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1.
Rev. cienc. cuidad ; 20(2): 20-28, 2023.
Article in Spanish | LILACS, BDENF, COLNAL | ID: biblio-1517618

ABSTRACT

Objetivo: Interpretar los mitos y las creencias acerca de la violencia contra la mujer en un grupo de mujeres del área rural del municipio de Aquitania- Boyacá. Materiales y métodos: Estudio cualitativo con método microetnográfico. La selección de las 12 participantes se hizo una vez la investigadora estuvo inmersa en el contexto social y teniendo en cuenta el principio de pertinencia. La recolección de la información se llevó a cabo en el año 2021, durante la pandemia de la Covid -19, a través de la observación participante, entrevistas en profundidad y notas de campo, para lo cuales, se tuvo la aprobación de la comunidad, aval de comité de ética y firma del consentimiento informado. Para el análisis de los datos teóricos se siguió la técnica de categorización de Corbin y Strauss. Resultados: se establecieron cinco categorías: legitimando la violencia, viviendo el maltrato, papel de la familia, tomando medidas para mitigar el maltrato y comenzando a vivir una nueva vida, las tres primeras categorías simbolizan los mitos y las dos últimas representan las creencias. Estos elementos conceptuales permitieron explicar la violencia contra la mujer como un fenómeno repetitivo, permitido y normalizado, pero en situaciones extremas donde la vida se pone en riesgo, la mujer denuncia o abandona el hogar. Conclusiones: La violencia contra la mujer está determinada por factores culturales, sociales y económicos, es ejercida principalmente por el cónyuge y/o los padres y, genera problemas psicosociales y físicos en la mujer.


Objective: To interpret the myths and beliefs about violence against women in a group of women from the rural area of the municipality of Aquitania-Boyacá. Materials and meth-ods: Qualitative study with microethnographic method. The selection of the 12 participants was made once the researcher was immersed in the social context and taking into account the principle of relevance. The collection of information was carried out in 2021, during the Covid-19 pandemic, through participant observation, in-depth interviews and field notes, for which the approval of the community was obtained. endorsement of the ethics committee and signing of the informed consent. For the analysis of the theoretical data, the Corbin and Strauss categorization technique was followed. Results: five categories were established: legitimizing violence, experiencing abuse, role of the family, taking measures to mitigate abuse and beginning to live a new life, the first three categories symbolize myths and the last two represent beliefs. These conceptual elements made it possible to explain violence against women as a repetitive, permitted and normalized phenomenon, but in extreme situations where life is at risk, the woman denounces or leaves the home. Conclusions: Violence against women is determined by cultural, social and economic factors, it is exercised mainly by the spouse and/or parents and generates psychosocial and physical problems in women.


Objetivo: Interpretar os mitos e crenças sobre a violência contra a mulher em um grupo de mulheres da zona rural do município de Aquitania-Boyacá. Materiais e métodos: Estudo qualitativo com método microetnográfico. A seleção dos 12 participantes foi feita uma vez que o pesquisador estava imerso no contexto social e levando em consideração o princípio da relevância. A coleta de informações foi realizada em 2021, durante a pandemia de Covid-19, por meio de observação participante, entrevistas em profundidade e notas de campo, para as quais foi obtida a aprovação da comunidade, endosso do comitê de ética e assinatura do termo de consentimento livre e esclarecido. Para a análise dos dados teóricos, seguiu-se a técnica de categorização de Corbin e Strauss. Resultados: foram estabelecidas cinco categorias: le-gitimando a violência, vivenciando o abuso, papel da família, tomando medidas para mitigar o abuso e começando a viver uma nova vida, as três primeiras categorias simbolizam mitos e as duas últimas representam crenças. Esses elementos conceituais permitiram explicar a violência contra a mulher como um fenômeno repetitivo, permitido e normalizado, mas em situações extremas de risco de vida, a mulher denuncia ou sai de casa. Conclusões: A vi-olência contra a mulher é determinada por fatores culturais, sociais e econômicos, é exercida principalmente pelo cônjuge e/ou pais e gera problemas psicossociais e físicos nas mulheres.


Subject(s)
Sex Offenses , Domestic Violence , Rural Areas , Culture , Qualitative Research
2.
Con-ciencia (La Paz) ; 10(1): 21-34, 20220600.
Article in Spanish | LILACS | ID: biblio-1392044

ABSTRACT

INTRODUCCIÓN: las enfermedades parasitarias representan un problema de salud pública debido a su alta prevalencia por todo el mundo sobre todo en países en desarrollo, especialmente en áreas rurales y Bolivia no es la excepción. OBJETIVO: el presente estudio tuvo el objetivo de determinar la frecuencia y distribución de enteroparásitos en 8 municipios rurales del departamento de La Paz durante el periodo de agosto a septiembre de 2014. MATERIALES Y MÉTODOS: el trabajo es un estudio tipo transversal-descriptivo con un universo de trabajo de 1238 muestras de heces fecales conservadas con formol, las cuales fueron enviadas por el equipo médico de SUYANA (organización no gubernamental sin fines de lucro) a los laboratorios del Instituto SELADIS (Servicios de Laboratorio de Diagnóstico e Investigación en Salud). RESULTADOS: se realizaron estudios coproparasitológicos directos de cada una de las muestras y la observación microscópica dio los siguientes resultados. Se evidencio la presencia de enteroparásitos en 89,5% de la población estudiada, de los cuales 97,2% representan protozoarios tales como B. hominis, E. coli (protoozoos comensales) y G. lamblia (protozoo intestinal patógeno) los cuales estarían como los de mayor distribución, por otro lado el 2.8% de la población total corresponden a helmintos donde H. nana tiene una distribución de 1,8%, A. lumbricoides 0,7% y T. trichiura, S. stercoralis, Uncinarias estarían en el 0,1% de la población. También se pudo evidenciar que la mayor distribución de enteroparásitos estaría entre 1-10 años de edad (37,4%). Finalmente se evidencio que de las 8 poblaciones de estudio Charazani, Calacoto, Comanche presentarían mayor distribución de enteroparásitos (10-11 parásitos). CONCLUSIÓN: se evidencio que casi el 90% de la población en estudio, presentarían parásitos intestinales, con un claro predominio de los protozoarios sobre los helmintos. Esta información epidemiológica servirá de apoyo para mejorar los programas de salud en estas poblaciones.


INTRODUCTION: parasitic diseases represent a public health problem because of its high prevalence throughout the world, especially in developing countries, particularly in rural areas and Bolivia is no exception. OBJETIVE: therefore, the present study had the objective of determining the frequency and distribution of enteroparasites in eight municipalities of La Paz between August and September in 2014. MATERIALS AND METHODS: this was a cross-sectional-descriptive study with a universe of 1238 formalin-preserved stool samples, which were sent for analysis by the medical team of SUYANA (a non-profi t organization) to the Bolivian Institute of Health Diagnostic and Research Laboratory Services (SELADIS, acronym in Spanish). RESULTS: Copro-parasitological studies of each sample and microscopic analysis were detected. As a result, prevalence of infection by any given enteroparasites were detected, 89.5% of protozoans (B. hominis, E. coli (commensal protozoa) and 97.2%, G. lamblia (pathogenic intestinal protozoa) which represent the highest distribution. Besides, we identified, 2.8% of helmintos, among them, 1.8% of H. nana, 1.7% of A. lumbricoides and 0.1% of others (T. trichiura, S. stercoralis and Uncinarias). According to age group, 37.4% were people between 1 and 10 years old (enteroparasites infection). From eight municipalities, Charazani, Calacoto, and Comanche had the highest distribution of enteparasites (10-11 parasites). CONCLUSIONS: the present study showed that 90% of the population had intestinal parasites, where protozoans were higher than helminths. This epidemiological information could be reliable to improve health care programs for these populations.


Subject(s)
Public Health , Parasites , Parasitic Diseases , Intestinal Diseases, Parasitic
3.
Epidemiol. serv. saúde ; 30(1): e2020089, 2021. tab, graf
Article in English, Portuguese | LILACS | ID: biblio-1154141

ABSTRACT

Objetivo: Analisar a prevalência do uso de medicamentos, fontes de acesso e fatores associados, em residentes da zona rural de Pelotas, RS, Brasil. Métodos: Estudo transversal com adultos ≥18 anos, realizado em 2016. Questionou-se o uso e fontes de acesso aos medicamentos no mês anterior à entrevista. Empregou-se regressão de Poisson. Resultados: Dos 1.519 entrevistados, 54,7% (IC95% 48,7;60,5) utilizaram algum medicamento e 3,3% (IC95% 2,4;4,5) deixaram de utilizar medicamento necessário. Exibiram maiores prevalências de utilização: mulheres (RP=1,23 - IC95% 1,12;1,34), idosos (RP=2,36 - IC95% 2,05;2,73), pessoas com pior autopercepção de saúde (RP=1,29 - IC95% 1,14;1,46), com maior número de doenças (RP=2,37 - IC95% 2,03;2,77). Obtiveram medicamentos exclusivamente pelo Sistema Único de Saúde (SUS) 14,0% (IC95% 11,2;17,4), com prevalências maiores entre pessoas de cor da pele autodeclarada não branca e classificação econômica inferior. Conclusão: Pequena parcela deixou de usar medicamentos de que necessitava. A obtenção gratuita de medicamentos foi maior nos grupos de menor poder aquisitivo.


Objetivo: Analizar la prevalencia del uso de medicamentos, las fuentes de acceso y los factores asociados en habitantes rurales de Pelotas, RS, Brasil. Métodos: Estudio transversal con adultos ≥18 años, en 2016. Se preguntó sobre el uso y fuentes de acceso a los medicamentos en el mes anterior a la entrevista. Se utilizó la regresión de Poisson. Resultados: De los 1.519 entrevistados, 54,7% (IC95% 48,7; 60,5) usó algún medicamento y 3,3% (IC95% 2,4; 4,5) dejó de usar un medicamento necesario. Las prevalencias de uso fueron mayores en mujeres (RP=1,23 - IC95% 1,12;1,34), adultos mayores (RP=2,36 - IC95% 2,05;2,73), personas con peor autopercepción de salud (RP=1,29 - IC95% 1,14;1,46) y con más enfermedades (RP=2,37 - IC95% 2,03;2,77). En total, 14,0% (IC95% 11,2;17,4) obtuvo medicamentos exclusivamente por el Sistema Único de Salud (SUS) y la prevalencia fue mayor en los de color de piel no blanca (autodeclarada) y clase económica más baja. Conclusión: Pequeña parcela indicó que dejó de usar medicamentos necesarios. La obtención gratuita fue mayor en grupos de menor poder adquisitivo.


Objective: To analyze the prevalence of medication use, sources of access, and associated factors among rural residents in Pelotas, RS, Brazil. Methods: This was a cross-sectional study conducted in 2016 with adults ≥18 years old. Participants reported on medication use and sources of access to medication in the month prior to the interview. Poisson regression was used. Results: Among the 1,519 respondents, 54.7% (95%CI 48.7;60.5) used some form of medication and 3.3% (95%CI 2.4;4.5) stopped taking necessary medication. Higher prevalence of use occurred in: women (PR=1.23 - 95%CI 1.12;1.34), the elderly (PR=2.36 - 95%CI 2.05;2.73), people with poorer self-perceived health (PR=1.29 - 95%CI 1.14;1.46) and people with a higher number of diseases (PR=2.37 - 95%CI 2.03;2.77). A total of 14.0% (95%CI 11.2;17.4) obtained medication exclusively from the Brazilian National Health System, prevalence of which was higher among those who self-reported themselves to be non-white and from lower economic classification. Conclusion: A low number stopped taking medication they needed to take. Use of free-of-charge medication was greater in groups with lower income.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Pharmaceutical Services/statistics & numerical data , Pharmacoepidemiology , Health Services Accessibility/statistics & numerical data , Self Medication , Socioeconomic Factors , Brazil , Rural Health , Drug Utilization
4.
Kasmera ; 48(2): e48231594, jul-dic. 2020.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1145309

ABSTRACT

Las parasitosis intestinales son un problema de salud pública sobre todo en poblaciones de escasos recursos y en niños de edad preescolar y escolar. El objetivo del estudio fue determinar la prevalencia de parasitosis intestinales en niños de seis escuelas pertenecientes al Cantón Jipijapa, Ecuador. Se seleccionaron al azar 6 unidades educativas de diferentes parroquias urbanas y rurales. 647 niños con edades comprendidas entre 1 a 12 años y de ambos géneros. Se les realizó un examen coproparasitológico directo. Se aplicaron pruebas de Ji-cuadrado para verificar la significancia entre las variables edad, sexo, parasitados o no con respecto a la localización de las instituciones educativas. Se obtuvo una prevalencia general de enteroparásitos del 41,7%; predominando los cromistas/ protozoarios sobre los helmintos. Predominó el poliparasitismo y la prevalencia en escolares (53,2%). El complejo Entamoeba (41,8%) fue la especie más frecuentemente identificada, seguido por Blastocystis sp. (18,1%) y Entamoeba coli (175). Giardia lamblia fue el principal patógeno detectado (12,2%). Se requieren más estudios para conocer los factores determinantes de las parasitosis en estas poblaciones y establecer políticas de salud


Intestinal parasites to be a public health problem, especially in people with limited resources and in preschool and school age due to immunological immaturity and their hygienic habits are still developing. The aim of the study was to determine the prevalence of intestinal parasites in six schools children belonging to Canton Jipijapa, Ecuador. For this, 6 educational units from different parishes, both urban and rural. Considering children between the ages of 1 and 12, with a total population of 647 children. All children underwent a direct coproparasitological examination and, Ji-square tests were applied to verify the significance between the variables age, sex, parasitized or not with respect to the location of educational institutions. Results: A general prevalence of 41.7% was observed, with chromist/protozoa prevailing over helminths, with a predominance of 53.2% for the school age group and polyparasitism. The Entamoeba complex (41.8%) was the most frequently identified species, Blastocystis sp. and E. coli. Giardia lamblia was the most frequently isolated pathogen. The protozoa prevailed and in the urban population, with significant difference. More studies are needed to know the determinants of parasites in these populations to establish health policies

5.
Ciênc. Saúde Colet. (Impr.) ; 24(9): 3335-3344, set. 2019. tab, graf
Article in English | LILACS | ID: biblio-1019693

ABSTRACT

Abstract The aims were to examine changes in the prevalence of overweight and obesity among students from 2001 to 2011, and to verify if these changes differ according to age group, area of residence, and family income. We analyzed two cross-sectional surveys conducted in 2001 and 2011 with brazilian adolescents. Sociodemographic and anthropometric characteristics were self-reported using a questionnaire. Multinomial logistic regression was used to analyze changes in overweight and obesity between the two surveys. The nutritional status was the outcome of the present study and the surveys (2001 and 2011) were the exposure. The odds of being overweight and obese were higher among boys and girls in urban areas in the 2011 survey compared to the 2001. Boys and girls with higher income were also more likely to present overweight and obesity in the second survey compared to the first. An increase of overweight and obesity was observed over a decade. We suggest that future interventions consider the area of residence and the family income to strengthen the effectiveness of actions developed to prevent and control these indicators among adolescents.


Resumo Os objetivos do estudo foram examinar as mudanças na prevalência de sobrepeso e obesidade entre os estudantes de 2001 a 2011 e verificar se essas alterações diferem de acordo com a faixa etária, a área de residência e a renda familiar. Analisamos dois levantamentos transversais realizados em 2001 e 2011 com adolescentes brasileiros. As características sociodemográficas e antropométricas foram autorrelatadas por meio de um questionário. Regressão logística multinomial foi utilizada para analisar as mudanças no sobrepeso e obesidade entre os dois inquéritos. O estado nutricional foi considerado o desfecho do presente estudo e os inquéritos (2001 e 2011) foram as exposições. As razões de chance de sobrepeso e obesidade foram maiores entre os meninos e meninas em áreas urbanas no inquérito de 2011 em comparação com 2001. Meninos e meninas com maior renda também apresentaram maior chance de sobrepeso e obesidade no segundo inquérito. Sugerimos que futuras intervenções considerem a área de residência e a renda familiar para fortalecer a eficácia das ações desenvolvidas para prevenir e controlar esses indicadores entre os adolescentes.


Subject(s)
Humans , Male , Female , Adolescent , Young Adult , Nutritional Status , Overweight/epidemiology , Obesity/epidemiology , Socioeconomic Factors , Students/statistics & numerical data , Brazil/epidemiology , Prevalence , Cross-Sectional Studies , Surveys and Questionnaires , Overweight/economics , Income , Obesity/economics
6.
Rev. bras. enferm ; 72(supl.2): 147-152, 2019.
Article in English | BDENF, LILACS | ID: biblio-1057656

ABSTRACT

ABSTRACT Objective: to understand the meaning of sexuality by rural elderly women. Method: a qualitative exploratory and descriptive research, carried out through interview at the home with 26 rural elderly women, aged between 60 and 69 years. The data were analyzed by the thematic content analysis technique of Bardin. Results: understanding sexuality is linked to the construction of sexual and/or loving relationship, and positive and negative factors that interfere with the exercise of sexuality: good relationship with the spouse, physical and mental benefits, chronological age, health problems, no spouse, sexual disinterest and fear of relating for fear or disappointment. Final considerations: there is a decline in the maintenance of sexuality linked to the end of the reproductive period, to the advancing age and the low social perspective that is common for rural elderly women.


RESUMEN Objetivo: comprender el significado de la sexualidad por las ancianas que viven en el medio rural. Método: la investigación de abordaje cualitativo, de carácter exploratorio y descriptivo, realizada por medio de entrevista en el domicilio a 26 ancianas de medio rural, con edad entre 60 y 69 años. Los datos fueron analizados por la técnica de análisis de contenido temático de Bardin. Resultados: la comprensión de la sexualidad se atreve a la construcción de la relación sexual y/o amorosa, ya los factores positivos y negativos que interfieren en el ejercicio de la sexualidad: buena relación con el cónyuge, beneficios físicos y mentales, edad cronológica, problemas de salud, ausencia de cónyuge, desinterés sexual y temor a relacionarse por miedo o decepción. Consideraciones finales: existe un declive del mantenimiento de la sexualidad, vinculado al final del período reproductivo, al avanzar de la edad y la baja perspectiva social, común para ancianas en medio rural.


RESUMO Objetivo: compreender o significado da sexualidade por idosas que vivem em área rural. Método: pesquisa de abordagem qualitativa, de caráter exploratório e descritivo, realizada por meio de entrevista no domicílio a 26 idosas de área rural, com idade entre 60 e 69 anos. Os dados foram analisados pela técnica de análise de conteúdo temática de Bardin. Resultados: a compreensão da sexualidade atrela-se à construção da relação sexual e/ou amorosa, e aos fatores positivos e negativos que interferem no exercício da sexualidade: bom relacionamento com o cônjuge, benefícios físicos e mentais, idade cronológica, problemas de saúde, ausência de cônjuge, desinteresse sexual e receio de se relacionar por medo ou decepção. Considerações finais: existe um declínio da manutenção da sexualidade, atrelado ao fim do período reprodutivo, ao avançar da idade e à baixa perspectiva social, comum para idosas em área rural.


Subject(s)
Humans , Female , Rural Population , Sexuality/psychology , Qualitative Research , Middle Aged
7.
Rev. baiana enferm ; 33: e28165, 2019.
Article in Portuguese | LILACS, BDENF | ID: biblio-1003324

ABSTRACT

Objetivo compreender o significado de sexualidade para homens idosos de área rural. Método pesquisa de abordagem qualitativa, de caráter exploratório e descritivo, realizada com 23 homens idosos de área rural, com idade entre 60-69 anos. A coleta deu-se por meio do preenchimento de questionário de identificação socioeconômica e saúde, além de entrevista semiestruturada única, individual e no domicílio. Os dados foram analisados pela técnica de análise de conteúdo temática de Bardin. Resultados a compreensão de sexualidade está intimamente ligada à construção da relação sexual e amorosa, com novas conformações na prática da sexualidade, e a fatores de interferência - idade cronológica e condição de saúde alterada. Conclusão para os participantes deste estudo aparece com ênfase o significado da sexualidade associada à prática sexual em si, ao ato sexual. Entretanto, há também a compreensão mais subjetiva da sexualidade embasada na afetividade e nas relações amorosas, que inclui sentimentos, carinho, carícias e diálogo conjugal.


Objetivo comprender el significado de sexualidad para hombres ancianos de área rural. Método investigación de aproximación cualitativa, con diseño exploratorio y descriptivo, desarrollado con 23 hombres ancianos de área rural, con edad entre 60-69 años. Los datos fueron recolectados mediante la cumplimentación de cuestionario de identificación socioeconómica y de salud, además de entrevista semiestructurada única, individual y en domicilio. Los datos fueron analizados mediante la técnica de análisis de contenido temático de Bardin. Resultados la comprensión de sexualidad está íntimamente ligada a la construcción de la relación sexual y amorosa, con nuevas conformaciones en la práctica de la sexualidad, y a factores de interferencia - edad cronológica y condición de salud alterada. Conclusión para los participantes de este estudio se destaca el significado de la sexualidad asociada a la propia práctica sexual, al acto sexual. Sin embargo, también existe la comprensión más subjetiva de la sexualidad basada en la afectividad y en las relaciones amorosas, que abarca sentimientos, cariño, caricias y diálogo conyugal.


Objective understand the meaning of sexuality for elderly men from a rural area. Method qualitative research with an exploratory and descriptive design, developed with 23 elderly men from a rural area between 60 and 69 years of age. The data were collected by completing a socioeconomic and health survey and by holding a single, individual semistructured interview at the participants' homes. The data were analyzed using Bardin's thematic content analysis technique. Results the understanding of sexuality is closely linked to the construction of the sexual and love relationship, with new conformations in sexual practices and with interferences from the chronological age and health problems. Conclusion for the study participants, the meaning of sexuality associated with sexual practice itself, with the actual sexual act stands out. Nevertheless, the more subjective understanding of sexuality based on affection and love relationships is also present, which includes feelings, kindness, caresses and dialogue between the partners.


Subject(s)
Humans , Male , Aged , Rural Areas , Health of the Elderly , Sexuality , Men's Health
8.
Diversitas perspectiv. psicol ; 14(2): 339-350, jul.-dic. 2018. tab
Article in Spanish | LILACS | ID: biblio-989712

ABSTRACT

Resumen El objetivo del estudio fue evaluar las propiedades psicométricas y la baremación de la prueba Evaluación Neuropsicológica de las Funciones Ejecutivas (ENFEN). Se realizó un estudio cuantitativo descriptivo de tipo psicométrico. La muestra estuvo compuesta por 367 participantes (171 niños 46,6 %; 196 niñas 53,4 %) del área rural y urbana, con edades comprendidas entre los 6 y los 12 años (M = 8,99 años; DE = 1,88). Para los resultados se utilizó el método de análisis factorial exploratorio por componentes principales para la validez de constructo y la validez de criterio con la escala de funciones ejecutivas de la prueba ENI. El análisis factorial exploratorio arrojó un solo factor en la prueba que explicó el 58,86 % de la varianza. Se presentan correlaciones entre las pruebas ENI y ENFEN, entre todas las variables. La prueba ENFEN es una prueba válida para evaluar las funciones ejecutivas en niños del área urbana y rural la cual puede ser utilizada en el ámbito clínico e investigativo.


Abstract This research aimed to evaluate the psychometric properties and standardization of the Neuropsychological Assessment of Executive Functions in Children Test (ENFEN in Spanish). This was a non-experimental quantitative and psychometric study with a convenience sample of 367 participants (171 children and 196 girls, 46,6 % and 53,4 %) of both rural and urban areas, aged 6 to 12 years (M = 8,99, SD = 1,88). The method of exploratory factor analysis by principal components was used to establish criterion and content validity against the executive function subscale of the ENI. Exploratory factor analysis yielded a single factor explaining 58,86 % of the total variance, like the original test results. Statistically significant correlations between all subscales and the ENI was found (p <0,05). Results show that the ENFEN is a valid tool for assessing executive functions in children of urban and rural areas which can be used in clinical and research field test.

9.
Biomédica (Bogotá) ; 37(supl.2): 193-200, jul.-set. 2017. tab, graf
Article in Spanish | LILACS | ID: biblio-1038792

ABSTRACT

Resumen Introducción. La incidencia y la prevalencia del dengue en Cundinamarca son elevadas y, recientemente, se detectó Aedes aegypti en algunas áreas rurales del departamento. Objetivo. Evaluar la transmisión transovárica del virus del dengue en larvas y pupas recolectadas en áreas rurales del municipio de Anapoima. Materiales y métodos. Se recolectaron ejemplares vivos en 53 viviendas y se transportaron al laboratorio de Anapoima, donde se clasificaron, se agruparon y se congelaron. Llevadas a Bogotá, se las homogeneizó, se les extrajo el ARN con Trizol ® , se las sometió a una reacción en cadena de la polimerasa de transcripción inversa (Reverse Transcription Polymerase change reaction, RT-PCR) y a PCR convencional, y los productos amplificados se analizaron en geles de agarosa al 2 %. Resultados. En 54,7 % de las viviendas evaluadas se encontraron formas inmaduras del vector y el serotipo más frecuente fue el DENV-1. Sin embargo, en algunos pools se detectó la presencia simultánea de los serotipos DENV 1 y 2, DENV 1 y 3, y DENV 1 y 4, así como los serotipos DENV 1, 2 y 3. Conclusión. Los resultados confirmaron la transmisión vertical del virus de manera natural en el área rural del municipio, lo cual reafirma la capacidad vectorial de A. aegypti y explica, en parte, la persistencia del virus en la región y la posibilidad de que en la fase adulta el vector lo transmita sin haber consumido sangre infectada. Esta situación aumenta el riesgo de infección por el virus del dengue en Colombia y, por lo tanto, la necesidad de adelantar programas de prevención y control en todas las zonas con presencia del mosquito.


Abstract Introduction: There is a high incidence and prevalence of dengue in the department of Cundinamarca, and recently Aedes aegypti, the main vector of dengue virus (DENV), was detected in some of its rural areas. Objective: To evaluate viral transovarial transmission in larvae and pupae collected in rural areas of the municipality of Anapoima, Cundinamarca. Materials and methods: Live larvae and pupae were collected from 53 homes and later they were taken to the laboratory in Anapoima, where they were classified, pooled and frozen. In Bogotá, they were homogenized, RNA was extracted with Trizol™ , and RT-PCR and conventional PCR were performed. The amplified products were analyzed on 2% agarose gels. Results: In 54.7% of the houses we found A. aegypti in immature stages, and DENV-1 was the most frequent serotype. However, the simultaneous presence of DENV 1 and 2, DENV 1 and 3, DENV 1 and 4, and DENV 1, 2 and 3 serotypes was detected in some pools. Conclusion: The results confirmed the natural vertical transmission of the virus in the rural area under study. These findings confirmed the vector capacity of A. aegypti, and partly explains the persistence of the virus in the region and the possibility of transmission by the vector during adulthood without having ingested infected blood. This situation increases the risk of DENV infection in Colombia and the need for prevention and control programs in all areas where the mosquito is present.


Subject(s)
Animals , Humans , Aedes/virology , Dengue Virus/isolation & purification , Mosquito Vectors/virology , Pupa/virology , RNA, Viral/analysis , Serotyping , Rural Health , Colombia/epidemiology , Reverse Transcriptase Polymerase Chain Reaction , Dengue/transmission , Dengue/epidemiology , Dengue Virus/classification , Dengue Virus/genetics , Geography, Medical , Housing , Larva/virology
10.
Ciênc. rural ; 47(2): e20160489, 2017. tab, graf
Article in English | LILACS | ID: biblio-828460

ABSTRACT

ABSTRACT: This research aimed to study the parameters of the current and past Brazilian Forest Act based on the Federal Laws No. 4,771 and 12,651 for the determination of the permanent preservation areas (PPA). Water springs and streams for 68 rural properties located at the Santa Catarina State Southern Plateau were considered. Thematic land use/land cover (LULC) as well as PPA maps from the visual interpretation of ortho rectified aerial images were elaborated. The PPA percentage for recovering over consolidated rural areas is directly proportional to both fiscal module size and area of the rural property. Comparing to the Law No. 4,771, there was a significant reduction in the PPA to be recovered on consolidated rural areas. In small rural properties there was an average reduction ranging from 54.6% to 81.8%. A total of 122,372 hectares (7.6% of the total area) characterized as PPA in consolidated rural areas can now be used economically.


RESUMO: Estudou-se os parâmetros das Leis Federais no4.771 e 12.651 para a delimitação de PPA de nascentes e cursos d'água em 68 imóveis rurais dos municípios da Região Serrana do Estado de Santa Catarina. Elaboraram-se mapas temáticos da cobertura da terra com as áreas de PPA, a partir da interpretação de imagens aéreas ortorretificadas. Os resultados mostram que o percentual de PPA, a recompor em área rural consolidada, está diretamente relacionado com a área do imóvel e com o tamanho do módulo fiscal do município onde se encontra. Comparando-se com a Lei no4.771, houve redução significativa nas PPA a serem recompostas em áreas rurais consolidadas. Em pequenas propriedades rurais, a redução média variou de 54,6 a 81,8%. Estima-se que 122.372 hectares de terras da região serrana (7,6% da área), caracterizadas como PPA, em área rural consolidada, podem continuar sendo exploradas economicamente.

11.
Estud. interdiscip. envelhec ; 21(2): 173-194, ago. 2016. ilus, tab
Article in Portuguese | LILACS, INDEXPSI | ID: biblio-912070

ABSTRACT

O envelhecimento populacional é uma realidade contemporânea, e a atenção aos idosos que vivem no meio rural é uma necessidade. O objetivo desta revisão integrativa é identificar a produção científica brasileira disponível na Biblioteca Virtual em Saúde referente aos idosos que vivem no meio rural. A busca incluiu 16 artigos e, após análise, os resultados foram organizados em quatro categorias: perfil socioeconômico; qualidade de vida e capacidade funcional; acesso e uso dos serviços de saúde; e condições de saúde, enfermidades crônicas e fatores associados. Os estudos destacam as especificidades dos idosos quanto a fragilidades e potencialidades pela sua forma de vida, mas todos apontam para a necessidade de ações em saúde direcionadas para o envelhecimento saudável dos idosos no meio rural. (AU)


Population aging is a contemporary reality and attention to the health of older people, a necessity. The objective of the integrative review is identify the Brazilian scientific literature to seniors that live in rural areas. The search was made on the base of the Virtual Health Library which resulted in 16 articles. The results were organized into four categories for analysis: socioeconomic profile; life quality and functional capacity; access and use of health services; health situation, chronic diseases and associated factors. The studies highlight the specificities of the elderly as the weaknesses and potentials of their way of life, but all point to the need for health actions directed to the healthy aging of the elderly in rural areas. (AU)


Subject(s)
Humans , Male , Female , Middle Aged , Aged , Aged, 80 and over , Aging , Health Status , Rural Population/statistics & numerical data , Health of the Elderly
12.
Managua; s.n; 2015. 99 p. ilus, map, tab, graf.
Thesis in Spanish | LILACS | ID: biblio-972347

ABSTRACT

Esta investigación analiza los conocimientos, actitudes y prácticas relacionados conel VIH/SIDA de la población del municipio de Waslala, RACN en el año 2009. Paraesta investigación se encuestó a 264 personas de diez comunidades rurales y dosbarrios del municipio de Waslala, estratificado por sexo y edad. Se encontró que lagran mayoría de la población tenía información básica sobre VIH/SIDA incluyendolas principales formas de su transmisión. Sin embargo, menos de la mitad de losencuestados mencionaron de forma espontanea las principales formas deprevención y se mantenían algunos mitos como la transmisión por zancudos obesos. Las actitudes hacia las formas de prevención eran positivas, pero solíanestigmatizar a las personas que viven con VIH. En las prácticas se nota un iniciotemprano de las relaciones sexuales, poco uso del condón y múltiples parejassexuales. Entre hombres y mujeres, había pocas diferencias en conocimiento yactitudes, sin embargo en las prácticas, los hombres tenían más prácticas de riesgoque las mujeres. Había diferencias de actitudes y prácticas entre católicos,evangélicos y no creyentes: los católicos reportaron menos violencia intrafamiliar,los evangélicos mayor estigmatización de las PVVS y los no creyentes mayoraceptación del condón aunque aceptando otras prácticas de riesgo. Había menosestigmatización por parte de la población urbana hacia las PVVS y reconocimientodel derecho de las mujeres para decidir sobre su salud sexual y reproductiva encomparación con el área rural, pero también había menos aceptación del condón.Además, un mayor nivel educativo se relacionaba con mayores niveles deconocimientos, actitudes más apropiadas y mayor uso del condón.


Subject(s)
Humans , HIV , Health Knowledge, Attitudes, Practice , Academic Dissertations as Topic , Electronic Thesis , Public Health
13.
Rev. cuba. salud pública ; 41(supl.1)2015.
Article in Spanish | LILACS, CUMED | ID: lil-777079

ABSTRACT

La cobertura universal ha alcanzado un lugar destacado en la literatura de salud pública en años recientes. Lleva en ello la voz cantante, la Organización Mundial de la Salud. Son objetivos del trabajo exponer cómo y cuándo se logró en Cuba la cobertura universal y sus principales características. Este ensayo sintetiza los propósitos de la cobertura universal, define qué comprenden los servicios y cuáles funciones cumplirá, según la Organización citada. Se discute la cobertura alrededor de 1960 en Cuba, separadas la zona rural de la urbana, por sus notables diferencias; cómo los modelos de extensión de cobertura avanzaron a una mayor y mejor cobertura hasta confluir en un modelo único urbano-rural que alcanzó la cobertura universal. El análisis se hace sobre los avances en la atención primaria de salud, sin ignorar los niveles secundario y terciario. Se destaca el papel del policlínico en sus distintas variantes en el logro de la cobertura universal. La cobertura es universal cuando no existen barreras para el acceso a los servicios: económicas, políticas, sociales, étnicas, religiosas, de orientación sexual, de género u otras y la ofrece con mayor garantía los sistemas de salud únicos financiados por el estado. El espacio privilegiado para alcanzar la cobertura universal es la atención primaria de salud, como lo demuestra su desarrollo en Cuba durante un período que ya es largo, no obstante los grandes obstáculos confrontados. Un programa inicial de extensión de cobertura dará prioridad a la población del área rural(AU)


Universal coverage has reached an outstanding place in the public health literature in recent years and the World Health Organization plays the leading role in this field. The objective of this paper was to present how and when Cuba has reached the universal coverage in health and its main characteristics. This paper summarized the aims of universal coverage and defined the contents of the services and their functions according to WHO. It analyzed the health coverage in 1960 in Cuba when rural areas were separated from the urban ones on account of their remarkable differences; the ways in which coverage expansion models have moved into broader and better range of coverage until having a unique urban/rural model that has reached the universal coverage. This paper also examined the advances in the primary health care without neglecting the secondary and tertiary levels. The role of the polyclinics in its several modalities to achieve universal coverage was also underlined. Coverage is universal whenever the barriers to access to services are non-existent, including economic, political, social, ethnic, religious, sexual orientation, gender or any other type of barriers; it is provided more effectively by unique health systems financed by the state. The privileged setting for universal coverage is the primary health care as it has been shown in Cuba for a long period of time despite the great obstacles faced. An initial program of coverage expansion will prioritize the rural area population(AU)


Subject(s)
Humans , Primary Health Care , Rural Areas , Urban Area , Universal Health Insurance , Health Services , Cuba
14.
Medisan ; 18(4)abr. 2014. tab,graf
Article in Spanish | LILACS, CUMED | ID: lil-709155

ABSTRACT

Se realizó un estudio descriptivo y transversal de 3 609 personas mayores de 15 años de edad, pertenecientes al área rural La Caoba del municipio de San Luis de la provincia de Santiago de Cuba, durante el 2011, con vistas a determinar la incidencia y prevalencia de esta afección, teniendo en cuenta algunas variables de interés. En la serie predominaron el sexo femenino, los grupos etarios de 40-59 y de 60-79 años, el estadio I de la enfermedad, así como el tabaquismo, el consumo de alcohol, el estrés no controlado, la obesidad y el sedentarismo como principales factores de riesgo; asimismo, se halló una incidencia de 1,7 % y una prevalencia de 12,1 %. Por otra parte, las mujeres no reconocían que poseían hábitos dietéticos inadecuados, pero la evaluación nutricional evidenció obesidad moderada en 11,0 %. La mayoría de los afectados cumplían con el tratamiento, de manera que el porcentaje de pacientes controlados era alto.


A descriptive and cross sectional study of 3 609 persons older than 15 years, belonging to the rural area La Caoba, San Luis municipality in Santiago de Cuba was carried out during the 2011, aimed at determining the incidence and prevalence of this disorder, keeping in mind some variables of interest. Female sex, age groups 40-59 and 60-79 years, stage I of the disease, as well as tabaquism, alcohol consumption, uncontrolled stress, obesity and sedentarism prevailed in the series as main risk factors; likewise an incidence of 1.7% and a prevalence of 12.1% was found. In the other hand, the women didn't recognize they possessed inadequate dietary habits, but the nutritional evaluation evidenced moderated obesity in 11.0%. Most of the affected persons carried out the treatment, so that the percentage of controlled patients was high.


Subject(s)
Risk Factors , Hypertension , Primary Health Care , Nutrition Assessment , Incidence , Prevalence
15.
Rev. Fac. Med. (Guatemala) ; 1(16): 7-9, ene.-jun. 2013. tab
Article in Spanish | LILACS | ID: lil-734136

ABSTRACT

Introducción: La prevalencia mundial del síndrome de intestino irritable (SII) oscila entre 10 al 20% y tiene asociado a ciertos factores predisponentes. Esta investigación se realizó con el propósito de conocer dichas asociaciones en un área rural de Guatemala y la prevalencia de SII en la misma. Metología: Se encuestó a 300 personas distribuidas equitativamente por sexo, entre 18 y 65 años de edad, además de medir peso y talla...


Subject(s)
Adult , Colonoscopy , Gastrointestinal Diseases/diagnosis , Risk Factors , Irritable Bowel Syndrome/epidemiology
16.
Acta méd. colomb ; 37(4): 177-182, oct.-dic. 2012. ilus, graf, tab
Article in Spanish | LILACS | ID: lil-663688

ABSTRACT

Objetivo: caracterizar el síndrome metabólico (SM) en un medio rural venezolano. Contexto y tipo de estudio: la frecuencia de SM es elevada en el mundo y es elemento de riesgo en el desarrollo de diabetes mellitus y enfermedad cardiovascular, pero existe limitada información sobre SM en las zonas rurales de la mayoría de los países. Se realizó un estudio descriptivo y transversal en un sector rural del estado Cojedes, Venezuela. Material y método: fueron 39 los sujetos con edades entre 20-59 años, 51.3% mujeres y 56.4% tenían antecedentes familiares de riesgo cardiometabólico. Se definió según el Tercer Reporte del Panel de Expertos del Programa Nacional de Educación (NCEP/ATPIII), como SM a la presencia de por lo menos tres de los cinco factores siguientes: obesidad abdominal (> 88 cm en mujeres y de 102 cm en hombres) hiperglicemia en ayunas (> 110 mg/dL), hipertensión arterial (> 130/85 mmHg), lipoproteína de alta densidad (HDL-c) (< 50 mg/dL) y triglicéridos elevados (> 150 mg/dL). Resultados: la prevalencia de SM fue 20.5%, 12.8% hombres y 7.7% mujeres, el criterio diagnóstico predominante fue la hipertrigliceridemia (53.8%) y las mujeres con SM eran más hipertensas, hiperglicémicas, con menos HDL-c, mayor concentración de triglicéridos y obesas que los hombres. Conclusión: el SM afecta por igual al medio rural y urbano, pero en Venezuela la prevalencia es mayor en la región urbana llanera. El género masculino es también el más afectado y la diabetes mellitus e HTA son los antecedentes familiares más frecuentes. La obesidad abdominal e hipertrigliceridemia los factores de riesgo SM más señalados. Se infiere adopción rural de hábitos alimentarios urbanos. (Acta Med Colomb 2012; 37: 177-182).


Objective: to characterize the metabolic syndrome (MS) in a rural Venezuelan environment. Context and Type of Study: MS has a high frequency worldwide and is a risk factor in the development of diabetes mellitus and cardiovascular disease, but the information about SM in these areas is limited. We performed a cross-sectional descriptive study in a rural sector in Cojedes state, Venezuela. Methods: we studied 39 subjects aged 20-59 years. 51.3% female and 56.4% had a family history of cardiometabolic risk. According to the Third Report of the Expert Panel of the National Education Program (NCEP / ATPIII), SM was defined as the presence of at least three of the following five factors: abdominal obesity (> 88 cm in women and 102 cm in men) fasting hyperglycemia (> 110 mg / dL), hypertension (> 130/85 mmHg), high density lipoprotein (HDL-C) (<50 mg / dL) and triglycerides (> 150 mg / dL). Results: the prevalence of MS was 20.5% (12.8% men and 7.7% women). The predominant diagnostic criteria was hypertriglyceridemia (53.8%) and women with MS were more hypertensive, hyperglycemic, with less HDL-C, higher triglycerides, and were more obese than men. Conclusion: MS equally affects both rural and urban areas, but in Venezuela the prevalence is higher in urban plains. Male gender is also the most affected and diabetes mellitus and hypertension are the most frequent family history. Abdominal obesity and hypertriglyceridemia are the most signaled SM risk factors. It infers the rural adoption of urban food habits. (Acta Med Colomb 2012; 37: 177-182).

17.
Rev. bras. parasitol. vet ; 21(3): 237-242, July-Sept. 2012. tab
Article in English | LILACS | ID: lil-653711

ABSTRACT

The present study examined occurrences of ectoparasites and identified them on dogs in rural regions in Brazil, and assessed the influence of climate on these parasites. Ectoparasites were randomly collected from 194 dogs living on farms located in Lavras (n = 92) and Nanuque (n = 102) during the dry season. During the subsequent rainy season, the same dogs in Lavras (n = 71) and Nanuque (n = 66) were resampled. During the experiment, fleas, ticks, lice and fly larvae were collected. The flea species Ctenocephalides felis was the most common ectoparasite collected from these dogs. The main tick species that infested the dogs in rural areas of Nanuque and Lavras was Amblyomma cajennense. In Lavras, the dogs had high levels of flea infestation (80.4 and 88.7% in the dry and rainy seasons, respectively) and low levels of tick infestation (19.6 and 28.2% in the dry and rainy seasons, respectively), without any significant differences in infestation rates between the seasons. In Nanuque, moderate levels of flea infestation (68.6 and 43.9% in the dry and rainy seasons, respectively) and A. cajennense (65.7 and 47.0% in the dry and rainy seasons, respectively) were observed, with significantly lower prevalence in the rainy season (p < 0.05). The presence of ectoparasites was evident at both times of the year, but the different temperatures may have influenced the occurrences of parasites in Lavras and Nanuque.


O presente estudo examinou a ocorrência e identificação de ectoparasitas em cães de áreas rurais no Brasil, e a influência do clima sobre esses parasitas. Ectoparasitas foram aleatoriamente coletados de 194 cães provenientes de fazendas localizadas em Lavras (n = 92) e Nanuque (n = 102) durante o período seco. No período chuvoso subsequente, os mesmos cães de Lavras (n = 71) e Nanuque (n = 66) foram re-amostrados. Durante o experimento, pulgas, carrapatos, piolhos e larvas de diptera foram coletados. A espécie de pulga Ctenocephalides felis foi o ectoparasita mais comumente encontrado desses cães. A principal espécie de carrapato que infestava os cães nas áreas rurais de Nanuque e Lavras foi Amblyomma cajennense. Em Lavras, os cães tinham altos níveis de infestação de pulgas (80,4 e 88,7% nas estações seca e chuvosa, respectivamente) e baixos níveis de infestação por carrapatos (19,6 e 28,2% nas estações seca e chuvosa, respectivamente), não sendo observada diferença significativa nas taxas de infestação entre as estações. Em Nanuque, níveis moderados de infestação por pulgas (68,6 e 43,9% nas estações seca e chuvosa, respectivamente) e A. cajennense (65,7 e 47,0% na estação seca e chuvosa, respectivamente) foram observadas, com prevalência significativamente menor na estação chuvosa (p < 0,05). A presença de ectoparasitas foi evidente em ambas as épocas do ano, mas as diferentes temperaturas poderiam ter influenciado a ocorrência de parasitas em Lavras e Nanuque.


Subject(s)
Animals , Dogs , Dog Diseases/epidemiology , Dog Diseases/parasitology , Ectoparasitic Infestations/veterinary , Brazil/epidemiology , Ectoparasitic Infestations/epidemiology , Rural Health , Seasons
18.
Physis (Rio J.) ; 21(3): 1061-1076, 2011.
Article in Portuguese | LILACS | ID: lil-602103

ABSTRACT

Este estudo objetiva avaliar a satisfação do usuário quanto ao cuidado do Programa de Saúde da Família (PSF) de dois pequenos municípios do Rio Grande do Norte. Foi realizado um Estudo de Caso entre outubro e dezembro de 2007 utilizando 4 grupos focais com 60 usuários. O método de análise foi o de conteúdo, com as seguintes categorias: concepções sobre necessidades de saúde e PSF; integralidade do cuidado (acolhimento, vínculo, visita domiciliar), ações de promoção da saúde, facilidades e dificuldades em relação aos atendimentos, e participação social. Os resultados mostraram: percepção das necessidades de saúde como assistência; desconhecimento do programa; satisfação pela ampliação do acesso; melhoria da qualidade; vínculo; acolhimento; e visita domiciliar. O motivo de insatisfação foi a presença descontínua das equipes e a falta de centros de saúdes. Ações de promoção e controle social eram praticamente inexistentes, direcionando as reivindicações aos políticos locais. Concluiu-se que não houve conversão, e sim reprodução de um modelo de atenção simplificada, não articulado nem com promoção nem com saúde como direito social.


This study aims to evaluate the user's satisfaction with the Family Health Program in two small municipalities in Rio Grande do Norte. A case-study was conducted from October to December 2007, using four focus groups with 60 users. The method was the content analysis, with the following categories: conceptions of health needs and PSF; comprehensive care (welcoming, bond, home visits), health promotion activities, facilities and difficulties in relation to care, and social participation. The results show perception of health needs such as care; unfamiliarity with the program; satisfaction with broad accesses; improvement of quality; bond; welcoming, home visits. The reason for dissatisfaction was the lack of continuous teams and lack of central health clinics. Actions to promote better quality and social control hardly existed, directing the claims to local politicians. We concluded that there was no conversion, but a reproduction of a simplified model of attention, disarticulated both with health promotion and with health itself as a social right.


Subject(s)
Humans , Family Health , National Health Strategies , Rural Population , Consumer Behavior , Brazil , Primary Health Care , Qualitative Research
19.
Salud ment ; 32(4): 299-307, jul.-ago. 2009. ilus, tab
Article in Spanish | LILACS-Express | LILACS | ID: lil-632679

ABSTRACT

Depressive symptoms constitute a common mental health problem, with a relevant social and personal impact. These symptoms are present not only among the urban population in more economically developed countries, but also in rural areas in poor and middle development countries. In order to obtain reliable information on the frequency of depressive symptoms, their risk factors or the impact of preventive and clinical measures, valid measurement instruments are needed. Radloff's Center for Epidemiological Studies - Depression scale (CES-D) was originally developed for the study of depressive symptoms in an open population. While the CES-D is not useful for the evaluation of depressive disorders according to psychiatric criteria, it can still yield useful information about the presence of depressed mood, feelings of guilt and worthlessness, feelings of helplessness and hopelessness, psychomotor retardation, and somatic complaints, which constitute dimensions of depression. The instrument has been shown to be valid in culturally diverse groups. It has also been shown to correlate with the clinical diagnosis of depression, with sensibility as high as 100%, while its specificity has been reported as 57-88%. Shorter versions of the CES-D have been developed. Their advantages include a more easy inclusion in ample questionnaires, and their being less tiresome for respondents. The main objective of this study was to evaluate the psychometric properties of CES-D, both the original, 20- item version, and the 10-item version by Andresen et al., in women living in the Mixteca, a poor rural area which includes part of the states of Guerrero, Oaxaca and Puebla, in southern Mexico. The instrument was applied as part of a comprehensive survey on health and migration in three rural municipalities in the Mixteca. The sampling design included cluster, proportional to size sampling of localities, and systematic selection of households. At each household, one woman of between 15 and 49 years of age responded a questionnaire which included the CES-D. A total of 468 women were included in the sample (median 35 years, interquartile range 28, 42). Of these, 89% were married or had a stable partner, 5% were single, 13% separated, and 12% widowed. The majority (65%) had only six years of schooling, while 1 6% had no formal education. The statistical analysis was conducted on the 343 questionnaires with complete answers to the CES-D (73% of the sample). The mean score in CES-D-20 was 11.3 (standard deviation 8.8). The mean score in CES-D-10 was 6.3 (standard deviation 5.0). According to the respective cut-off points, prevalence of depressive symptoms was 24.5% for the CES-D-20 and 22.3% for CES-D-1 0. A descriptive statistical analysis of the scores in each item and in the complete scales was conducted. In order to evaluate the internal consistency of CES-D, both 1 0- and 20- item versions, inter-item and item-total correlations were calculated. Cronbach's alpha coefficient was also obtained. Factor analysis was employed to determine if the actual aggregation of the items was coherent with the theoretical dimensions they were intended to measure. Another way to prove validity was through the analysis of the association between the score in the CES-D and the answers to questions about <>, an ethnical syndrome well recognized in the region and sharing characteristics with depression. Also, the association of scores with other variables known to be related to depressive symptoms, such as being chronically ill or the educational level, was investigated. In order to evaluate CES-D-10 capacity to identify depressive symptoms, taking the CES-D-20 as reference, Spearman's correlation coefficient between the scores in both scales was calculated. The kappa statistic was employed to evaluate the concordance between scales in the classification of individuals according to their respective cut-off points. For CES-D-20, Cronbach's alpha value was 0.84 and for CES-D-10 it was 0.74. For CES-D-20, four factors with eigen values over 1 were extracted, accounting for 50.6% of variance. The first one included items which, according to Radloff's original solution, are part of the dimensions depressed affect, retarded activity, and positive affect. The second one included items from the depressed affect, retarded activity, and interpersonal dimensions. The fourth factor included only two items, both from the positive affect dimension. A scree plot showed that a two factor solution could also be adequate. For CES-D-10, two factors were extracted, accounting for 46.5% of variance. As for convergent validity, women who reported having <> had a median CES-D-20 score of 13.5 (IQR 8.8, 22), while those who did not report the illness had a median score of 9 (IQR 4, 14). Women without a formal education had a median CES-D-20 score of 1 2 (IQR 8, 20), those who had completed elementary school had a median score of 10 (IQR 5, 15), and those with junior high or over had a median of 8 (IQR 3, 15). Those who reported having a chronic illness had a median score of 12 (IQR 8, 18), while those without a chronic illness had a median of 8 (IQR 4, 13). Similar results were observed for the CES-D-10. Spearman's correlation coefficient between CES-D-20 and CES-D-10 was 0.94 (p<.0001). Kappa value for concordance between both versions of the scale was of 0.80. In comparison to the longer version, CES-D-10 had a sensibility of 79.8% and a specificity of 97.3% for the detection of those over cut-off point. The results show that both scales had good reliability and validity in relation to measures of other variables related to depressive symptoms. The factorial grouping of the items was different from the original, as has been observed by other authors. A similar, unimodal distribution centered in 0 and with a positive skew was observed for the answers to all items, except for two items with a bimodal distribution. Those two items were also different to the rest in their presence (having the symptom at least on day during the past week) and persistence (having the symptom everyday during the past week). These differences suggest that items 4 and 8 of the CES-D could have validity problems in this population. In conclusion, both versions of the CES-D were found to have good psychometric properties in this sample, with the shorter one having the advantage of being easier to include in questionnaires for more comprehensive studies. However, further studies with the use of qualitative methods should clarify the true cross-cultural validity of the CES-D in rural areas in Mexico.


Los síntomas depresivos son un problema de salud mental frecuente e importante en cuanto a sus consecuencias personales y sociales, que afecta no solamente a la población urbana de los países más desarrollados, sino también a los habitantes de zonas rurales en los países pobres. Para obtener información confiable acerca de la frecuencia de síntomas depresivos, así como de sus factores de riesgo o el éxito de las medidas preventivas y de atención, es necesario contar con instrumentos de medición confiables y válidos. El instrumento Center for Epidemiological Studies - Depression (CES- D), de Radloff, fue desarrollado originalmente para el estudio de síntomas depresivos en población abierta. Si bien no es útil para evaluar la presencia de trastornos depresivos del estado de ánimo tal como son definidos en la nosología psiquiátrica, este instrumento permite estudiar la de un rango de manifestaciones basadas en dimensiones de la depresión consideradas en la bibliografía clínica. El objetivo principal de este estudio fue evaluar las propiedades psicométricas del CESD en mujeres de una zona rural de alta marginación, tanto en su versión original como en la versión de 1 0 reactivos de Andresen et al. La información para este estudio se recabó en la zona mixteca, en tres municipios rurales en los cuales se llevó a cabo un muestreo por conglomerados de localidades y sistemático de hogares. Se aplicó el CES-D a 468 mujeres de entre 1 5 y 49 años en los hogares seleccionados. Se hizo un análisis descriptivo de los resultados de puntuación en cada reactivo, así como de los de la escala completa. Para evaluar la consistencia interna del CES-D en sus versiones de 10 y 20 preguntas, se calcularon las correlaciones entre reactivos, y de cada reactivo con la puntuación en la escala completa, así como el coeficiente de alfa de Cronbach. Se llevó a cabo un análisis factorial con el fin de determinar si la agrupación de los reactivos correspondía a sus dimensiones teóricas. Otra medida de la validez de constructo consistió en analizar la relación entre la puntuación en el CES-D y los resultados en preguntas acerca de los <>, un padecimiento reconocido en la tradición étnica de la región. Se observó también la asociación con la presencia de enfermedades crónicas y con el nivel educativo, dos variables que han mostrado estar asociadas a los síntomas depresivos. Para evaluar la capacidad del CES-D-10 de medir los síntomas depresivos, en comparación con la versión de 20 reactivos, se calculó el coeficiente de correlación de Spearman entre las puntuaciones en ambas escalas. Se calculó también el estadístico kappa para evaluar la concordancia entre las versiones larga y corta en la clasificación de individuos por encima del punto de corte. El valor de alfa de Cronbach del CES-D-20 fue de 0.84 y el del CES-D-1 0 de 0.74. Para el CES-D-20, se extrajeron cuatro factores con valores propios mayores a 1, que explicaron en conjunto 50.6% de la varianza. El gráfico de sedimentación mostró que una solución en dos factores también hubiera sido adecuada. Para el CES-D-1 0, se extrajeron dos factores que explicaron en conjunto 46.5% de la varianza. La correlación de Spearman entre el CES-D-20 y el CES-D-10 fue de 0.94 (p<.0001). El valor del estadístico kappa para la concordancia entre ambas formas de la escala fue de 0.80. Se observó un comportamiento similar en la distribución de las respuestas a todos los reactivos, a excepción de dos, los cuales difirieron también en su presencia y persistencia en comparación con el resto, por lo que se sugiere que estos dos reactivos podrían estar presentando problemas de validez.

20.
Belo Horizonte; s.n; 2009. 103 p. tab, graf.
Thesis in Portuguese | LILACS | ID: lil-689317

ABSTRACT

A asma e as doenças alérgicas são patologias crônicas que vêm apresentando um crescimento expressivo em suas prevalências nas últimas décadas. Estudos têm demonstrado, no entanto, que em áreas rurais elas são menos freqüentes. Os fatores associados com essa menor prevalência ainda não estão totalmente compreendidos, mas acredita-se que as infecções helmínticas, a presença de famílias numerosas e a pobreza desses locais exerçam um efeito protetor no desenvolvimento dessas doenças. Este estudo teve como objetivo analisar os fatores associados à asma e rinite alérgica em 346 crianças e adolescentes de uma área rural endêmica para esquistossomose, no Vale do Jequitinhonha, Minas Gerais. A presença de infecção pelo Schistosoma mansoni foi avaliada pelo método Kato-Katz. O questionário padrão do International Study of Asthma and Allergies in Childhood (ISAAC) foi aplicado para determinação da prevalência de sintomas de asma e rinite alérgica. Dados demográficos, socioeconômicos e de exposição ambiental a agentes infecciosos e alergênicos foram obtidos de questionários complementares. O peso e altura foram avaliados em 294 crianças e adolescentes para determinação do estado nutricional. A prevalência da asma, avaliada pelo relato de sibilos no último ano, foi de 12,7 por cento, sendo que 8,7 por cento dos participantes referiram diagnóstico médico de asma. Os sintomas de rinite alérgica nos últimos 12 meses foram reportados por 12,4 por cento e apenas 3,2 por cento relatou diagnóstico médico de rinite. Houve associação entre rinite alérgica e asma em 4,9 por cento dascrianças e adolescentes. A esquistossomose mostrou-se altamente prevalente na região com 57,2 por cento das crianças e adolescentes acometidos por esta infecção. Os fatores de risco para a asma foram: mãe alérgica (OR = 2,82; IC 95 por cento: 1,27 - 6,30), sexo masculino (OR = 2,34; IC 95 por cento:1,01 - 5,43), rinite alérgica nos últimos 12 meses (OR = 7,18; IC 95 por cento: 2,88 - 17,92)...


Subject(s)
Humans , Male , Female , Child, Preschool , Child , Adolescent , Asthma/epidemiology , Schistosomiasis mansoni/epidemiology , Risk Factors , Rhinitis/epidemiology , Schistosoma mansoni/pathogenicity , Brazil , Nutritional Status , Obesity , Surveys and Questionnaires , Rural Population , Socioeconomic Factors
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