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2.
Salud pública Méx ; 62(1): 25-35, ene.-feb. 2020. tab, graf
Article in Spanish | LILACS | ID: biblio-1365993

ABSTRACT

Resumen: Objetivo: Revisar los aspectos epidemiológicos de la enfermedad diarreica aguda (EDA) a través de la historia de México y analizar las estrategias que potencialmente podrán prevenir su aparición en la población mexicana. Material y métodos: Se realizó una búsqueda sistematizada utilizando los siguientes descriptores de las ciencias de la salud: diarrea, morbilidad, mortalidad, México y promoción de la salud de los últimos 20 años (1878-2018). Resultados: Se obtuvieron más de 8 600 artículos que fueron evaluados en función de los objetivos de la presente publicación. Conclusión: Como resultado de una revisión sistemática se observó que, gracias a las estrategias implementadas a lo largo del tiempo, se ha logrado graduar los matices de riesgo de la EDA; ello permite ahora plantear estrategias que guiarán a la prevención de ese padecimiento, de la mano de políticas que incluyan aspectos higiénico-dietéticos, innovaciones farmacéuticas y aplicaciones tecnológicas en medidas sanitarias.


Abstract: Objective: To analyze the epidemiological aspects of AID through Mexican history and the potential strategies to prevent AID in Mexican population. Materials and methods: A systematic review was performed exploring the key words, diarrhea, morbidity, mortality, Mexico, health promotion for the last 20 years (1978-2018). Results: Over 8 600 articles were obtained; all of them were evaluated to consider those follow the aim of the present work. Conclusion: The result of the performed systematic review denoted the influence of AID in Mexican public health policy the adopted actions diminished the AID's associated risks and allowed future strategies to prevent it; those actions must include hygienic and dietetic measures, pharmaceutical innovations and technological tools applied to health policies.


Subject(s)
Child, Preschool , History, 16th Century , History, 19th Century , History, 20th Century , History, 21st Century , Humans , Infant , Infant, Newborn , Diarrhea/epidemiology , Primary Health Care , Rotavirus Infections/complications , Rotavirus Infections/prevention & control , Rotavirus Infections/epidemiology , Hygiene , Acute Disease , Risk Factors , Morbidity , Rotavirus Vaccines/adverse effects , Diarrhea/etiology , Diarrhea/history , Diarrhea/prevention & control , Gastroenteritis/virology , Health Policy , Health Promotion , Mexico/epidemiology
3.
Medicina (Ribeiräo Preto) ; 52(2)abr.-jun., 2019.
Article in Portuguese | LILACS | ID: biblio-1025034

ABSTRACT

Estudo de coorte, retrospectivo,que utilizou dados obtidos na Vigilância Epidemiológica da cidade de Franca, no interior do Estado de São Paulo, com o objetivo de analisar o tipo de reação e a cobertura da Vacina Oral de Rotavírus Humano (VORH). Este estudo foi realizado por discentes do curso de Medi-cina da Universidade de Franca, e analisado estatisticamente com teste de normalidade de D'Agostino e Pearson. As informações foram obtidas no SIPNI Web (Sistema de Informação do Programa Nacional de Imunização), e são referentes aos períodos de Janeiro/2007 a Novembro/2017. Notou-se uma baixa incidência de reações a VORH no período analisado equivalente a 0,077%, e quando presentes são de baixa morbidade, raramente cursando com complicações. A maioria dos casos ocorreu no sexo masculino e na primeira dose da vacina. No entanto, há ainda muito receio acerca da mesma, sendo, por essa razão, motivo de recusa da imunização por uma parte da população (AU)


A retrospective cohort study, which used data obtained from the Epidemiological Surveillance in the city of Franca, in the interior of the State of São Paulo, aiming at analyzing the type of reaction and the coverage of the Human Rotavirus Oral Vaccine (HROV). This study was performed by students of the Medicine course of the University of Franca and analyzed statistically with the normality test of D'Agostino and Pearson. The information was obtained from the SIPNI Web (Information System of the National Immunization Program), and refer to the period from January 2007 to November 2017. There was a low incidence of HROV reactions in the period analyzed, equivalent to 0.077%, and when present, they are of low morbidity, rarely presenting complications. The majority of cases occurred in males and the first dose of the vaccine. However, there is still a lot of fear about it, and for this, it is a reason to refuse immunization by part of the population (AU)


Subject(s)
Outcome and Process Assessment, Health Care , Pediatrics , Public Health , Rotavirus Vaccines/adverse effects
4.
Arq. Asma, Alerg. Imunol ; 1(1): 49-54, jan.mar.2017. ilus
Article in Portuguese | LILACS | ID: biblio-1380305

ABSTRACT

O rotavírus continua sendo o principal agente causador de diarreia na criança, a despeito da ampla utilização de vacinas nos programas públicos de vacinação em todo o mundo. No Brasil, a vacina monovalente foi introduzida no Programa Nacional de Imunizações (PNI) em 2006, e a segurança da vacina está bem documentada em diferentes estudos pré e pós-licenciamento. Embora não haja nenhuma associação entre o uso da vacina rotavírus e o desenvolvimento da alergia às proteínas do leite de vaca (APLV), existe o receio, por parte de alguns pediatras e familiares, da vacina estar relacionada ao surgimento ou desencadeamento desta reação de hipersensibilidade. Este artigo faz uma revisão dos dados de segurança da vacina e aborda aspectos imunológicos das reações de hipersensibilidade, demonstrando não haver nexo causal entre a vacina e a APLV, reforçando o posicionamento e recomendações de organismos nacionais, internacionais e das sociedades científicas.


Despite the widespread use of vaccines in public immunization programs worldwide, rotavirus remains the primary cause of diarrhea in children. In Brazil, the monovalent vaccine was introduced in the National Immunization Program (Programa Nacional de Imunizações - PNI) in 2006, and its safety is well documented in different studies carried out both before and after licensing. Even though there is no association between the use of rotavirus vaccine and the development of cow's milk protein allergy (CMPA), some pediatricians and family members fear that the vaccine may be somehow related to the emergence or outbreak of this hypersensitivity reaction. This article reviews safety data available for this vaccine and addresses the immunological aspects of hypersensitivity reactions. The findings demonstrate that there is no causal link between the rotavirus vaccine and CMPA, reinforcing the position and recommendations of national and international agencies as well as of scientific societies.


Subject(s)
Humans , Male , Female , Infant , History, 21st Century , Milk Hypersensitivity , Rotavirus Vaccines/administration & dosage , Rotavirus Vaccines/adverse effects , Safety , Societies, Scientific , Immunization Programs
5.
J. pediatr. (Rio J.) ; 92(2): 181-187, Mar.-Apr. 2016. tab, graf
Article in English | LILACS | ID: lil-779897

ABSTRACT

Abstract Objective: Intussusception surveillance was initiated after the nationwide introduction of live attenuated monovalent rotavirus vaccine (RV1). The objective is to assess the epidemiology of intussusception and compare the number of cases before and after the introduction of rotavirus vaccine. Methods: Cases of intussusception occurring between March 2006 and January 2008 were identified through a prospective enhanced passive surveillance system established in sentinel state hospitals. Retrospective review of medical records was used to identify cases, which occurred in sentinel hospitals between January 2001 and February 2006. Results: From 2001 to 2008, 331 intussusception cases were identified, 59.5% were male, with peak incidence among those 18–24 weeks of age. Overall <10% of cases were among infants 6–14 weeks of age (when the first dose of RV1 is administered). The most frequently observed signs or symptoms of intussusception included vomiting (89.4%), bloody stool (75.5%), and abdominal distention (71.8%). A majority (92.1%) of the case-patients required surgery for treatment; 31.8% of those who underwent surgery required bowel resection, and 13 (3.9%) died. Among the 21 hospitals that reported cases throughout the entire surveillance period (2001–2008), the number of intussusception events during 2007 (n = 26) and 2008 (n = 19) was not greater than the average annual number (n = 31, range 24–42) during baseline years 2001–2005. Conclusions: Although this analysis did not identify an increase in intussusception cases during the two years after RV1 introduction, these results support the need for special epidemiologic methods to assess the potential link between rotavirus vaccine and this very rare adverse event.


Resumo Objetivo: A vigilância da intussuscepção foi iniciada após a introdução da vacina monovalente viva atenuada contra rotavírus (RV1) em todo o país. O objetivo é avaliar a epidemiologia da intussuscepção e comparar a quantidade de casos antes e depois da introdução da vacina contra rotavírus. Métodos: Os casos de intussuscepção entre março de 2006 e janeiro de 2008 foram identificados por meio de um sistema de vigilância passivo prospectivo aprimorado estabelecido em hospitais-sentinela estaduais. A análise retrospectiva de prontuários médicos foi usada para identificar os casos que ocorreram em hospitais-sentinela entre janeiro de 2001 e fevereiro de 2006. Resultados: De 2001-2008, identificamos 331 casos de intussuscepção, 59,5% dos quais ocorreram em pacientes do sexo masculino, com pico de incidência entre aqueles com 18-24 semanas de idade. Em geral, < 10% dos casos ocorreram entre neonatos com 6-14 semanas de idade (quando a 1a dose de RV1 é administrada). Os sinais ou sintomas de intussuscepção observados com mais frequência incluíam vômito (89,4%), fezes com sangue (75,5%) e distensão abdominal (71,8%). A maioria (92,1%) dos pacientes precisou de cirurgia para o tratamento; 31,8% dos que se submeteram à cirurgia precisaram de ressecção intestinal e 13 (3,9%) vieram a óbito. Entre os 21 hospitais que relataram casos durante todo o período de vigilância (2001-2008), a quantidade de casos de intussuscepção em 2007 (n = 26) e 2008 (n = 19) não foi maior do que a quantidade média anual (31, faixa de 24-42) durante os anos-base de 2001-2005. Conclusões: Embora esta análise não tenha identificado um aumento nos casos de intussuscepção nos dois anos após a introdução da RV1, esses resultados justificam a necessidade de métodos epidemiológicos especiais para avaliar a possível associação entre a vacina contra rotavírus e esse evento adverso muito raro.


Subject(s)
Humans , Male , Female , Infant , Child, Preschool , Rotavirus Vaccines/adverse effects , Intussusception/epidemiology , Rotavirus Infections/prevention & control , Seasons , Brazil/epidemiology , Population Surveillance , Incidence , Prospective Studies , Retrospective Studies , Hospitalization , Intussusception/etiology
6.
Mem. Inst. Oswaldo Cruz ; 107(7): 846-853, Nov. 2012. ilus, graf, tab
Article in English | LILACS | ID: lil-656038

ABSTRACT

In a large Phase III trial conducted in 10 Latin American countries, the safety and efficacy of the live attenuated monovalent rotavirus vaccine RIX4414 was evaluated in 15,183 healthy infants followed up during the first two years of life. Belém was the only site in Brazil included in this multicentre trial. The study in Belém included a subset of 653 infants who were followed up until 24 months of age for protection against severe rotavirus gastroenteritis. These subjects were randomly assigned in a 1:1 ratio to receive two doses of vaccine (n = 328) or two doses of placebo (n = 325) at approximately two and four months of age. Of the 653 enrolled infants, 23 dropped out during the study period. For the combined two-year period, the efficacy of RIX4414 was 72.3% [95% confidence interval (CI) 37.5-89.1%] against severe rotavirus-related gastroenteritis, reaching a protection rate of 81.8% (95% CI 36.4-96.6%) against circulating wild-type G9 rotavirus strains. It is concluded that two doses of RIX4414 are highly efficacious against severe rotavirus gastroenteritis in Belém during the first two years of life and provide high protection against the worldwide emergence and spread of G9P[8] strains.


Subject(s)
Child, Preschool , Female , Humans , Infant , Male , Antibodies, Viral/immunology , Gastroenteritis/prevention & control , Rotavirus Infections/prevention & control , Rotavirus Vaccines/administration & dosage , Administration, Oral , Antibodies, Viral/genetics , Double-Blind Method , Genotype , Gastroenteritis/virology , Rotavirus Infections/virology , Rotavirus Vaccines/adverse effects , Rotavirus Vaccines/immunology , Severity of Illness Index , Vaccines, Attenuated/administration & dosage , Vaccines, Attenuated/adverse effects , Vaccines, Attenuated/immunology
7.
Cochabamba; s.n; mar. 2011. 56 p.
Thesis in Spanish | LIBOCS, LILACS, LIBOE | ID: biblio-1296118

ABSTRACT

La vacuna antirotavírica se introdujo en el esquema de vacunación en Bolivia a partir del año 2.008 con la meta de disminuir la incidencia de episodios de diarrea por el virus.El presente trabajo tiene el objetivo de determinar la incidencia de la enfermedad diarreica aguda y la frecuencia del síndrome diarreico agudo por rotavirus antes y después de la aplicación de la vacuna en el Hospital Manuel Ascencio Villarroel el año 2.007 y 2.009, utilizando una guía de registro documental. El estudio tiene un enfoque cuantitativo, transversal, descriptivo y retrospectivo. La incidencia encontrada de la enfermedad diarreica aguda el año 2.007, antes de la aplicación de la vacuna, fue de 31% y el 2.009 después de la vacunación fue de 13%. A partir de agosto 2.008 a diciembre del mismo año se vacunaron 483 primeras dosis de antirotavirica y 340 de segundas dosis, el año 2009 vacunaron a 1.219 niños con primeras dosis y 818 segundas dosis. La frecuencia del síndrome diarreico agudo por rotavirus el año 2.009 fue de 32 casos de los cuales el 28.1% recibieron la vacuna.


Subject(s)
Infant, Newborn , Infant , Child, Preschool , Child , Bolivia , Diarrhea, Infantile/epidemiology , Rotavirus Infections/epidemiology , Rotavirus Vaccines/adverse effects
10.
Rev. chil. infectol ; 23(2): 124-127, jun. 2006.
Article in Spanish | LILACS | ID: lil-427830

ABSTRACT

Se presenta una breve revisión de la epidemiología de la infección por rotavirus y de los antecedentes científicos de las vacunas Rotashield®, retirada del mercado luego de mostrar asociación con invaginación intestinal en EEUU, Rotateq® actualmente en fases finales de desarrollo y Rotarix®, recientemente licenciada en Chile. Considerando estos antecedentes, el Comité Consultivo de Inmunizaciones de la Sociedad Chilena de Infectología, indica sus conclusiones y recomendaciones en relación a la vacunación anti-rotavirus de lactantes en nuestro país.


Subject(s)
Humans , Infant , Rotavirus Infections/prevention & control , Intussusception/chemically induced , Immunization Programs/standards , Rotavirus Vaccines/adverse effects , Rotavirus Vaccines/immunology , Rotavirus Vaccines/standards , Chile , Diarrhea/prevention & control , Diarrhea/virology , Gastroenteritis/prevention & control , Gastroenteritis/virology , Rotavirus Infections/complications , Rotavirus Vaccines/administration & dosage
11.
Rev. chil. infectol ; 22(4): 345-354, dic. 2005. ilus, tab
Article in Spanish | LILACS | ID: lil-427723

ABSTRACT

Rotavirus es la primera causa de diarrea aguda grave en niños bajo 3 años de edad en el mundo. Esta infección es responsable de 25 millones de consultas, 2 millones de hospitalizaciones y 440.000 muertes por año en niños con menos de 5 años. El desarrollo de vacunas anti-rotavirus ha sido un camino largo y tortuoso marcado por la abrupta caída de Rotashield® en 1999 debido a su asociación con invaginación intestinal. Luego de seis años de intensa investigación, el mundo celebra la licencia de dos nuevas vacunas que, a pesar de ser diferentes en su formulación y forma de administración, han demostrado ser seguras y no asociadas a invaginación intestinal, en estudios de Fase III de gran magnitud, que enrolaron más de 60.000 niños. Estas dos vacunas, Rotarix® de Glaxo SmithKline Biologicals y Rotateq® de Merck Sharp & Dohme son altamente eficaces contra diarrea grave causada por rotavirus de los serotipos más prevalentes en el mundo. La incorporación de estas vacunas, más temprano que tarde, especialmente en los países más pobres del mundo, requerirá de un esfuerzo conjunto de los gobiernos, laboratorios productores, organismos internacionales y no gubernamentales y fundaciones de beneficencia.


Subject(s)
Humans , Child , Efficacy , Rotavirus Infections/immunology , Rotavirus Infections/prevention & control , Rotavirus Vaccines/immunology , Rotavirus Vaccines/therapeutic use , Diarrhea/virology , Gastrointestinal Diseases/virology , Rotavirus Infections/genetics , Intussusception/chemically induced , Rotavirus Vaccines/adverse effects , Rotavirus Vaccines/genetics , Viral Vaccines/adverse effects
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