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2.
Medicina (Kaunas) ; 57(1)2021 Jan 18.
Artigo em Inglês | MEDLINE | ID: mdl-33477460

RESUMO

Fish allergy constitutes a severe problem worldwide. Its prevalence has been calculated as high as 7% in paediatric populations, and in many cases, it persists into adulthood with life-threatening signs and symptoms. The following review focuses on the epidemiology of Immunoglobulin E (IgE)-mediated fish allergy, its pathogenesis, clinical manifestations, and a thorough approach to diagnosis and management in the paediatric population. The traditional approach for managing fish allergy is avoidance and rescue medication for accidental exposures. Food avoidance poses many obstacles and is not easily maintained. In the specific case of fish, food is also not the only source of allergens; aerosolisation of fish proteins when cooking is a common source of highly allergenic parvalbumin, and elimination diets cannot prevent these contacts. Novel management approaches based on immunomodulation are a promising strategy for the future of these patients.


Assuntos
Hipersensibilidade Alimentar , Imunoglobulina E , Adulto , Alérgenos , Animais , Criança , Peixes , Hipersensibilidade Alimentar/diagnóstico , Hipersensibilidade Alimentar/epidemiologia , Hipersensibilidade Alimentar/terapia , Humanos , Parvalbuminas , Testes Cutâneos
3.
Med. interna (Caracas) ; 28(4): 191-195, 2012. tab
Artigo em Espanhol | LILACS | ID: lil-753295

RESUMO

Aun cuando la importancia del tratamiento adecuado y de su cumplimento para alcanzar las metas en salud están claramente demostrados, la falla de adherencia al tratamiento en general supera el 50%. Este es un problema multidimensional donde el paciente es sólo uno de los factores involucrados. Comprender los diferentes factores involucrados así como el impacto de la no adherencia no solamente en la falla de eficacia, sino en el incremento de riesgo y de costos para el sistema de salud, es clave para poder generar acciones que lleven a mejorar la. En Estados Unidos solamente, los costos incrementales relacionados con la no adherencia se calculan por encima de los 300 millardos de dólares.


Although the importance of proper treatment and its compliance to achieve health goals is clearly demonstrated, the failure in treatment adherence generally exceeds 50%. The lack of treatment adherence is a multidimensional problem where the patient is just one of the factors involved. Understanding the different factors in question and the impact of failure in treatment adherence not only in the efficiency, but the increase in risk and cost in the health system, are key for generating actions that lead to improvement. In the U.S. alone incremental costs associated with non-adherence are calculated above 300 billion.


Assuntos
Humanos , Doença Crônica/economia , Custos de Cuidados de Saúde , Adesão à Medicação , Medicina Interna
4.
Av. cardiol ; 31(3): 265-269, 2011. tab
Artigo em Espanhol | LILACS | ID: lil-640671

RESUMO

Entre el año 2002 y el 2007, de acuerdo con los datos de la Food and Drugs Administration (FDA), el número de investigadores fuera de Estados Unidos, que forman parte de estudios clínicos creció a una tasa de 15% anual, mientras que el número de investigadores norteamericanos disminuyo 5,5%. Actualmente más de 123 países de Asia, África, Latino América y la región del mediterráneo se encuentran involucrados en diferentes convenios de colaboración. La realización de estudios clínicos en países en desarrollo otorga no solamente beneficios para el sistema de salud relacionados con el uso de nuevas terapias, adicionalmente permite la transferencia tecnológica y aumentar la experiencia de los médicos investigadores. A pesar de estos beneficios muchas discusiones éticas se han levantado recientemente por los potenciales riesgos, como por ejemplo, la falta de estructura adecuada de los comités de ética o de lineamentos por parte de las autoridades locales. Durante los últimos años, algunas publicaciones han analizado el estado de los Comité de ética independientes (CEI) en diferentes países en desarrollo. En este trabajo compararemos los resultados de estos estudios con los obtenidos en Venezuela, para lo cual analizaremos algunos puntos claves de los comités como lo son su formación y composición, así como el entrenamiento recibido y los tiempos de aprobación.


According to FDA data, between 2002 and 2007, the total number of researchers outside the United States, as part of clinical trials grew at an annual rate of 15%, while the number of American researchers decreased by 5.5%. Currently more than 123 countries in Asia, Africa, Latin America and the Mediterranean region are involved in different cooperation agreements. The clinical studies in developing countries not only provide benefits for the health system related to the use of new therapies, they also allows the transfer of technology and increasing experience of medical researchers. Despite these benefits many ethical discussions have been raised recently about potential risks, for example, no correct ethics committees structure or lack of lineaments by local authorities. In recent years, some publications have reviewed the status of the independent ethic committees in different developing countries. In this paper we will compare the results of these studies with those from Venezuela. We will address some key points regarding the committees, such as its formation and composition, as well as training and approval times.


Assuntos
Países em Desenvolvimento , Temas Bioéticos/legislação & jurisprudência , Comitês de Ética Clínica
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