Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 8 de 8
Filtrar
1.
J Infect Dis ; 215(2): 171-174, 2017 Jan 15.
Artigo em Inglês | MEDLINE | ID: mdl-28073857

RESUMO

A neonate born to an Ebola virus-positive woman was diagnosed with Ebola virus infection on her first day of life. The patient was treated with monoclonal antibodies (ZMapp), a buffy coat transfusion from an Ebola survivor, and the broad-spectrum antiviral GS-5734. On day 20, a venous blood specimen tested negative for Ebola virus by quantitative reverse-transcription polymerase chain reaction. The patient was discharged in good health on day 33 of life. Further follow-up consultations showed age-appropriate weight gain and neurodevelopment at the age of 12 months. This patient is the first neonate documented to have survived congenital infection with Ebola virus.


Assuntos
Alanina/análogos & derivados , Anticorpos Monoclonais/administração & dosagem , Antivirais/administração & dosagem , Doença pelo Vírus Ebola/congênito , Doença pelo Vírus Ebola/terapia , Fatores Imunológicos/administração & dosagem , Ribonucleotídeos/administração & dosagem , Terapias em Estudo/métodos , Monofosfato de Adenosina/análogos & derivados , Alanina/administração & dosagem , Sangue/virologia , Feminino , Humanos , Recém-Nascido , Gravidez , Resultado do Tratamento , Adulto Jovem
2.
Emerg Infect Dis ; 23(7): 1057-1062, 2017 07.
Artigo em Inglês | MEDLINE | ID: mdl-28628463

RESUMO

Operational research aims to identify interventions, strategies, or tools that can enhance the quality, effectiveness, or coverage of programs where the research is taking place. Médecins Sans Frontières admitted ≈5,200 patients with confirmed Ebola virus disease during the Ebola outbreak in West Africa and from the beginning nested operational research within its emergency response. This research covered critical areas, such as understanding how the virus spreads, clinical trials, community perceptions, challenges within Ebola treatment centers, and negative effects on non-Ebola healthcare. Importantly, operational research questions were decided to a large extent by returning volunteers who had first-hand knowledge of the immediate issues facing teams in the field. Such a method is appropriate for an emergency medical organization. Many challenges were also identified while carrying out operational research across 3 different countries, including the basic need for collecting data in standardized format to enable comparison of findings among treatment centers.


Assuntos
Surtos de Doenças , Doença pelo Vírus Ebola/epidemiologia , Pesquisa Operacional , África Ocidental/epidemiologia , Atenção à Saúde , Ebolavirus , Doença pelo Vírus Ebola/terapia , Doença pelo Vírus Ebola/transmissão , Doença pelo Vírus Ebola/virologia , Humanos , Avaliação de Programas e Projetos de Saúde
3.
Emerg Infect Dis ; 22(5): 875-9, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-27088272

RESUMO

Flooding on 1 of the Solomon Islands precipitated a nationwide epidemic of diarrhea that spread to regions unaffected by flooding and caused >6,000 cases and 27 deaths. Rotavirus was identified in 38% of case-patients tested in the city with the most flooding. Outbreak potential related to weather reinforces the need for global rotavirus vaccination.


Assuntos
Diarreia/epidemiologia , Diarreia/virologia , Surtos de Doenças , Inundações , Infecções por Rotavirus/epidemiologia , Infecções por Rotavirus/virologia , Rotavirus , Antígenos Virais/genética , Proteínas do Capsídeo/genética , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Masculino , Melanesia/epidemiologia , Filogenia , Vigilância da População , Prevalência , Rotavirus/classificação , Rotavirus/genética , Rotavirus/isolamento & purificação , Infecções por Rotavirus/transmissão
4.
BMJ Support Palliat Care ; 13(2): 209-217, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35418444

RESUMO

OBJECTIVES: Palliative sedation for existential suffering (PS-ES) is considered a controversial practice to control refractory suffering at the end of life. This study aims to explore Belgian palliative care physicians' perceptions regarding the ethics of PS-ES. METHODS: This nationwide qualitative study follows a Grounded Theory approach. We conducted semistructured interviews with 25 palliative care physicians working in 23 Belgian hospitals and hospices (Flanders, Brussels, Wallonia). We analysed the data using the Qualitative Analysis Guide Of Leuven and we followed the Consolidated Criteria for Reporting Qualitative Research guidelines. RESULTS: The data revealed that Belgian palliative care physicians have difficulty characterising ES and distinguishing it from other types of suffering. They express mixed attitudes towards PS-ES and employ a wide range of ethical arguments in favour and against it, which are mainly linked to the four principles of biomedical ethics. CONCLUSION: Since there is a lack of consensus among Belgian palliative care physicians about PS-ES, further research is needed to clarify their attitudes. A better understanding of physicians' underlying presuppositions can provide more insight into their perceptions of ES and PS-ES and provide further insight for establishing good practices in ES management at the end of life.


Assuntos
Sedação Profunda , Medicina Paliativa , Médicos , Assistência Terminal , Humanos , Cuidados Paliativos , Hipnóticos e Sedativos , Pesquisa Qualitativa , Morte
5.
PLoS Negl Trop Dis ; 12(12): e0007029, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30532188

RESUMO

BACKGROUND: Between December 2015 and July 2016, a yellow fever (YF) outbreak affected urban areas of Angola and the Democratic Republic of the Congo (DRC). We described the outbreak in DRC and assessed the accuracy of the YF case definition, to facilitate early diagnosis of cases in future urban outbreaks. METHODOLOGY/PRINCIPAL FINDINGS: In DRC, suspected YF infection was defined as jaundice within 2 weeks after acute fever onset and was confirmed by either IgM serology or PCR for YF viral RNA. We used case investigation and hospital admission forms. Comparing clinical signs between confirmed and discarded suspected YF cases, we calculated the predictive values of each sign for confirmed YF and the diagnostic accuracy of several suspected YF case definitions. Fifty seven of 78 (73%) confirmed cases had travelled from Angola: 88% (50/57) men; median age 31 years (IQR 25-37). 15 (19%) confirmed cases were infected locally in urban settings in DRC. Median time from symptom onset to healthcare consultation was 7 days (IQR 6-9), to appearance of jaundice 8 days (IQR 7-11), to sample collection 9 days (IQR 7-14), and to hospitalization 17 days (IQR 11-26). A case definition including fever or jaundice, combined with myalgia or a negative malaria test, yielded an improved sensitivity (100%) and specificity (57%). CONCLUSIONS/SIGNIFICANCE: As jaundice appeared late, the majority of cases were diagnosed too late for supportive care and prompt vector control. In areas with known local YF transmission, a suspected case definition without jaundice as essential criterion could facilitate earlier YF diagnosis, care and control.


Assuntos
Febre Amarela/epidemiologia , Adulto , Angola , República Democrática do Congo/epidemiologia , Surtos de Doenças , Feminino , Humanos , Masculino , Viagem , População Urbana , Febre Amarela/diagnóstico , Febre Amarela/virologia , Vírus da Febre Amarela/genética , Vírus da Febre Amarela/isolamento & purificação , Vírus da Febre Amarela/fisiologia
6.
Artigo em Inglês | MEDLINE | ID: mdl-26306216

RESUMO

OBJECTIVE: To assess the public health risk posed by the ongoing Ebola virus disease (EVD) epidemic in West Africa to Pacific island countries and areas and to highlight priority risk management actions for preparedness and response. METHOD: The likelihood of EVD importation and the magnitude of public health impact in Pacific island countries and areas were assessed to determine overall risk. Literature about the hazard, epidemiology, exposure and contextual factors associated with EVD was collected and reviewed. Epidemiological information from the current EVD outbreak was assessed. RESULTS: As of 11 March 2015, there have been more than 24,200 reported cases of EVD and at least 9976 deaths in six West African countries. Three EVD cases have been infected outside of the West African region, and all have epidemiological links to the outbreak in West Africa. Pacific island countries' and areas' relative geographic isolation and lack of travel or trade links between countries with transmission means that EVD importation is very unlikely. However, should a case be imported, the health and non-health consequences would be major. The capacity of Pacific island countries and areas to respond adequately varies greatly between (and within) states but in general is limited. DISCUSSION: This risk assessment highlights the needs to enhance preparedness for EVD in the Pacific by strengthening the capacities outlined in the World Health Organization Framework for Action on Ebola. Priority areas include the ability to detect and respond to suspected EVD cases quickly, isolation and management of cases in appropriately resourced facilities and the prevention of further cases through infection prevention and control. These efforts for Ebola should enhance all-hazards public health preparedness in line with the International Health Regulations (2005).


Assuntos
Surtos de Doenças/prevenção & controle , Doença pelo Vírus Ebola/prevenção & controle , Medição de Risco/métodos , África Ocidental/epidemiologia , Comércio , Doença pelo Vírus Ebola/epidemiologia , Humanos , Ilhas do Pacífico , Viagem , Organização Mundial da Saúde
7.
Confl Health ; 8: 9, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25053974

RESUMO

BACKGROUND: Although measles mortality has declined dramatically in Sub-Saharan Africa, measles remains a major public health problem in countries like the Democratic Republic of Congo (DRC). Here, we describe the large measles epidemic that occurred in the Democratic Republic of Congo between 2010 and 2013 using data from the national surveillance system as well as vaccine coverage surveys to provide a snapshot of the epidemiology of measles in DRC. METHODS: Standardized national surveillance data were used to describe measles cases from 2010 to 2013. Attack rates and case fatality ratios were calculated and the temporal and spatial evolution of the epidemic described. Data on laboratory confirmation and vaccination coverage surveys as a part of routine program monitoring are also presented. FINDINGS: Between week 1 of 2010 and week 45 of 2013, a total of 294,455 cases and 5,045 deaths were reported. The cumulative attack rate (AR) was 0.4%. The Case Fatality Ratio (CFR) was 1.7% among cases reported in health structures through national surveillance. A total of 186,178 cases (63%) were under 5 years old, representing an estimated AR of 1.4% in this age group. Following the first mass vaccination campaigns, weekly reported cases decreased by 21.5%. Results of post-vaccination campaign coverage surveys indicated sub-optimal (under 95%) vaccination coverage among children surveyed. CONCLUSIONS: The data reported here highlight the need to seek additional means to reinforce routine immunization as well as ensure the timely implementation of Supplementary Immunization Activities to prevent large and repeated measles epidemics in DRC. Although reactive campaigns were conducted in response to the epidemic, strategies to ensure that children are vaccinated in the routine system remains the foundation of measles control.

8.
Confl Health ; 7(1): 1, 2013 Jan 22.
Artigo em Inglês | MEDLINE | ID: mdl-23339463

RESUMO

BACKGROUND: Following a rapid influx of over 200,000 displaced Somalis into the Dadaab refugee camp complex in Kenya, Médecins Sans Frontières conducted a mortality and nutrition survey of the population living in Bulo Bacte, a self-settled area surrounding Dagahaley camp (part of this complex). METHODS: The survey was conducted between 31st July and 10th August 2011. We exhaustively interviewed representatives from all households in Bulo Bacte, collecting information on deaths, births, and population movements during the recall period (15th February 2011 to survey date), in order to provide estimates of retrospective death rates. We recorded the mid-upper arm circumference and presence or absence of bipedal oedema of all children of height 67-<110 cm to provide estimates of global and severe acute malnutrition. RESULTS: The surveyed population included 26,583 individuals, of whom 6,488 (24.4%) were children aged under 5 years. There were 360 deaths reported during the 177 days of the recall period, of which 186 (52%) were among children aged under 5 years. The crude death rate for the entire recall period was 0.8 per 10,000 person-days. The under-5 death rate was 1.8 per 10,000 person-days. More than two-thirds of all deaths were reported to have been associated with diarrhoea (25%), cough or other breathing difficulties (24%), or with fever (19%). Measles accounted for a reported 17% of all deaths; this was due to a measles outbreak that occurred between June and October 2011.Global acute malnutrition was observed in 13.4%, and severe acute malnutrition in 3.0%, of children measuring 67-<110 cm. Among children measuring 110-< 140 cm, 9.8% met the admission criteria for entry into the nutritional programme. Trends of decreasing death rates and malnutrition prevalence with length of stay in Bulo Bacte were observed. CONCLUSIONS: We report high death rates and prevalence of malnutrition among this population, reflecting at least a partial failure of the various humanitarian and governmental actors to adequately safeguard the welfare of this population. An outbreak of measles and long delays before registration should not have occurred. The recommendations for measles vaccination among crisis-affected populations should be revised to take into account the epidemiologic context. Organisations must be sensitive and reactive to changes in the health status of the populations they assist.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA