Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 53
Filtrar
1.
BMJ Glob Health ; 9(2)2024 02 26.
Artículo en Inglés | MEDLINE | ID: mdl-38413101

RESUMEN

WHO works, on a daily basis, with countries globally to detect, prepare for and respond to acute public health events. A vital component of a health response is the dissemination of accurate, reliable and authoritative information. The Disease Outbreak News (DON) reports are a key mechanism through which WHO communicates on acute public health events to the public. The decision to produce a DON report is taken on a case-by-case basis after evaluating key criteria, and the subsequent process of producing a DON report is highly standardised to ensure the robustness of information. DON reports have been published since 1996, and up to 2022 over 3000 reports have been published. Between 2018 and 2022, the most frequently published DON reports relate to Ebola virus disease, Middle East respiratory syndrome, yellow fever, polio and cholera. The DON web page is highly visited with a readership of over 2.6 million visits per year, on average. The DON report structure has evolved over time, from a single paragraph in 1996 to a detailed report with seven sections currently. WHO regularly reviews the DON report process and structure for improvements. In the last 25 years, DON reports have played a unique role in rapidly disseminating information on acute public health events to health actors and the public globally. They have become a key information source for the global public health response to the benefit of individuals and communities.


Asunto(s)
Infecciones por Coronavirus , Fiebre Hemorrágica Ebola , Humanos , Salud Pública , Fiebre Hemorrágica Ebola/epidemiología , Infecciones por Coronavirus/epidemiología , Brotes de Enfermedades/prevención & control , Organización Mundial de la Salud
2.
Artículo en Inglés | MEDLINE | ID: mdl-37064541

RESUMEN

The global burden of dengue, an emerging and re-emerging mosquito-borne disease, increased during the 20-year period ending in 2019, with approximately 70% of cases estimated to have been in Asia. This report describes the epidemiology of dengue in the World Health Organization's Western Pacific Region during 2013-2019 using regional surveillance data reported from indicator-based surveillance systems from countries and areas in the Region, supplemented by publicly available dengue outbreak situation reports. The total reported annual number of dengue cases in the Region increased from 430 023 in 2013 to 1 050 285 in 2019, surpassing 1 million cases for the first time in 2019. The reported case-fatality ratio ranged from 0.19% (724/376 972 in 2014 and 2030/1 050 285 in 2019) to 0.30% (1380/458 843 in 2016). The introduction or reintroduction of serotypes to specific areas caused several outbreaks and rare occurrences of local transmission in places where dengue was not previously reported. This report reinforces the increased importance of dengue surveillance systems in monitoring dengue across the Region.


Asunto(s)
Brotes de Enfermedades , Salud Global , Animales , Humanos , Asia/epidemiología , Serogrupo , Organización Mundial de la Salud , Dengue/epidemiología
3.
Artículo en Inglés | MEDLINE | ID: mdl-36276174

RESUMEN

Problem: Quantifying mortality from coronavirus disease (COVID-19) is difficult, especially in countries with limited resources. Comparing mortality data between countries is also challenging, owing to differences in methods for reporting mortality. Context: Tracking all-cause mortality (ACM) and comparing it with expected ACM from pre-pandemic data can provide an estimate of the overall burden of mortality related to the COVID-19 pandemic and support public health decision-making. This study validated an ACM calculator to estimate excess mortality during the COVID-19 pandemic. Action: The ACM calculator was developed as a tool for computing expected ACM and excess mortality at national and subnational levels. It was developed using R statistical software, was based on a previously described model that used non-parametric negative binomial regression and was piloted in several countries. Goodness-of-fit was validated by forecasting 2019 mortality from 2015-2018 data. Outcome: Three key lessons were identified from piloting the tool: using the calculator to compare reported provisional ACM with expected ACM can avoid potential false conclusions from comparing with historical averages alone; using disaggregated data at the subnational level can detect excess mortality by avoiding dilution of total numbers at the national level; and interpretation of results should consider system-related performance indicators. Discussion: Timely tracking of ACM to estimate excess mortality is important for the response to COVID-19. The calculator can provide countries with a way to analyse and visualize ACM and excess mortality at national and subnational levels.


Asunto(s)
COVID-19 , Pandemias , Humanos , SARS-CoV-2
5.
Artículo en Inglés | MEDLINE | ID: mdl-36817496

RESUMEN

Avian influenza subtype A(HxNy) viruses are zoonotic and may occasionally infect humans through direct or indirect contact, resulting in mild to severe illness and death. Member States in the Western Pacific Region (WPR) communicate and notify the World Health Organization of any human cases of A(HxNy) through the International Health Regulations (IHR 2005) mechanism. This report includes all notifications in the WPR with illness onset dates from 1 November 2003 to 31 July 2022. During this period, there were 1972 human infections with nine different A(HxNy) subtypes notified in the WPR. Since the last report, an additional 134 human avian influenza infections were notified from 1 October 2017 to 31 July 2022. In recent years there has been a change in the primary subtypes and frequency of reports of human A(HxNy) in the region, with a reduction of A(H7N9) and A(H5N1), and conversely an increase of A(H5N6) and A(H9N2). Furthermore, three new subtypes A(H7N4), A(H10N3) and A(H3N8) notified from the People's Republic of China were the first ever recorded globally. The public health risk from known A(HxNy) viruses remains low as there is no evidence of person-to-person transmission. However, the observed changes in A(HxNy) trends reinforce the need for effective and rapid identification to mitigate the threat of a pandemic from avian influenza if person-to-person transmission were to occur.


Asunto(s)
Subtipo H3N8 del Virus de la Influenza A , Subtipo H5N1 del Virus de la Influenza A , Subtipo H7N9 del Virus de la Influenza A , Subtipo H9N2 del Virus de la Influenza A , Gripe Aviar , Gripe Humana , Animales , Humanos
6.
Bull World Health Organ ; 99(5): 351-358, 2021 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-33958823

RESUMEN

OBJECTIVE: To determine the challenges met by, and needs of, the epidemiology emergency response workforce, with the aim of informing the development of a larger survey, by conducting key informant interviews of public health experts. METHODS: We defined our study population as public health experts with experience of epidemiology deployment. Using purposive sampling techniques, we applied random number sampling to shortlists of potential interviewees provided by key organizations to obtain 10 study participants; we identified three additional interviewees through snowballing. The same interviewer conducted all key informant interviews during May-August 2019. We thematically analysed de-identified transcripts using a qualitative data analysis computer software package. FINDINGS: Despite our interviewees having a wide range of organizational and field experience, common themes emerged. Interviewees reported a lack of clarity in the definition of an emergency response epidemiologist; the need for a broader range of skills; and inadequate leadership and mentoring in the field. Interviewees identified the lack of interpersonal skills (e.g. communication) and a lack of career progression options as limitations to the effectiveness of emergency response. CONCLUSION: The epidemiology emergency response workforce is currently not achieving collective competence. The lack of a clear definition of the role must be addressed, and leadership is required to develop teams in which complementary skills are harmonized and those less experienced can be mentored. Epidemiology bodies must consider individual professional accreditation to ensure that the required skills are being achieved, as well as enabling continual professional development.


Asunto(s)
Urgencias Médicas , Liderazgo , Epidemiólogos , Humanos , Salud Pública , Recursos Humanos
7.
Hum Resour Health ; 19(1): 58, 2021 04 29.
Artículo en Inglés | MEDLINE | ID: mdl-33926469

RESUMEN

BACKGROUND: Rapid and effective emergency response to address health security relies on a competent and suitably trained local and international workforce. The COVID-19 pandemic has highlighted that the health security workforce needs to be well equipped to tackle current and future challenges. In this study, we explored whether training in applied epidemiology was meeting the current needs of the applied epidemiology workforce. METHOD: We conducted a cross-sectional online survey that was available in English and French. We used purposive and snowballing sampling techniques to identify potential survey respondents. An online social media advertisement campaign was used to disseminate a REDCap survey link between October 2019 and February 2020 through field epidemiology networks. Survey questions included demographic details of participants, along with their technical background, level of formal education, topics studied during epidemiology training, and years of experience as an epidemiologist. We used Pearson Chi-squared (Chi2) to test the difference between categorical variables, and content analysis to evaluate responses to open-ended questions. RESULTS: In total, 282 people responded to the survey. Participants had a range of formal public health and epidemiology training backgrounds. Respondents applied epidemiology experience spanned almost 30 years, across 64 countries. Overall, 74% (n = 210) were alumni of Field Epidemiology Training Programs (FETP). Basic outbreak and surveillance training was well reported by respondents, however training in specialised techniques related to emergency response, communication, and leadership was less common. FETP graduates reported higher levels of formal training in all survey topics. CONCLUSION: It is critical for the health security workforce to be well-trained and equipped with skills needed to ensure a rapid and effective response to acute public health events. Leadership, communication, interpersonal skills, and specialist training in emergency response are lacking in current training models. Our study has demonstrated that applied epidemiology workforce training must evolve to remain relevant to current and future public health challenges.


Asunto(s)
COVID-19/epidemiología , Epidemiólogos/educación , Salud Pública/educación , Estudios Transversales , Escolaridad , Humanos , SARS-CoV-2 , Encuestas y Cuestionarios , Recursos Humanos
8.
Artículo en Inglés | MEDLINE | ID: mdl-35251739

RESUMEN

OBJECTIVE: The World Health Organization's (WHO's) Field Epidemiology Fellowship Programme in the Western Pacific Region aims to strengthen countries' capacities for surveillance and risk assessment and build a workforce to tackle public health emergencies. A survey was conducted to assess the on-the-job training experience of the Regional Fellows, evaluate the strengths of the Programme and gain feedback on areas for improvement. METHODS: Between 25 September and 25 October 2018, an online survey was sent to Regional Fellows who had participated in the Programme between July 2006 and September 2018. The survey was shared with WHO country offices in the Western Pacific Region and directly with graduates of the Programme. Responses were recorded electronically and analysed. RESULTS: A total of 53 former Regional Fellows responded (54% response rate; 53/98). At the time of Programme participation, the Fellows' median age was 35, 62% (33/53) were female and 72% (38/53) were affiliated with a national or subnational health department. Fellows gained experience in event-based surveillance and risk assessment and worked among a diverse group of professionals in various Member States. Altogether, 77% (41/53) of respondents believed that the Programme had helped them move into a better career position with greater responsibility. Ninety-four percent (50/53) would recommend the Programme to their colleagues. DISCUSSION: Alumni from the Western Pacific Region's Field Epidemiology Fellowship Programme perform key health security roles, particularly within governmental systems, and directly contribute to managing health emergencies in their countries, in the Region and globally. The Programme is building a workforce with surge capacity to ensure that public health events in the Region can be addressed. Furthermore, connections developed through the Programme are helping to develop an alumni network, and enhance communications among Member States and between Member States and WHO.


Asunto(s)
Epidemiología , Salud Global , Adulto , Epidemiología/educación , Becas , Femenino , Humanos , Salud Pública , Recursos Humanos , Organización Mundial de la Salud
10.
BMJ Open ; 10(6): e037326, 2020 06 29.
Artículo en Inglés | MEDLINE | ID: mdl-32601115

RESUMEN

INTRODUCTION: Determinants and drivers for emergencies, such as political instability, weak health systems, climate change and forcibly displaced populations, are increasing the severity, complexity and frequency of public health emergencies. As emergencies become more complex, it is increasingly important that the required skillset of the emergency response workforce is clearly defined. To enable essential epidemiological activities to be implemented and managed during an emergency, a workforce is required with the right mix of skills, knowledge, experience and local context awareness. This study aims to provide local and international responders with an opportunity to actively contribute to the development of new thinking around emergency response roles and required competencies. In this study, we will develop recommendations using a broad range of evidence to address identified lessons and challenges so that future major emergency responses are culturally and contextually appropriate, and less reliant on long-term international deployments. METHOD AND ANALYSIS: We will conduct a mixed-methods study using an exploratory sequential study design. The integration of four data sources, including key informant interviews, a scoping literature review, survey and semistructured interviews will allow the research questions to be examined in a flexible, semistructured way, from a range of perspectives. The study is unequally weighted, with a qualitative emphasis. We will analyse all activities as individual components, and then together in an integrated analysis. Thematic analysis will be conducted in NVivo V.11 and quantitative analysis will be conducted in Stata V.15. ETHICS AND DISSEMINATION: All activities have been approved by the Science and Medical Delegated Ethics Review Committee at the Australian National University (protocol numbers 2018-521, 2018-641, 2019-068). Findings will be disseminated through international and local deployment partners, peer-reviewed publication, presentation at international conferences and through social media such as Twitter and Facebook.


Asunto(s)
Urgencias Médicas , Epidemiología , Práctica de Salud Pública , Defensa Civil/métodos , Métodos Epidemiológicos , Medicina de Emergencia Basada en la Evidencia/métodos , Humanos , Entrevistas como Asunto , Participación de los Interesados , Encuestas y Cuestionarios
11.
Western Pac Surveill Response J ; 11(2): 11-19, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33537160

RESUMEN

In the World Health Organization's Western Pacific Region, event-based surveillance has been conducted for more than a decade to rapidly detect and assess public health events. This report describes the establishment and evolution of the Western Pacific Region's event-based surveillance system and presents an analysis of public health events in the Region. Between July 2008 and June 2017, a total of 2396 events were reported in the Western Pacific Region, an average of 266 events per year. Infectious diseases in humans and animals accounted for the largest proportion of events recorded during this period (73%, 1743 events). Maintaining and strengthening this well established system is critical to support the rapid detection, assessment and response to public health events to sustain regional health security.


Asunto(s)
Enfermedades Transmisibles/epidemiología , Vigilancia en Salud Pública , Asia Occidental/epidemiología , Control de Enfermedades Transmisibles , Humanos , Islas del Pacífico/epidemiología , Organización Mundial de la Salud
13.
Rev Panam Salud Publica ; 41: e61, 2017 Aug 21.
Artículo en Inglés | MEDLINE | ID: mdl-28902274

RESUMEN

This report describes the outbreak of chikungunya virus (CHIKV) in Sint Maarten, a constituent country of Kingdom of the Netherlands comprising the southern part of the Caribbean island of Saint Martin, from 22 December 2013 (first reported case) through 5 December 2014. The outbreak was first reported by the French overseas collectivity of Saint-Martin in the northern part of the island-the first site in the Americas to report autochthonous transmission of CHIKV. By 5 December 2014, Sint Maarten had reported a total of 658 cases-an overall attack rate of 1.76%. Actual prevalence may have been higher, as some cases may have been misdiagnosed as dengue. Fever and arthralgia affected 71% and 69% of reported cases respectively. Of the 390 laboratory-confirmed cases, 61% were female and the majority were 20-59 years old (mean: 42; range: 4-92). The spread of CHIKV to Sint Maarten was inevitable given the ease of movement of people, and the vector, island-wide. Continuing their history of collaboration, the French and Dutch parts of the island coordinated efforts for prevention and control of the disease. These included a formal agreement to exchange epidemiological information on a regular basis and provide alerts in a timely manner; collaboration among personnel through joint island-wide planning of mosquito control activities, especially along borders; notification of all island visitors, upon their arrival at airports and seaports, of preventative measures to avoid being bitten by mosquitoes; dissemination of educational materials to the public; and island-wide public awareness campaigns, particularly in densely populated areas, for both residents and visitors. The information provided in this report could help increase understanding of the epidemiological characteristics of CHIKV and guide other countries dealing with vector-borne epidemics.


Asunto(s)
Fiebre Chikungunya/epidemiología , Brotes de Enfermedades , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Niño , Preescolar , Femenino , Humanos , Masculino , Persona de Mediana Edad , Sint Maarten/epidemiología , Factores de Tiempo , Adulto Joven
14.
Artículo en Inglés | PAHO-IRIS | ID: phr-34101

RESUMEN

This report describes the outbreak of chikungunya virus (CHIKV) in Sint Maarten, a constituent country of Kingdom of the Netherlands comprising the southern part of the Caribbean island of Saint Martin, from 22 December 2013 (first reported case) through 5 December 2014. The outbreak was first reported by the French overseas collectivity of Saint-Martin in the northern part of the island—the first site in the Americas to report autochthonous transmission of CHIKV. By 5 December 2014, Sint Maarten had reported a total of 658 cases—an overall attack rate of 1.76%. Actual prevalence may have been higher, as some cases may have been misdiagnosed as dengue. Fever and arthralgia affected 71% and 69% of reported cases respectively. Of the 390 laboratory-confirmed cases, 61% were female and the majority were 20–59 years old (mean: 42; range: 4–92). The spread of CHIKV to Sint Maarten was inevitable given the ease of movement of people, and the vector, island-wide. Continuing their history of collaboration, the French and Dutch parts of the island coordinated efforts for prevention and control of the disease. These included a formal agreement to exchange epidemiological information on a regular basis and provide alerts in a timely manner; collaboration among personnel through joint island-wide planning of mosquito control activities, especially along borders; notification of all island visitors, upon their arrival at airports and seaports, of preventative measures to avoid being bitten by mosquitoes; dissemination of educational materials to the public; and island-wide public awareness campaigns, particularly in densely populated areas, for both residents and visitors. The information provided in this report could help increase understanding of the epidemiological characteristics of CHIKV and guide other countries dealing with vector- borne epidemics.


En el presente artículo se describe el brote del virus del chikungunya (CHIKV) que tuvo lugar entre el 22 de diciembre del 2013 (primer caso notificado) y el 5 de diciembre del 2014 en Sint Maarten, uno de los países integrantes del Reino de los Países Bajos, que comprende la parte sur de la isla caribeña de San Martín. El brote fue notificado primero por la colectividad de ultramar francesa de Saint-Martin, que ocupa la parte norte de la isla, convirtiéndose en la primera zona de las Américas en describir la transmisión autóctona del CHIKV. El 5 de diciembre del 2014, Sint Maarten había notificado 658 casos, equivalentes a una tasa de ataque del 1,76%, si bien la prevalencia real quizá haya sido mayor, puesto que algunos casos pueden haberse confundido por dengue. El 71% y el 69% de los casos notificados cursaron con fiebre y artralgias, respectivamente. De los 390 casos confirmados por laboratorio, el 61% eran mujeres y la mayoría tenían entre 20 y 59 años de edad (media: 42; intervalo: 4-92). Era inevitable que el CHIKV pasara a Sint Maarten, dadas la facilidad de movimiento de las personas y la extensión del vector por toda la isla. Siguiendo la tradición de cooperación mutua, las partes francesa y holandesa de la isla coordinaron las actuaciones de prevención y control, que consistieron en: la formalización de un convenio para intercambiar datos epidemiológicos de forma regular y emitir alertas puntualmente; la colaboración del personal de uno y otro lado para planificar, en todo el territorio insular, las actividades de control de mosquitos, sobre todo a lo largo de las fronteras; la notificación a todos los viajeros en arribo, a su llegada a los puertos y aeropuertos, de las medidas preventivas para evitar la picadura de los mosquitos; la difusión de materiales didácticos; y la realización de campañas públicas de concientización por toda la isla, en particular en las áreas de mayor densidad demográfica, dirigidas tanto a residentes como a turistas. La información expuesta en este informe puede ayudar a conocer mejor las características epidemiológicas del CHIKV y servir de orientación para otros países que hagan frente a epidemias transmitidas por vectores.


Asunto(s)
Virus Chikungunya , Fiebre Chikungunya , Enfermedades Transmisibles Emergentes , Región del Caribe , Américas , Virus Chikungunya , Fiebre Chikungunya , Enfermedades Transmisibles Emergentes
15.
Rev Panam Salud Publica ; 41: e11, 2017 Apr 20.
Artículo en Inglés | MEDLINE | ID: mdl-28443999

RESUMEN

The 2014 enterovirus D68 (EV-D68) outbreak in the United States raised concerns about the introduction of the virus in the Caribbean region. The objective of this study was to provide rapid evidence of the introduction of EV-D68 strains in the Caribbean region during the 2014 outbreak in the United States, using a relatively simple phylogenetic approach. From October 2014 to May 2015, four EV-D68 cases from two countries (Bermuda and Dominica) were detected at the regional referral laboratory at the Caribbean Public Health Agency (Port of Spain, Trinidad and Tobago) based on molecular testing of respiratory specimens. All cases were children presenting to hospitals with moderate respiratory distress. No cases of acute flaccid paralysis were detected. Phylogenetic analysis of the Caribbean strains showed more than 99% similarity with the 2014 U.S.-outbreak strain, providing evidence of the introduction and circulation of the virus in the region.


Asunto(s)
Brotes de Enfermedades , Enterovirus Humano D , Infecciones por Enterovirus/epidemiología , Región del Caribe/epidemiología , Preescolar , Femenino , Humanos , Lactante , Masculino , Estudios Retrospectivos , Estados Unidos/epidemiología
16.
Artículo en Inglés | PAHO-IRIS | ID: phr-33841

RESUMEN

The 2014 enterovirus D68 (EV-D68) outbreak in the United States raised concerns about the introduction of the virus in the Caribbean region. The objective of this study was to provide rapid evidence of the introduction of EV-D68 strains in the Caribbean region during the 2014 outbreak in the United States, using a relatively simple phylogenetic approach. From October 2014 to May 2015, four EV-D68 cases from two countries (Bermuda and Dominica) were detected at the regional referral laboratory at the Caribbean Public Health Agency (Port of Spain, Trinidad and Tobago) based on molecular testing of respiratory specimens. All cases were children presenting to hospitals with moderate respiratory distress. No cases of acute flaccid paralysis were detected. Phylogenetic analysis of the Caribbean strains showed more than 99% similarity with the 2014 U.S.-outbreak strain, providing evidence of the introduction and circulation of the virus in the region.


El brote de enterovirus D68 (EV-D68) registrado en el 2014 en los Estados Unidos suscitó preocupación acerca de la introducción del virus en el Caribe. El objetivo de este estudio fue aportar pruebas rápidas, mediante la adopción de un enfoque filogénico relativamente sencillo, de que durante ese brote ingresaron en el Caribe cepas del EV-D68. Entre octubre del 2014 y mayo del 2015, el laboratorio regional de referencia ubicado en el Organismo de Salud Pública del Caribe (Puerto España, Trinidad y Tabago) detectó cuatro casos de EV-D68 provenientes de dos países (Bermudas y Dominica) mediante el análisis molecular de muestras respiratorias. Todos los casos correspondían a niños que acudieron al hospital con dificultad respiratoria moderada. No se detectó ningún caso de parálisis flácida aguda. El análisis filogénico de las cepas encontradas en el Caribe demostró una semejanza superior al 99 % con la cepa responsable del brote del 2014 en los Estados Unidos, lo que demuestra la introducción y la circulación del virus en la región.


Asunto(s)
Enterovirus Humano D , Infecciones por Enterovirus , Región del Caribe , Dominica , Bermudas , Enterovirus Humano D , Infecciones por Enterovirus , Región del Caribe
17.
Rev. panam. salud pública ; 41: e61, 2017. graf
Artículo en Inglés | LILACS | ID: biblio-1043211

RESUMEN

ABSTRACT This report describes the outbreak of chikungunya virus (CHIKV) in Sint Maarten, a constituent country of Kingdom of the Netherlands comprising the southern part of the Caribbean island of Saint Martin, from 22 December 2013 (first reported case) through 5 December 2014. The outbreak was first reported by the French overseas collectivity of Saint-Martin in the northern part of the island—the first site in the Americas to report autochthonous transmission of CHIKV. By 5 December 2014, Sint Maarten had reported a total of 658 cases—an overall attack rate of 1.76%. Actual prevalence may have been higher, as some cases may have been misdiagnosed as dengue. Fever and arthralgia affected 71% and 69% of reported cases respectively. Of the 390 laboratory-confirmed cases, 61% were female and the majority were 20-59 years old (mean: 42; range: 4-92). The spread of CHIKV to Sint Maarten was inevitable given the ease of movement of people, and the vector, island-wide. Continuing their history of collaboration, the French and Dutch parts of the island coordinated efforts for prevention and control of the disease. These included a formal agreement to exchange epidemiological information on a regular basis and provide alerts in a timely manner; collaboration among personnel through joint island-wide planning of mosquito control activities, especially along borders; notification of all island visitors, upon their arrival at airports and seaports, of preventative measures to avoid being bitten by mosquitoes; dissemination of educational materials to the public; and island-wide public awareness campaigns, particularly in densely populated areas, for both residents and visitors. The information provided in this report could help increase understanding of the epidemiological characteristics of CHIKV and guide other countries dealing with vector-borne epidemics.(AU)


RESUMEN En el presente artículo se describe el brote del virus del chikungunya (CHIKV) que tuvo lugar entre el 22 de diciembre del 2013 (primer caso notificado) y el 5 de diciembre del 2014 en Sint Maarten, uno de los países integrantes del Reino de los Países Bajos, que comprende la parte sur de la isla caribeña de San Martín. El brote fue notificado primero por la colectividad de ultramar francesa de Saint-Martin, que ocupa la parte norte de la isla, convirtiéndose en la primera zona de las Américas en describir la transmisión autóctona del CHIKV. El 5 de diciembre del 2014, Sint Maarten había notificado 658 casos, equivalentes a una tasa de ataque del 1,76%, si bien la prevalencia real quizá haya sido mayor, puesto que algunos casos pueden haberse confundido por dengue. El 71% y el 69% de los casos notificados cursaron con fiebre y artralgias, respectivamente. De los 390 casos confirmados por laboratorio, el 61% eran mujeres y la mayoría tenían entre 20 y 59 años de edad (media: 42; intervalo: 4-92). Era inevitable que el CHIKV pasara a Sint Maarten, dadas la facilidad de movimiento de las personas y la extensión del vector por toda la isla. Siguiendo la tradición de cooperación mutua, las partes francesa y holandesa de la isla coordinaron las actuaciones de prevención y control, que consistieron en: la formalización de un convenio para intercambiar datos epidemiológicos de forma regular y emitir alertas puntualmente; la colaboración del personal de uno y otro lado para planificar, en todo el territorio insular, las actividades de control de mosquitos, sobre todo a lo largo de las fronteras; la notificación a todos los viajeros en arribo, a su llegada a los puertos y aeropuertos, de las medidas preventivas para evitar la picadura de los mosquitos; la difusión de materiales didácticos; y la realización de campañas públicas de concientización por toda la isla, en particular en las áreas de mayor densidad demográfica, dirigidas tanto a residentes como a turistas. La información expuesta en este informe puede ayudar a conocer mejor las características epidemiológicas del CHIKV y servir de orientación para otros países que hagan frente a epidemias transmitidas por vectores.(AU)


Asunto(s)
Humanos , Virus Chikungunya/aislamiento & purificación , Enfermedades Transmisibles Emergentes/epidemiología , Fiebre Chikungunya/epidemiología , Américas/epidemiología , Región del Caribe/epidemiología
18.
Rev. panam. salud pública ; 41: e11, 2017. tab, graf
Artículo en Inglés | LILACS | ID: biblio-1043209

RESUMEN

ABSTRACT The 2014 enterovirus D68 (EV-D68) outbreak in the United States raised concerns about the introduction of the virus in the Caribbean region. The objective of this study was to provide rapid evidence of the introduction of EV-D68 strains in the Caribbean region during the 2014 outbreak in the United States, using a relatively simple phylogenetic approach. From October 2014 to May 2015, four EV-D68 cases from two countries (Bermuda and Dominica) were detected at the regional referral laboratory at the Caribbean Public Health Agency (Port of Spain, Trinidad and Tobago) based on molecular testing of respiratory specimens. All cases were children presenting to hospitals with moderate respiratory distress. No cases of acute flaccid paralysis were detected. Phylogenetic analysis of the Caribbean strains showed more than 99% similarity with the 2014 U.S.-outbreak strain, providing evidence of the introduction and circulation of the virus in the region.(AU)


RESUMEN El brote de enterovirus D68 (EV-D68) registrado en el 2014 en los Estados Unidos suscitó preocupación acerca de la introducción del virus en el Caribe. El objetivo de este estudio fue aportar pruebas rápidas, mediante la adopción de un enfoque filogénico relativamente sencillo, de que durante ese brote ingresaron en el Caribe cepas del EV-D68. Entre octubre del 2014 y mayo del 2015, el laboratorio regional de referencia ubicado en el Organismo de Salud Pública del Caribe (Puerto España, Trinidad y Tabago) detectó cuatro casos de EV-D68 provenientes de dos países (Bermudas y Dominica) mediante el análisis molecular de muestras respiratorias. Todos los casos correspondían a niños que acudieron al hospital con dificultad respiratoria moderada. No se detectó ningún caso de parálisis flácida aguda. El análisis filogénico de las cepas encontradas en el Caribe demostró una semejanza superior al 99 % con la cepa responsable del brote del 2014 en los Estados Unidos, lo que demuestra la introducción y la circulación del virus en la región.(AU)


Asunto(s)
Humanos , Recién Nacido , Lactante , Preescolar , Infecciones por Enterovirus/prevención & control , Infecciones por Enterovirus/epidemiología , Bermudas/epidemiología , Región del Caribe/epidemiología , Dominica/epidemiología , Enterovirus Humano D/aislamiento & purificación
19.
Rev Panam Salud Publica ; 39(5): 262-268, 2016 May.
Artículo en Inglés | MEDLINE | ID: mdl-27706404

RESUMEN

Improving basic capacities for regulation of medicines and health technologies through regulatory systems strengthening is particularly challenging in resource-constrained settings. "Regionalization"-an approach in which countries with common histories, cultural values, languages, and economic conditions work together to establish more efficient systems-may be one answer. This report describes the Caribbean Regulatory System (CRS), a regionalization initiative being implemented in the mostly small countries of the Caribbean Community and Common Market (CARICOM). This initiative is an innovative effort to strengthen regulatory systems in the Caribbean, where capacity is limited compared to other subregions of the Americas. The initiative's concept and design includes a number of features and steps intended to enhance sustainability in resource-constrained contexts. The latter include 1) leveraging existing platforms for centralized cooperation, governance, and infrastructure; 2) strengthening regulatory capacities with the largest potential public health impact; 3) incorporating policies that promote reliance on reference authorities; 4) changing the system to encourage industry to market their products in CARICOM (e.g., using a centralized portal of entry to reduce regulatory burdens); and 5) building human resource capacity. If implemented properly, the CRS will be self-sustaining through user fees. The experience and lessons learned thus far in implementing this initiative, described in this report, can serve as a case study for the development of similar regulatory strengthening initiatives in resource-constrained environments.


Asunto(s)
Tecnología Biomédica/legislación & jurisprudencia , Regulación Gubernamental , Cooperación Internacional , Legislación de Medicamentos/normas , Tecnología Biomédica/normas , Región del Caribe , Humanos , Indias Occidentales
20.
Rev Panam Salud Publica ; 39(5), mayo 2016
Artículo en Inglés | PAHO-IRIS | ID: phr-28526

RESUMEN

Improving basic capacities for regulation of medicines and health technologies through regulatory systems strengthening is particularly challenging in resource-constrained settings. “Regionalization”—an approach in which countries with common histories, cultural values, languages, and economic conditions work together to establish more efficient systems— may be one answer. This report describes the Caribbean Regulatory System (CRS), a regionalization initiative being implemented in the mostly small countries of the Caribbean Community and Common Market (CARICOM). This initiative is an innovative effort to strengthen regulatory systems in the Caribbean, where capacity is limited compared to other subregions of the Americas. The initiative’s concept and design includes a number of features and steps intended to enhance sustainability in resource-constrained contexts. The latter include 1) leveraging existing platforms for centralized cooperation, governance, and infrastructure; 2) strengthening regulatory capacities with the largest potential public health impact; 3) incorporating policies that promote reliance on reference authorities; 4) changing the system to encourage industry to market their products in CARICOM (e.g., using a centralized portal of entry to reduce regulatory burdens); and 5) building human resource capacity. If implemented properly, the CRS will be self-sustaining through user fees. The experience and lessons learned thus far in implementing this initiative, described in this report, can serve as a case study for the development of similar regulatory strengthening initiatives in resource-constrained environments.


El mejoramiento de la capacidad básica para la reglamentación farmacológica mediante el fortalecimiento de los sistemas de reglamentación plantea un reto especialmente difícil en contextos de escasos recursos. Una posible solución radica en la “regionalización”, proceso según el cual países con un mismo legado histórico, cultural y lingüístico y con situaciones económicas semejantes colaboran entre sí con objeto de establecer sistemas más eficientes. En el presente informe se describe el Sistema de Reglamentación del Caribe (SRC), iniciativa de regionalización que se está poniendo en marcha en los países de la Comunidad y el Mercado Común del Caribe (CARICOM), pequeños en su mayoría. La iniciativa representa una medida innovadora por fortalecer los sistemas de reglamentación en el Caribe, donde la capacidad existente es más modesta que en otras subregiones de las Américas. En el concepto y diseño de la iniciativa hay elementos y pasos destinados a fomentar la sostenibilidad en contextos de escasos recursos. Estos consisten en aprovechar las plataformas ya existentes para la cooperación, gobernación e infraestructura centralizadas; fortalecer las capacidades de reglamentación que puedan tener la mayor incidencia sobre la salud pública; incorporar políticas que fomenten la confianza en los organismos de reglamentación; modificar el sistema para alentar a la industria a comercializar sus productos en el CARICOM (por ejemplo, utilizando un punto de entrada centralizado para aligerar las cargas reglamentarias); y fortalecer la capacidad en materia de recursos humanos. Si se pone en práctica adecuadamente, el SRC se financiará a sí mismo con las cuotas de los usuarios. La experiencia y las enseñanzas extraídas hasta el momento con la puesta en marcha de esta iniciativa, que se describen en el presente informe, pueden ser útiles como estudio de caso para la formulación de iniciativas afines orientadas a fortalecer la capacidad de reglamentación en entornos de pocos recursos.


Asunto(s)
Cooperación Internacional , Legislación Farmacéutica , Barbados , Guyana , Jamaica , Indias Occidentales , Cooperación Técnica , Legislación Farmacéutica , Indias Occidentales , Trinidad y Tobago
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...