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1.
Transpl Infect Dis ; 16(3): 403-11, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24796964

RESUMO

BACKGROUND: A transmission of human immunodeficiency virus (HIV) from a live kidney donor prompted recommendations by the New York State Department of Health and the US Centers for Disease Control and Prevention that all live donors undergo additional screening for HIV, hepatitis B virus (HBV), and hepatitis C virus (HCV) within 7-14 days of the donation procedure. There are concerns that re-screening will result in delays and cancelled transplants. METHODS: We surveyed live-donor transplant centers in New York State to assess their screening protocols and outcomes. Nine live-donor programs (kidney and liver centers) responded. RESULTS: All but 1 program has a formal repeat screening policy. Overall, no cancellations occurred, but 2 centers experienced transplantation delays, generally as the result of technician and laboratory procedural mistakes necessitating repeat phlebotomy. Testing is typically coordinated with pre-surgical visits, additional laboratory tests, and physical examinations. In the initial evaluation, serology was most frequently used (all 9 centers), with few centers utilizing nucleic acid testing (NAT) (HIV NAT, 1; HBV NAT, 2; HCV NAT, 2). Repeat testing modalities varied: HIV antibody (5, 55%), HIV NAT (8, 88%), hepatitis B surface antigen (5, 55%), hepatitis B surface antibody (2, 22%), hepatitis B core antibody (3, 33%), HBV NAT (3, 33%), HCV antibody (3, 33%), and HCV NAT (5, 55%). CONCLUSION: Most respondents have policies to re-test living donors within 14 days of the transplant procedures. Rarely, centers encountered repeat testing-associated delays, but no cancellations occurred.


Assuntos
Infecções por HIV/diagnóstico , Hepatite B/diagnóstico , Hepatite C/diagnóstico , Transplante de Rim/efeitos adversos , Doadores Vivos , Coleta de Tecidos e Órgãos/normas , Anticorpos Antivirais/sangue , Transmissão de Doença Infecciosa/prevenção & controle , Seleção do Doador/métodos , HIV/isolamento & purificação , Hepacivirus/isolamento & purificação , Vírus da Hepatite B/isolamento & purificação , Humanos , New York , Testes Sorológicos
2.
Am J Transplant ; 6(2): 281-91, 2006 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-16426312

RESUMO

A national conference on organ donation after cardiac death (DCD) was convened to expand the practice of DCD in the continuum of quality end-of-life care. This national conference affirmed the ethical propriety of DCD as not violating the dead donor rule. Further, by new developments not previously reported, the conference resolved controversy regarding the period of circulatory cessation that determines death and allows administration of pre-recovery pharmacologic agents, it established conditions of DCD eligibility, it presented current data regarding the successful transplantation of organs from DCD, it proposed a new framework of data reporting regarding ischemic events, it made specific recommendations to agencies and organizations to remove barriers to DCD, it brought guidance regarding organ allocation and the process of informed consent and it set an action plan to address media issues. When a consensual decision is made to withdraw life support by the attending physician and patient or by the attending physician and a family member or surrogate (particularly in an intensive care unit), a routine opportunity for DCD should be available to honor the deceased donor's wishes in every donor service area (DSA) of the United States.


Assuntos
Morte Súbita Cardíaca , Obtenção de Tecidos e Órgãos/ética , Adolescente , Adulto , Criança , Humanos , Transplante de Fígado/mortalidade , Transplante de Fígado/estatística & dados numéricos , Pessoa de Meia-Idade , Seleção de Pacientes
3.
J Transpl Coord ; 6(1): 24-7, 1996 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-9157927

RESUMO

Recurrence of hepatitis C is a significant problem after liver transplantation. This prospective study was done to assess the rate of recurrence and discuss two possible treatment modalities that have been successful in avoiding retransplantation. Twenty-one patients underwent orthotopic liver transplantation for hepatitis C at a metropolitan medical center over a 34-month period. The mean follow-up interval was 13.4 +/- 2.2 months (range 5-28 months). The patients were routinely evaluated with clinic visits and liver function tests, specifically total bilirubin, serum glutamic-oxaloacetic transaminase, and gamma-glutamyl transpeptidase. If values were elevated, the patient was admitted to the hospital for liver biopsy. Ten of the 21 patients demonstrated recurrence on biopsy. Two of 10 patients required no therapy. Interferon A was initiated in the remaining eight. Three of the eight patients had no significant response to interferon and were given intravenous ribavirin under an experimental protocol. Two of these three showed significant improvement in liver function values. The third died of chronic rejection. The incidence of recurrent hepatitis C after liver transplantation is significant. Many centers have had to resort to retransplantation. Our results show that with early detection and aggressive treatment with interferon and ribavirin, hepatitis C can be controlled and retransplantation may be avoided.


Assuntos
Antivirais/uso terapêutico , Hepatite C/terapia , Interferon-alfa/uso terapêutico , Transplante de Fígado , Ribavirina/uso terapêutico , Adulto , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Recidiva
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