírus/virologia , Estados Unidos , Carga Viral , Viremia/diagnóstico , Viremia/virologia
5.
Am J Kidney Dis ; 39(6): 1310-2, 2002 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-12046047

RESUMO

A 51-year-old white woman 6 months status post cadaveric renal transplant developed a mild case of primary varicella-zoster (VZ). It is hypothesized that the limited nature of her illness was due to infection with vaccine-type VZ virus instead of wild-type VZ. Approximately 1 month prior, she had daily household contact with a child who had developed a rash after immunization with live attenuated varicella vaccine. This case highlights several important questions. Should special precautions be undertaken with renal transplant recipients naive to varicella infection after vaccination of household contacts? Should pretransplant immunization with varicella vaccine be performed routinely in naive patients? Should naive patients transplanted and maintained on immunosuppressive therapy be vaccinated? Until there are clinical trials to answer these questions, it may be instructive to consider the recommendations for pediatric and immunocompromised patients.


Assuntos
Herpes Zoster/etiologia , Hospedeiro Imunocomprometido , Transplante de Rim/imunologia , Vacina contra Varicela/efeitos adversos , Saúde da Família , Feminino , Herpes Zoster/transmissão , Herpesvirus Humano 3 , Humanos , Pessoa de Meia-Idade , Vacinação/efeitos adversos , Vacinas Atenuadas/efeitos adversos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA