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1.
Rev. cuba. salud pública ; 48(4)dic. 2022.
Artigo em Espanhol | LILACS, CUMED | ID: biblio-1441841

RESUMO

Introducción: En la transmisión de la COVID-19 en Santiago de Cuba se distinguieron tres brotes epidémicos entre 2020 y 2021. Objetivo: Identificar las diferencias entre los contagios intra y extradomiciliarios en tres brotes epidémicos de COVID-19 en Santiago de Cuba entre marzo de 2020 y mayo de 2021. Métodos: Se realizó un estudio descriptivo transversal de los casos de COVID-19 del territorio y el período referidos, mediante las técnicas bivariadas habituales de la estadística y el análisis estadístico implicativo, con una muestra de 6408 que se eligió por muestreo aleatorio simple de la base de datos de casos confirmados. Resultados: El contagio extradomiciliario fue significativamente mayor que el intradomiciliario sin diferencias por sexo, pero sí según grupos de edades y municipios dentro y entre ambos grupos. Fue significativo el predominio de los adultos mayores en el contagio intradomiciliario y de los adultos jóvenes en el extradomiciliario. Primaron los sintomáticos en el intradomiciliario; y, los asintomáticos, en el extradomiciliario, sin diferencias significativas entre ambas formas. Los menores de 20 años de edad, adultos mayores, asintomáticos y el municipio Mella fueron las características que se asociaron con el contagio intradomiciliario, mientras, con el extradomiciliario, los adultos jóvenes sintomáticos. Conclusiones: Las formas de contagio intra y extradomiciliaria se modularon según la conducta de las personas y el aislamiento propio de cada grupo de edades. La extradomiciliaria predominó en edades intermedias de la vida, como expresión de la conducta mediada por su responsabilidad económica en el hogar, mientras las edades extremas, que permanecieron en casa por cumplir medidas de aislamiento, fueron más propensas a la intradomiciliaria(AU)


Introduction: In the transmission of COVID-19 in Santiago de Cuba province, three epidemic outbreaks were observed between 2020 and 2021. Objective: To identify the differences between intra- and extra-domiciliary infections in three epidemic outbreaks of COVID-19 in Santiago de Cuba between March 2020 and May 2021. Methods: A cross-sectional descriptive study of COVID-19 cases in the territory and period above mentioned was carried out, using the usual bivariate techniques of statistics and implicative statistical analysis, to a sample of 6408 cass that was chosen by simple random sampling from the database of confirmed cases. Results: Extra-domiciliary contagion was significantly higher than intra-domiciliary contagion without differences by sex, but according to age groups and municipalities within and between both groups. The predominance of older adults in intra-domiciliary contagion and of young adults in extra-domiciliary contagion was significant. Symptomatic patients prevailed in the intra-domiciliary; and, the asymptomatic, in the extra-domiciliary, without significant differences between both forms. Children under 20 years of age, older adults, asymptomatic and Mella municipality were the characteristics that were associated with intra-domiciliary contagion, while, with the extra-domiciliary were related symptomatic young adults. Conclusions: The forms of intra- and extra-domiciliary contagion were modulated according to the behavior of the people and the isolation of each age group. Extra-domiciliary predominated in intermediate ages of life, as an expression of the behavior mediated by their economic responsibility at home, while extreme ages, who remained at home to comply with isolation measures, were more prone to intra-domiciliary contagion(AU)


Assuntos
Humanos , Masculino , Feminino , Liberação de Vírus/imunologia , COVID-19/transmissão , COVID-19/epidemiologia , Epidemiologia Descritiva , Estudos Transversais
2.
Rev. Soc. Bras. Med. Trop ; 52: e20180177, 2019. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1041597

RESUMO

Abstract INTRODUCTION: This study describes the occurrence of triatomines, and their positivity for trypanosomatids, in a residential complex in Rio Branco, Acre, Brazil. METHODS: Triatomines were collected through direct capture in a home environment. Positivity analysis for trypanosomatids was performed by PCR assays. RESULTS Collected insects consisted of 31 Rhodnius robustus, 4 Rhodnius montenegrensis, and 1 Panstrongylus geniculatus specimens. All were adults, with no presence of domiciliation, and with an infection rate of 30.6%. CONCLUSIONS Future studies are recommended in other locations of Rio Branco in order to develop a georeference database of the occurrence of triatomines in urban areas.


Assuntos
Animais , Panstrongylus/classificação , Rhodnius/classificação , Trypanosoma/isolamento & purificação , Insetos Vetores/classificação , Panstrongylus/parasitologia , Rhodnius/parasitologia , Trypanosoma/classificação , População Urbana , Brasil , Doença de Chagas/transmissão , Insetos Vetores/parasitologia
3.
Lima; s.n; 2014. 33 p. tab, graf.
Tese em Espanhol | LILACS, LIPECS | ID: lil-758198

RESUMO

La tuberculosis es un problema de salud pública y la forma de presentación clínica en niños presenta características diferentes al adulto. Objetivo: Determinar las características clínicas y epidemiológicas de tuberculosis infantil en pacientes hospitalizados en el Departamento de Pediatría del Hospital Nacional Hipólito Unanue (DP-HNHU) durante los años 2005 al 2012. Materiales y Métodos: Estudio retrospectivo de revisión de casos de pacientes menores de 15 años con diagnóstico de tuberculosis atendidos en el DP-HNHU. Se realizó análisis univariado y bivariado presentados en tablas y gráficos. Resultados: Se analizaron 113 casos, donde 65 por ciento fueron varones. El grupo de 10 a 14 años representó 69.9 por ciento. El estado nutricional normal se observó en 77 por ciento. El 43.7 por ciento de pacientes presentó contacto intradomiciliario. Síntomas más frecuentes fueron tos (78.7 por ciento), fiebre (73.7 por ciento), hiporexia (46.9 por ciento) y diaforesis (40.7 por ciento). Signos más frecuentes: disminución de murmullo vesicular (61.1 por ciento), egofonía (33.7 por ciento), disminución de vibraciones vocales (20.3 por ciento) y presencia de crepitantes (20.3 por ciento). Muestras de esputo y líquido pleural fueron las muestras más frecuentes. La proporción de baciloscopías positivas fue 21 por ciento, donde el cultivo estuvo disponible en 6 casos (5.3 por ciento); con 4 positivos (3.54 por ciento), y un aislamiento de TBC-MDR. Efusión pleural (46 por ciento), infiltrado alveolar (45 por ciento), infiltrados retículo-nodulares (31.8 por ciento), y engrosamiento hiliar (26.5 por ciento) fueron frecuentes. Tuberculosis pleuropulmonar (40.7 por ciento), tuberculosis pulmonar (34.5 por ciento) y tuberculosis sistémica 9.7 por ciento fueron más frecuentes. El PPD fue positivo en 83.2 por ciento, y más frecuente a mayor edad y en niños eutróficos. Conclusiones: La presentación clínica más frecuente es tuberculosis pleuropulmonar, afectando...


Tuberculosis is a public health problem and the clinical presentation in adult children has different characteristics. Objective: To determine the clinical and epidemiological characteristics of childhood tuberculosis in patients hospitalized in the Department of Pediatrics of the National Hospital Hipolito Unanue (DP-HNHU) during the years 2005 to 2012. Materials and Methods: Retrospective case review of patients younger than 15 years diagnosed with tuberculosis and treated at the DP-HNHU. Univariate and bivariate analysis was performed; all data is presented in tables and graphs. Results: 113 cases were analyzed; 65 per cent were male. The group of 10 to 14 years accounted for 69.9 per cent. Normal nutritional status was observed in 77 per cent. 43.7 per cent of patients had intradomiciliary contact. Most common symptoms were cough (78.7 per cent), fever (73.7 per cent), decreased appetite (46.9 per cent) and sweating (40.7 per cent). Most common signs: decreased breath sounds (61.1 per cent), egophony (33.7 per cent), decreased vocal vibrations (20.3 per cent) and crackles (20.3 per cent). Sputum and pleural fluid samples were the most frequent. The proportion of positive smears was 21 per cent, where the culture was available in 6 cases (5.3 per cent); with 4 positive (3.54 per cent), and one isolate of MDR-TB. Pleural effusion (46 per cent), alveolar infiltrates (45 per cent), infiltrated reticulo-nodular (31.8 per cent) and hilar thickening (26.5 per cent) were common. Pleuropulmonary tuberculosis (40.7 per cent), pulmonary tuberculosis (34.5 per cent) and 9.7 per cent systemic tuberculosis were more frequent. The PPD was positive in 83.2 per cent, and more frequent with increasing age and eutrophic children. Conclusions: The most common clinical presentation is pleuropulmonary tuberculosis, mainly affecting the age group 10 to 14 years, eutrophic with cardinal symptoms and history of intradomiciliary contact...


Assuntos
Humanos , Masculino , Adolescente , Feminino , Recém-Nascido , Lactente , Pré-Escolar , Criança , Serviços de Saúde da Criança , Tuberculose Pulmonar/diagnóstico , Tuberculose Pulmonar/epidemiologia , Estudos Retrospectivos , Estudos Transversais
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