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1.
Rev. saúde pública (Online) ; 54: 90, 2020. tab, graf
Article in English, Spanish | BBO, LILACS | ID: biblio-1127246

ABSTRACT

ABSTRACT OBJECTIVE: To analyze factors associated with diarrheal disease in the rural Caribbean region of Colombia. METHOD: A cross-sectional study conducted in the rural area of the Cesar Department, Colombia, between November 2017 and June 2018. Self-reported cases of diarrheal disease were surveyed, and water samples from 42 households were collected and analyzed. Descriptive statistics were employed in the analysis of socioeconomic status, environmental and sanitary conditions, and we evaluated their association with the diarrheal disease using the Poisson regression models. Each model was adjusted with variables suggested by specific directed acyclic graphs. RESULTS: Poor water supply conditions, hygiene and basic sanitation were reported in the study area. All water samples were classified either as high risk for health problems or unfit for human consumption. The diarrheal disease had a prevalence of 7.5% across all ages and of 23.5% in children under five years old. The variables rainy season (PR = 0.24; 95%CI 0.07-0.85), children under five years old (PR = 4.05; 95%CI 1.70-9.68), water from deep wells (PR = 16.90; 95%CI 2.45-116.67), water from artificial ponds (PR = 11.47; 95%CI 1.27-103.29), toilets availability (PRA = 0.23; 95%CI 0.06-0.96), and swine presence (PR = 0.20; 95%CI 0.05-0.74) were significantly associated with the occurrence of diarrheal disease. CONCLUSION: Water supply, hygiene and basic sanitation conditions have been associated with the diarrheal disease, affecting almost a quarter of the population under five years old. There is an urge for the design of effective policies that improve environmental and sanitation conditions in rural areas.


RESUMEN OBJETIVO: Analizar factores asociados con enfermedad diarreica en área rural del Caribe colombiano. MÉTODO: Estudio transversal en área rural dispersa del departamento del Cesar, Colombia, entre noviembre de 2017 y junio de 2018. Se indagó sobre morbilidad auto-reportada de enfermedad diarreica y se recolectaron y analizaron muestras de agua en 42 domicilios. Fue realizado un análisis descriptivo de condiciones socioeconómicas, ambientales y sanitarias y evaluamos su asociación con enfermedad diarreica mediante modelo robusto de regresión de Poisson. Cada modelo fue ajustado con variables sugeridas por diagramas causales específicos. RESULTADOS: Se evidenciaron condiciones precarias de abastecimiento de agua, higiene y saneamiento básico en la zona de estudio. Todas las muestras de agua se clasificaron entre los niveles de riesgo alto e inviable sanitariamente. La prevalencia de enfermedad diarreica fue 7,5% en todas las edades y 23,5% en niños menores de cinco años. Las variables estación lluviosa (RP = 0,24; IC95% 0,07-0,85), niños menores de cinco años (RP = 4,05; IC95% 1,70-9,68), abastecimiento de agua desde pozo profundo (RP = 16,90; IC95% 2,45-116,67), abastecimiento de agua desde estanco (RP = 11,47; IC95% 1,27-103,29), tenencia de baño (RPA = 0,23; IC95% 0,06-0,96) y presencia de cerdos (RP = 0,20; IC95% 0,05-0,74) mostraron asociaciones estadísticamente significativas con la ocurrencia de enfermedad diarreica. CONCLUSIÓN: Condiciones de abastecimiento de agua, higiene y saneamiento básico estuvieron asociadas con la ocurrencia de enfermedad diarreica, afectando alrededor de un cuarto de la población menor de cinco años. Urge un diseño efectivo de políticas que contribuyan al mejoramiento de condiciones ambientales y saneamiento en áreas rurales.


Subject(s)
Humans , Infant , Child, Preschool , Child , Adolescent , Adult , Aged , Young Adult , Rural Population/statistics & numerical data , Diarrhea/epidemiology , Cross-Sectional Studies , Risk Factors , Health Surveys , Colombia/epidemiology , Middle Aged
2.
Rev. saúde pública (Online) ; 52: 48, 2018. tab, graf
Article in English | LILACS | ID: biblio-903468

ABSTRACT

ABSTRACT OBJECTIVE Describe and compare variations of the factors associated with the prevalence of diarrhea in children under five years old in the state of Pernambuco. METHODS We used the databases of two population-based surveys from the years 1997 and 2006, with 2,078 and 1,650 children, respectively, evaluated in 18 municipalities of Pernambuco (Metropolitan Region of Recife, urban and rural interior). The variables, allocated at hierarchical levels, were analyzed using prevalence and Poisson regression ratios. RESULTS Only four variables were independently associated and were included in the final hierarchical model: geographical area, number of people per room, maternal age and the age of the child. In 1997: urban interior = 1.33 (95%CI 1.06-1.66), rural interior = 1.22 (95%CI 0.97-1.53) and in 2006: urban interior = 1.87 (95%CI 1.31-2.66), rural interior = 2.07 (95%CI 1.50-2.85); number of persons per room (1997): 1 to less than 2 = 1.29 (95%CI 0.98-1.68), two or more = 1.47 (95%CI 1.11-1.95) and in 2006: 1 to less than 2 = 0.86 (95%CI 0.68-1.09), two or more = 1.29 (95%CI 0.94-1.75); maternal age (1997): 10 to 19 years = 1.48 (95%CI 1.05-2.08), 20 to 24 years = 1.23 (95%CI 0.94-1.60), 25 to 34 years = 1.01 (95%CI 0.78-1.30) and in 2006: 10 to 19 years old = 1.70 (95%CI 1.08-2.66), 20 to 24 years old = 1.64 (95%CI 1.16-2.32), 25 to 34 years = 1.20 (95%CI 0.89-1.62); and age of the child (1997): 0-11 months = 1.57 (95%CI 1.27-1.94), 12-23 months = 1.73 (95%CI 1.41-2.12) and in 2006: 0-11 months = 1.04 (95%CI 0.76-1.41), 12-23 months = 1.77 (95%CI 1.41-2.23). CONCLUSIONS There was a great variability of the conditioners of diarrhea in children between the two periods analyzed. At the public policy level, despite changes in terms of people, time sequences, and geographic spaces, diarrhea remains on an important scale in the ranking of government power.


RESUMO OBJETIVO Descrever e comparar variações dos fatores associados à prevalência de diarreia em menores de cinco anos no estado de Pernambuco. MÉTODOS Foram utilizados os bancos de dados de dois inquéritos de base populacional nos anos de 1997 e 2006, com 2.078 e 1.650 crianças, respectivamente, avaliadas em 18 municípios de Pernambuco (Região Metropolitana do Recife, interior urbano e rural). As variáveis, alocadas em níveis hierárquicos, foram analisadas por meio de razões de prevalência e regressão de Poisson. RESULTADOS Apenas quatro variáveis se mostraram independentemente associadas e constaram no modelo final hierarquizado: área geográfica, número de pessoas por cômodo, idade materna e idade da criança. Em 1997: interior urbano = 1,33 (IC95% 1,06-1,66), interior rural = 1,22 (IC95% 0,97-1,53) e em 2006: interior urbano = 1,87 (IC95% 1,31-2,66), interior rural = 2.07 (IC95% 1.50-2.85); número de pessoas por cômodo (1997): 1 a menos de 2 = 1,29 (IC95% 0,98-1,68), dois ou mais = 1,47 (IC95% 1,11-1,95) e em 2006: 1 a menos de 2 = 0.86 (IC95% 0,68-1,09), dois ou mais = 1,29 (IC95% 0,94-1,75); idade materna (1997): 10 a 19 anos = 1,48 (IC95% 1,05-2,08), 20 a 24 anos = 1,23 (IC95% 0,94-1,60), 25 a 34 anos = 1,01 (IC95% 0,78-1,30) e em 2006: 10 a 19 anos = 1,70 (IC95% 1,08-2,66), 20 a 24 anos = 1,64 (IC95% 1,16-2,32), 25 a 34 anos = 1,20 (IC95% 0,89-1,62); e idade da criança (1997): 0-11 meses = 1,57 (IC95% 1,27-1,94), 12-23 meses = 1,73 (IC95% 1,41-2,12) e em 2006: 0-11 meses = 1,04 (IC95% 0,76-1,41), 12-23 meses = 1,77 (IC95% 1,41-2,23). CONCLUSÕES Houve uma grande variabilidade dos condicionantes das diarreias em crianças entre os dois períodos analisados. Em nível de políticas públicas, apesar de mudanças em termos de pessoas, sequências temporais e espaços geográficos, as diarreias continuam em uma escala importante no elenco de prioridades do poder governamental.


Subject(s)
Humans , Male , Female , Infant , Child, Preschool , Health Surveys/statistics & numerical data , Diarrhea/epidemiology , Rural Population , Socioeconomic Factors , Urban Population , Brazil/epidemiology , Prevalence , Cross-Sectional Studies , Risk Factors , Analysis of Variance , Maternal Age , Population Density , Environment , Housing/statistics & numerical data , Mothers
3.
Rev. saúde pública (Online) ; 50: 77, 2016. tab, graf
Article in English | LILACS | ID: biblio-962240

ABSTRACT

ABSTRACT OBJECTIVE To analyze the contributions of the socioeconomic, hygienic, and sanitation improvements in reducing the prevalence of diarrhea in a city of the Amazon. METHODS In this population-based cross-sectional study, we analyzed data from surveys conducted in the city of Jordão, Acre. In 2005 and 2012, these surveys evaluated, respectively, 466 and 826 children under five years old. Questionnaires were applied on the socioeconomic conditions, construction of houses, food and hygienic habits, and environmental sanitation. We applied Pearson's Chi-squared test and Poisson regression to verify the relationship between origin of water, construction of homes, age of introduction of cow's milk in the diet, place of birth and the prevalence of diarrhea. RESULTS The prevalence of diarrhea was reduced from 45.1% to 35.4%. We identified higher probability of diarrhea in children who did not use water from the public network, in those receiving cow's milk in the first month after birth, and in those living in houses made of paxiúba. Children born at home presented lower risk of diarrhea when compared to those who were born in hospital, with this difference reversing for the 2012 survey. CONCLUSIONS Sanitation conditions improved with the increase of bathrooms with toilets, implementation of the Programa de Saúde da Família (PSF - Family Health Program), and water treatment in the city. The multivariate regression model identified a statistically significant association between use of water from the public network, construction of houses, late introduction of cow's milk, and access to health service with occurrence of diarrhea.


RESUMO OBJETIVO Analisar as contribuições das melhorias socioeconômicas, higiênicas e de saneamento na redução da prevalência de diarreia em uma cidade na Amazônia. MÉTODOS Neste estudo transversal de base populacional, foram analisados dados dos inquéritos realizados no município de Jordão, Acre. Em 2005 e 2012, foram avaliadas, respectivamente, 466 e 826 crianças menores de cinco anos. Foram aplicados questionários sobre as condições socioeconômicas, construção dos domicílios, hábitos higiênicos e alimentares e saneamento ambiental. Foi aplicado o teste Qui-quadrado de Pearson e a Regressão de Poisson para verificar a relação existente entre procedência da água, tipo de construção do domicílio, idade de introdução de leite de vaca na dieta e local de nascimento e a prevalência de diarreia. RESULTADOS A prevalência de diarreia foi reduzida de 45,1% para 35,4%. Foi identificada maior probabilidade de desenvolvimento de diarreia em crianças que não utilizaram água da rede pública, as que receberam leite de vaca no primeiro mês após o nascimento e as residentes em domicílios de paxiúba. As crianças que nasceram no domicílio apresentaram menor risco de diarreia quando comparadas às que nasceram em hospital, com essa diferença se invertendo para o inquérito de 2012. CONCLUSÕES Ocorreu melhora nas condições de saneamento com aumento no número de banheiro com vasos sanitários, implantação do Programa de Saúde da Família e tratamento de água na sede do município. O modelo de regressão multivariada identificou associação estatisticamente significativa entre utilização de água da rede pública, construção da moradia, introdução tardia de leite de vaca e acesso a serviço de saúde com ocorrência de diarreia.


Subject(s)
Humans , Diarrhea/prevention & control , Diarrhea/epidemiology , Socioeconomic Factors , Brazil/epidemiology , Chi-Square Distribution , Sanitation , Hygiene , Prevalence , Cross-Sectional Studies
4.
Arch. pediatr. Urug ; 77(2): 196-209, jun. 2006. ilus, tab
Article in Spanish | LILACS | ID: lil-694264

ABSTRACT

Resumen En el presente estudio se realizó la caracterización de Escherichia coli enteropatogénica (EPEC) y Escherichia coli enterohemorrágica (EHEC), dos categorías patogénicas de E. coli, causantes de la lesión de adherencia y esfacelación (EAEE), en muestras de heces diarreicas de niños menores de 5 años. El perfil patogénico de EAEE se realizó mediante el análisis por PCR, de los genes intimina (eae), bundlina (bfpA) y toxinas siga (stx1 y stx2). Estas pruebas se complementaron con ensayos fenotípicos de la resistencia a antibióticos, fermentación de sorbitol y producción de b-D-glucoronidasa. La prevalencia de EAEE fue del 7% con preponderancia de las cepas EPEC (95%) sobre EHEC. Se encontró una mayor proporción (83%) de cepas EPEC atípicas que típicas. Un alto porcentaje de los aislados de EPEC es resistente a más de cinco antibióticos analizados. La frecuencia de multirresistencia a bloques de cinco y dos antibióticos sugiere que la resistencia es transmisible por vía horizontal. La correlación entre la pertenencia a un serogrupo particular de EPEC y las características genotípicas, mostró heterogeneidad en el perfil de patogenicidad, tanto entre un mismo como entre diferentes serogrupos, demostrando que el diagnóstico de DEC mediante serotipificación no es útil en nuestro medio. Los aislados de EHEC, se caracterizan por presentar una marcada susceptibilidad a los antibióticos. Se reporta la presencia de los serogrupos O157 y O6. Este estudio constituye el primer reporte en nuestro medio sobre la determinación y caracterización geno-fenotípica de EPEC y EHEC por métodos moleculares. En conjunto, los datos obtenidos tienen relevancia para el diagnóstico, tratamiento y estudio de la epidemiología de AEEC en las EDA en Bolivia.


Summary In this study, enteropathogenic (EPEC) and enterohemorrhagic (EHEC) E. coli, two E. coli categories causing attaching and effacing lesions, were isolated and characterized from children with diarrhea less than 5 years of age. The AEEC pathogenic profile was analyzed by PCR for the presence of the intimin (eae), bundle-forming pilus (bfpA) and Shiga toxin (stx, stx2) genes. Phenotypic analysis for the presence of antibiotic multi-resistance, sorbitol fermentation and B-D glucoronidase were also performed. AEEC prevalence was 7%. EPEC accounted for 95% of the isolates of which 83% were atypical. A high percentage of EPEC isolates is resistant to more than 5 antibiotics. The multi-resistance frequency to 5 and 2 antibiotics suggest antibiotic resistance transmission by lateral transfer. The lack of correlations between EPEC serogroups and genotypic strain profile demonstrates that serological DEC diagnosis is not useful for local isolates. EHEC isolates were remarkably susceptible to most of the antibiotics tested. The isolation of 0157 and 06 serogroups is reported. This is the first report of EPEC and EHEC molecular strain characterization. The results described are relevant for EAEE diagnosis, treatment and epidemiology of diarrheal diseases in Bolivia.

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