Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 2 de 2
Filtrar
Mais filtros










Base de dados
Intervalo de ano de publicação
1.
J Perinatol ; 37(5): 469-474, 2017 05.
Artigo em Inglês | MEDLINE | ID: mdl-27831549

RESUMO

The provision of donor human milk can significantly reduce morbidity and mortality among vulnerable infants and is recommended by the World Health Organization as the next best option when a mother's own milk is unavailable. Regulated human milk banks can meet this need, however, scale-up has been hindered by the absence of an appropriate model for resource-limited settings and a lack of policy support for human milk banks and for the operational procedures supporting them. To reduce infant mortality, human milk banking systems need to be scaled up and integrated with other components of newborn care. This article draws on current guidelines and best practices from human milk banks to offer a compilation of universal requirements that provide a foundation for an integrated model of newborn care that is appropriate for low- and high-resource settings alike.


Assuntos
Bancos de Leite Humano/organização & administração , Bancos de Leite Humano/provisão & distribuição , Bancos de Leite Humano/normas , Leite Humano , Aleitamento Materno , Guias como Assunto , Humanos , Lactente , Mortalidade Infantil , Recém-Nascido , Nações Unidas , Organização Mundial da Saúde
2.
J Trop Pediatr ; 52(6): 399-405, 2006 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-17005732

RESUMO

Heat-treated breastmilk is one infant-feeding option recommended by the WHO to reduce mother-to-child transmission of HIV in developing countries. Flash-heat, a simple pasteurization method that a mother could perform in her home, has been shown to inactivate cell-free HIV-1. Since heating may affect the naturally occurring antimicrobial properties found in breastmilk, storing heated breastmilk may present a safety issue in resource-poor settings due to lack of refrigeration and potential contamination. To address this, we investigated the ability of flash-heat to eliminate bacteria and to prevent growth over time compared with unheated breastmilk. We collected breastmilk samples from 38 HIV positive mothers in South Africa and aliquoted them to flash-heated and unheated controls. Samples were stored at room temperature for 0, 2, 6 and 8 h and then plated and incubated for 24 h at 37 degrees C in CO(2). We performed total colony counts and identified Escherichia coli, Staphylocuccus aureus and Group A and Group B streptococci. Unheated samples had a significantly higher number of samples positive for bacterial growth at each time point (p < 0.0001), as well as mean colony-forming units (CFU)/ml in those samples that were positive at each time point (p < 0.0001). In addition, unheated samples had a significantly higher rate of bacterial propagation over time than flash-heated samples when comparing log values of CFU/ml across 0-8 h (p < 0.005). No pathogenic growth was observed in the flash-heated samples, while the unheated samples showed growth of E. coli (n = 1) and S. aureus (n = 6). Our data suggest that storage of flash-heated breastmilk is safe at room temperature for up to 8 h.


Assuntos
Países em Desenvolvimento , Infecções por HIV/prevenção & controle , Infecções por HIV/transmissão , HIV-1/isolamento & purificação , Temperatura Alta , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Leite Humano , Esterilização , Contagem de Colônia Microbiana , Escherichia coli/isolamento & purificação , Feminino , Humanos , Lactente , Recém-Nascido , Leite Humano/química , Leite Humano/microbiologia , Leite Humano/virologia , Valor Nutritivo , África do Sul/epidemiologia , Staphylococcus aureus/isolamento & purificação , Streptococcus/isolamento & purificação
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...