Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 612
Filtrar
1.
PLoS One ; 19(8): e0308754, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39121167

RESUMEN

INTRODUCTION: Primary health care is a key element in the structuring and coordination of health systems, contributing to overall coverage and performance. PHC financing is therefore central in this context, with variations in sufficiency and regularity depending on the "political dimension" of health systems. Research that systematically examines the political factors and arrangements influencing PHC financing is justified from a global and multidisciplinary perspective. The scoping review proposed here aims to systematically map the evidence on this topic in the current literature, identifying groups, institutions, priorities and gaps in the research. METHODS AND ANALYSIS: A scoping review will be conducted following the method proposed by Arksey and O'Malley to answer the following question: What is known from the literature about political factors and arrangements and their influence on and repercussions for primary health care financing and resource allocation models? The review will include peer-reviewed papers in Portuguese, English or Spanish published between 1978 and 2023. Searches will be performed of the following databases: Medline (PubMed), Embase, BVS Salud, Web of Science, Scopus and Science Direct. The review will follow the Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews checklist. Inclusion and exclusion criteria will be used for literature screening and mapping. Screening and data charting will be conducted by a team of four reviewers. REGISTRATION: This protocol is registered on the Open Science Framework (OSF) platform, available at https://doi.org/10.17605/OSF.IO/Q9W3P.


Asunto(s)
Financiación de la Atención de la Salud , Política , Atención Primaria de Salud , Asignación de Recursos , Atención Primaria de Salud/economía , Humanos , Asignación de Recursos/economía
2.
Cad Saude Publica ; 40(6): e00076324, 2024.
Artículo en Portugués | MEDLINE | ID: mdl-39082565

RESUMEN

In 2024, Cadernos de Saúde Pública (CSP) celebrates 40 years of uninterrupted publications. This article analyzes the trajectory of the journal and projects its future considering contemporary challenges in scientific publishing in the field of Public Health. This study was based on the analysis of main editorial policy milestones and the identification of the most popular topics. Three periods were recognized. In the "beginning" (1985 to 1990), the journal had restricted circulation, with a quarterly frequency. The word "epidemiology", used in a descriptive context, is highlighted. Then, in the period of "consolidation" (1991 to October 2012), CSP was indexed in the Index Medicus-MEDLINE database and had its online collection published by the Scientific Electronic Library Online (SciELO), expanding the reach of articles. In this period, the words that characterize the field of policy, planning, and management were clearly seen, and terms related to the epidemiological method emerged. The period of "diversity" (November 2012 to November 2023) introduced the requirement of an external editor to the Oswaldo Cruz Foundation's staff among the three co-editors-in-chief, aiming to ensure editorial independence. New activities and a similar frequency among the five most common terms highlight such "diversity". Several issues are observed in scientific publishing in 2024: non-commercial Open Science, artificial intelligence, appreciation of science, scientific dissemination, among others. Addressing new challenges in an ethical and transparent manner will allow future advances, maintaining CSP's credibility among authors and readers and its commitment to improvements in the living and health conditions of populations.


Cadernos de Saúde Pública (CSP) completa, em 2024, 40 anos de publicação ininterrupta. Este artigo analisa a trajetória da revista e projeta o futuro diante dos desafios contemporâneos da publicação científica do campo da Saúde Coletiva. O estudo foi desenvolvido com base na análise dos principais marcos da política editorial e na identificação dos temas mais publicados. Três períodos foram delimitados. No "início" (1985 a 1990), a revista tinha circulação restrita, com periodicidade trimestral. A palavra "epidemiologia", usada em contexto descritivo, se sobressai. Segue-se o período de "consolidação" (1991 a outubro de 2012), quando CSP é indexado na base bibliográfica Index Medicus-MEDLINE e tem seu acervo online publicado pela Scientific Electronic Library Online (SciELO), ampliando o alcance dos artigos junto à academia. Nesse momento, torna-se visível o conjunto de palavras que caracterizam o campo da política, do planejamento e da gestão, e surgem os termos relacionados ao método epidemiológico. O período "diversidade" (novembro de 2012 a novembro de 2023) apresenta a obrigatoriedade de um editor externo aos quadros da Fundação Oswaldo Cruz entre os três coeditores-chefes, visando garantir a independência editorial. Novas atividades e a frequência similar entre os cinco termos mais encontrados capturam a "diversidade". Inúmeras questões permeiam a publicação científica em 2024: Ciência Aberta não comercial, inteligência artificial, valorização da ciência, divulgação científica, entre outros. Enfrentar os novos desafios, de forma ética e transparente, permitirá avanços futuros, mantendo a credibilidade de CSP junto a autores e leitores e seu compromisso com a melhoria das condições de vida e de saúde das populações.


Cadernos de Saúde Pública (CSP) celebra 40 años de publicación continua en 2024. Este artículo analiza la trayectoria de la revista y hace proyecciones al futuro ante los retos contemporáneos de la publicación científica en el campo de la Salud Pública. El estudio se desarrolló a partir del análisis de los principales hitos de la política editorial y la identificación de los temas más publicados. Para ello, se dividieron en tres períodos. Al "comienzo" (1985 a 1990), la revista tenía una circulación restringida, con una periodicidad trimestral. En ese contexto, se destaca la palabra "epidemiología". Después pasó al período de "consolidación" (1991 a octubre de 2012), en el que CSP se indexa en la base de datos Index Medicus-MEDLINE y tiene su colección en línea publicada por la Scientific Electronic Library Online (SciELO), lo que amplió el alcance de los artículos en la academia. En aquel momento se volvió perceptible el conjunto de palabras que caracterizan el campo de la política, la planificación y la gestión, además de aparecer términos relacionados con el método epidemiológico. En el período de "diversidad" (noviembre de 2012 a noviembre de 2023), hubo una necesidad de incluir a un editor externo al equipo de la Fundación Oswaldo Cruz entre los tres coeditores en jefe para garantizar la independencia editorial. Las nuevas actividades y la frecuencia similar entre los cinco términos principales capturan la "diversidad". La publicación científica para el 2024 aborda numerosos temas: Ciencia Abierta no comercial, inteligencia artificial, apreciación de la ciencia, difusión científica, entre otros. Afrontar los nuevos retos, de forma ética y transparente, permitirá futuros avances manteniendo la credibilidad de CSP junto a autores y lectores, y su compromiso con la mejora de las condiciones de vida y salud de la población.


Asunto(s)
Publicaciones Periódicas como Asunto , Brasil , Humanos , Edición , Salud Pública , Políticas Editoriales , Bibliometría , Historia del Siglo XX , Historia del Siglo XXI
3.
Acta Cir Bras ; 39: e393924, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39082586

RESUMEN

PURPOSE: This study aimed to evaluate the therapeutic effect of an ethanol extract of Ocimum basilicum L. (EEOb) aerial parts against Ehrlich's experimental tumor (EET) in mice. METHODS: Swiss mice were divided into two groups (control and treated; n = 6). On day 21, all mice were inoculated subcutaneously with 2 × 106 (0.05 mL) EET cells in the left paw for solid tumor development. This study lasted 28 days. Treatment began 24 hours after inoculation with EET. Measurements of dorsoplantar thickness were used to assess tumor growth. The paw pad was collected for histopathological analysis and stained using the argyrophilic nucleolar organizing regions (AgNOR) technique and immunohistochemistry for proliferating cell nuclear antigen, Bcl-2 and Bax. RESULTS: The treatment of animals with EEOb at 100 mg/kg intraperitoneally was able to reduce the growth (Control = 3.7 ± 0.1 mm vs. EEOb = 5.7 ± 0.2 mm) and the number of AgNORs of solid Ehrlich tumor. The antitumor effect of EEOb was associated with the induction of apoptosis of tumoral cell, as suggested by the reduction of the content of Bcl-2 induced by extract. CONCLUSIONS: The study demonstrated that daily administration of EEOb is able to reduce the growth of EET by induce apoptosis of tumoral cells.


Asunto(s)
Apoptosis , Carcinoma de Ehrlich , Modelos Animales de Enfermedad , Ocimum basilicum , Extractos Vegetales , Animales , Carcinoma de Ehrlich/tratamiento farmacológico , Carcinoma de Ehrlich/patología , Ratones , Extractos Vegetales/farmacología , Extractos Vegetales/uso terapéutico , Apoptosis/efectos de los fármacos , Ocimum basilicum/química , Masculino , Inmunohistoquímica , Proteínas Proto-Oncogénicas c-bcl-2/análisis , Reproducibilidad de los Resultados
4.
Cien Saude Colet ; 29(7): e03152024, 2024 Jul.
Artículo en Portugués, Inglés | MEDLINE | ID: mdl-38958318

RESUMEN

The present article analyzes the transfers from parliamentary amendments by the Ministry of Health to municipalities to finance public health actions and services from 2015 to 2021. A descriptive and exploratory study was carried out with secondary data, including all Brazilian cities. Resources from amendments showed an increase, particularly from 2018 onwards, indicating the expansion of their relevance for financing SUS. From 2016 to 2021, over 80% was allocated to municipalities, representing 9.5% of all federal transfers, with 91.2% for operational expenses. Transfers from amendments differ from regular transfers due to greater instability and per capita variation among the amounts collected by municipalities and due to the fact that they allocate most resources to the Northeast and primary care to the detriment of the Southeast and medium and high complexity care. These transfers represent a differentiated modality of resource allocation in SUS that produces new distortions and asymmetries, with implications for intergovernmental relations, as well as between the executive and legislative powers, increasing the risk of the discontinuity of actions and services and imposing challenges for the municipal management.


O artigo tem como objetivo analisar as transferências por emendas parlamentares do Ministério da Saúde aos municípios para o financiamento de ações e serviços públicos de saúde, de 2015 a 2021. Foi realizado estudo descritivo e exploratório com dados secundários, abrangendo a totalidade de municípios brasileiros. Os recursos provenientes de emendas apresentaram aumento, em especial a partir de 2018, indicando a expansão de sua relevância para o financiamento do SUS. No período de 2016 a 2021, mais de 80% foram alocados aos municípios, representando 9,5% dos repasses federais, com 91,2% de natureza de custeio. As transferências por emendas diferem dos repasses regulares por possuir maior instabilidade e variação per capita entre os montantes captados pelos municípios, e por destinar a maior parte dos recursos ao Nordeste e à atenção primária, em detrimento do Sudeste e da média e alta complexidade. Configura-se uma modalidade diferenciada de alocação de recursos no SUS que produz novas distorções e assimetrias, com implicações para as relações intergovernamentais e entre os poderes executivo e legislativo, ampliando o risco de descontinuidade de ações e serviços e impondo desafios para as gestões municipais.


Asunto(s)
Ciudades , Financiación Gubernamental , Programas Nacionales de Salud , Brasil , Financiación Gubernamental/legislación & jurisprudencia , Humanos , Programas Nacionales de Salud/organización & administración , Programas Nacionales de Salud/economía , Atención a la Salud/economía , Atención a la Salud/organización & administración , Asignación de Recursos/economía , Salud Pública/economía , Atención Primaria de Salud/economía , Atención Primaria de Salud/organización & administración , Gobierno Federal
7.
Dement Neuropsychol ; 18: e20230027, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38933077

RESUMEN

There is growing evidence suggesting an association between neurodegeneration and inflammation playing a role in the pathogenesis of age-associated diseases, including Alzheimer's disease (AD) and Mild Cognitive Impairment (MCI). Objective: A systematic review and meta-analysis were performed to verify evidence on the diagnostic accuracy parameters of the inflammatory cytokines interleukin-6 (IL-6), interleukin-10 (IL-10) and tumor necrosis factor alpha (TNF-α). Methods: A search of Medical Literature Analysis and Retrieval System Online (Medline), Scientific Electronic Library Online (SciELO), Web of Science and Science Direct databases was performed and nine observational studies associated with peripheral inflammatory biomarkers in MCI were identified. Mean (±standard deviation - SD) concentrations of these biomarkers and values of true positives, true negatives, false positives and false negatives for MCI and healthy controls (HC) were extracted from these studies. Results: Significantly higher levels of IL-10 were observed in subjects in the MCI group and Mini-Mental State Examination (MMSE) scores were lower compared to HC. For the other investigations, no differences were found between the groups. Our meta-analysis for the TNF-α biomarker revealed high heterogeneity between studies in terms of sensitivity and specificity. Conclusion: These findings do not support the involvement of inflammatory biomarkers for detection of MCI, although significant heterogeneity was observed. More studies are needed to evaluate the role of these cytokines in MCI, as well as in other stages of cognitive decline and all-cause dementias.


Há evidências crescentes que sugerem uma associação entre a neurodegeneração e a inflamação, desempenhando um papel na patogênese de doenças associadas à idade, incluindo a doença de Alzheimer (DA) e o comprometimento cognitivo leve (CCL). Objetivo: Uma revisão sistemática e metanálise foram realizadas para verificar evidências relativas aos parâmetros de acurácia diagnóstica das citocinas inflamatórias interleucina-6 (IL-6), interleucina-10 (IL-10) e fator de necrose tumoral (TNF-α). Métodos: Foi realizada uma busca nas bases de dados Medical Literature Analysis and Retrieval System Online (Medline), Scientific Electronic Library Online (SciELO), Web of Science e Science Direct, e foram identificados nove estudos observacionais associados a biomarcadores inflamatórios periféricos no CCL. As concentrações médias (desvio padrão ­ ±DP) desses biomarcadores e valores de verdadeiros positivos, verdadeiros negativos, falsos positivos e falsos negativos para CCL e controles saudáveis (CS) foram extraídos desses estudos. Resultados: Níveis significativamente mais elevados de IL-10 foram observados em indivíduos do grupo CCL e os escores do Miniexame do Estado Mental foram mais baixos em comparação com o CS. Para as demais investigações não foram encontradas diferenças entre os grupos. Nossa metanálise para o biomarcador TNF-α revelou alta heterogeneidade entre os estudos em termos de sensibilidade e especificidade. Conclusão: Esses achados não apoiam o envolvimento de biomarcadores inflamatórios na detecção do CCL, embora tenha sido observada heterogeneidade significativa. Mais estudos são necessários para avaliar o papel dessas citocinas no CCL, bem como em outros estágios de declínio cognitivo e demências de todas as causas.

8.
J Agric Food Chem ; 72(34): 19197-19218, 2024 Aug 28.
Artículo en Inglés | MEDLINE | ID: mdl-38803291

RESUMEN

Cereal grains play an important role in human health as a source of macro- and micronutrients, besides phytochemicals. The metabolite diversity was investigated in cereal crops and their milling fractions by untargeted metabolomics ultra-high-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) of 69 samples: 7 species (barley, oat, pearl millet, rye, sorghum, triticale, and wheat), 23 genotypes, and 4 milling fractions (husk, bran, flour, and wholegrain). Samples were also analyzed by in vitro antioxidant activity. UHPLC-MS/MS signals were processed using XCMS, and metabolite annotation was based on SIRIUS and GNPS libraries. Bran and husk showed the highest antioxidant capacity and phenolic content/diversity. The major metabolite classes were phenolic acids, flavonoids, fatty acyls, and organic acids. Sorghum, millet, barley, and oats showed distinct metabolite profiles, especially related to the bran fraction. Molecular networking and chemometrics provided a comprehensive insight into the metabolic profiling of cereal crops, unveiling the potential of coproducts and super cereals such as sorghum and millet as sources of polyphenols.


Asunto(s)
Antioxidantes , Grano Comestible , Espectrometría de Masas en Tándem , Antioxidantes/metabolismo , Antioxidantes/química , Antioxidantes/análisis , Grano Comestible/química , Grano Comestible/metabolismo , Cromatografía Líquida de Alta Presión , Sorghum/química , Sorghum/metabolismo , Avena/química , Avena/metabolismo , Avena/genética , Triticum/química , Triticum/metabolismo , Triticum/genética , Flavonoides/metabolismo , Flavonoides/análisis , Flavonoides/química , Extractos Vegetales/química , Extractos Vegetales/metabolismo , Mijos/química , Mijos/metabolismo , Mijos/genética , Hordeum/química , Hordeum/metabolismo , Hordeum/genética , Semillas/química , Semillas/metabolismo , Metabolómica , Productos Agrícolas/química , Productos Agrícolas/metabolismo , Productos Agrícolas/genética
9.
Materials (Basel) ; 17(7)2024 Apr 05.
Artículo en Inglés | MEDLINE | ID: mdl-38612191

RESUMEN

Corrosion processes at cut edges of galvanized steels proceed as highly localized electrochemical reactions between the exposed bulk steel matrix and the protective thin metallic coating of a more electrochemically active material. Scanning microelectrochemical techniques can thus provide the spatially resolved information needed to assess the corrosion initiation and propagation phenomena, yet most methods scan cut edge sections as embedded in insulating resin to achieve a flat surface for scanning purposes. In this work, the galvanized coatings on both sides of the material were concomitantly exposed to simulated acid rain while characterizing the cut edge response using SECM and SVET techniques, thereby maintaining the coupled effects through the exposure of the whole system as rather realistic operation conditions. The cut edges were shown to strongly promote oxygen consumption and subsequent alkalization to pH 10-11 over the iron, while diffusion phenomena eventually yielded the complete depletion of oxygen and pH neutralization of the nearby electrolyte. In addition, the cathodic activation of the exposed iron was intensified with a thinner coating despite the lower presence of sacrificial anode, and preferential sites of the attack in the corners revealed highly localized acidification below pH 4, which sustained hydrogen evolution at spots of the steel-coating interface.

10.
Int J Mol Sci ; 25(7)2024 Apr 03.
Artículo en Inglés | MEDLINE | ID: mdl-38612800

RESUMEN

Synthetic dyes are persistent organic environmental pollutants that can cause extensive damage to living beings and to the ecosystem as a whole. Cost-effective, sustainable, and efficient strategies to deal with this type of pollution are necessary as it commonly resists conventional water treatment methods. Silver nanoparticles (AgNPs) synthesized using the aqueous extract from the leaves, stem, and fruits of Leucaena leucocephala (Leucena) were produced and characterized through UV-vis, TEM, EDS, SDL, XPS, XRD, and zeta potential, and they proved to be able to promote adsorption to remediate methylene blue and tartrazine pollution in water. The nanoremediation was performed and did not require direct exposure to sunlight or any special lamp or a specific reduction agent. The AgNPs produced using the extract from the leaves exhibited the best performance in nanoremediation and also presented antioxidant activity that surpassed the one from butylated hydroxytoluene (BHT). Consequently, it is an interesting nanotool to use in dye nanoremediation and/or as an antioxidant nanostructure.


Asunto(s)
Frutas , Nanopartículas del Metal , Antioxidantes/farmacología , Ecosistema , Plata , Colorantes
11.
Cad Saude Publica ; 40(3): e00007323, 2024.
Artículo en Portugués | MEDLINE | ID: mdl-38656068

RESUMEN

This study aims to analyze the effects of the expansion of the federal transfer of parliamentary amendments for municipal financing of primary health care (PHC) in the Brazilian Unified National Health System (SUS), from 2015 to 2020. A longitudinal study was conducted using secondary data on transfers of parliamentary amendments from the Brazilian Ministry of Health and expenditure of municipalities' own resources on public health actions and services and PHC. The effect of the transfer of parliamentary amendments on municipal financing was verified in a stratified way by population size of the municipalities, using generalized estimating equation models. The transfer of parliamentary amendments for PHC showed a large discrepancy in per capita values among municipalities of different population sizes. No correlation with municipal spending on public health actions and services was observed in municipalities with more than 10,000 inhabitants, and the association with spending on PHC (p < 0.050) was inverse in all municipalities. Therefore, the increase in the transfer of parliamentary amendments by the Brazilian Ministry of Health favored a reduction in the allocation of municipal revenues to PHC, which may have been directed to other spending purposes in the SUS. These changes seem to represent priorities established for municipal budget expenditure, which have repercussions on local conditions for guaranteeing stable funding for PHC in Brazil.


O objetivo deste artigo é analisar os efeitos da ampliação do repasse federal de emendas parlamentares no financiamento municipal da atenção primária à saúde (APS) do Sistema Único de Saúde (SUS), no período de 2015 a 2020. Foi realizado estudo longitudinal com dados secundários de transferências por emendas parlamentares do Ministério da Saúde e de despesas com recursos próprios dos municípios, aplicadas em ações e serviços públicos de saúde e na APS. O efeito do repasse de emendas parlamentares no financiamento municipal foi verificado de forma estratificada por porte populacional dos municípios, por meio de modelos de equações de estimativas generalizadas. O repasse de emendas parlamentares para a APS apresentou grande discrepância de valores per capita entre os municípios de diferentes portes populacionais. Observou-se inexistência de correlação com a despesa municipal em ações e serviços públicos de saúde nos municípios com mais de 10 mil habitantes e associação inversa com a despesa em APS (p < 0,050) em todos os grupos. Conclui-se que o aumento do repasse de emendas parlamentares pelo Ministério da Saúde favoreceu a redução da alocação de receitas municipais com APS, que podem ter sido direcionados para outras finalidades de gasto no SUS. Tais mudanças parecem refletir prioridades estabelecidas para a despesa orçamentária dos municípios, que repercutem sobre as condições locais para a garantia da estabilidade do financiamento da APS no Brasil.


El artículo tiene como objetivo analizar los efectos de la ampliación de la transferencia de recursos federal de enmiendas parlamentarias sobre el financiamiento municipal de la atención primaria de salud (APS) en el Sistema Único de Salud brasileño (SUS), en el período del 2015 al 2020. Se realizó un estudio longitudinal con datos secundarios de transferencias de recursos por enmiendas parlamentarias del Ministerio de Salud y de gastos con recursos propios de los municipios, aplicados a acciones y servicios públicos de salud y a la APS. El efecto de la transferencia de recursos de enmiendas parlamentarias sobre el financiamiento municipal se verificó de forma estratificada por tamaño de población de los municipios, utilizando modelos de ecuaciones de estimaciones generalizadas. La transferencia de recursos de enmiendas parlamentarias para la APS mostró una gran discrepancia en los valores per cápita entre municipios de diferente tamaño poblacional. No hubo correlación con el gasto municipal en acciones y servicios públicos de salud en aquellos con más de 10.000 habitantes y asociación inversa con el gasto en APS (p < 0,050) en todos los grupos de municipios. Se concluye que el aumento en la transferencia de recursos de enmiendas parlamentarias por parte del Ministerio de Salud favoreció la reducción de la asignación de ingresos municipales a la APS, que pueden haber sido dirigidos a otros fines de gasto en el SUS. Tales cambios parecen reflejar prioridades establecidas para el gasto presupuestario municipal, que repercuten en las condiciones locales para garantizar la estabilidad del financiamiento de la APS en Brasil.


Asunto(s)
Financiación Gubernamental , Gastos en Salud , Programas Nacionales de Salud , Atención Primaria de Salud , Brasil , Atención Primaria de Salud/economía , Atención Primaria de Salud/legislación & jurisprudencia , Humanos , Programas Nacionales de Salud/economía , Programas Nacionales de Salud/legislación & jurisprudencia , Estudios Longitudinales , Financiación Gubernamental/economía , Financiación Gubernamental/legislación & jurisprudencia , Gastos en Salud/estadística & datos numéricos , Financiación de la Atención de la Salud
12.
Nat Prod Res ; : 1-9, 2024 Feb 29.
Artículo en Inglés | MEDLINE | ID: mdl-38425178

RESUMEN

Smilax fluminensis Steud. is distributed in Central and South America, commonly named as 'salsaparilha' or 'japicanga'. In the present work, the chemical composition was determined, antioxidant and cytotoxic effects were evaluated for the ethanol extract (EE) and fractions from leaves. Fatty acid esters and phytol were characterised in the hexane (HEX) fraction. O-glycosylated flavonols and flavones, caffeic acid derivatives, and steroidal saponins were annotated for EE, and dichloromethane (DCM), ethyl acetate (AC), and hydroethanol (HE) fractions. The samples contain flavonoids and phenolic compounds, and the AC fraction displayed the biggest concentration of these substances. Antioxidant potential was observed in all samples, being especially pronounced in the AC fraction by DPPH and FRAP assays, with IC50 values of 8.18 and 2.35 µg/mL, respectively. AC and HEX fractions showed 35% and 5% lethality at 1000 µg/mL, in the Artemia salina assay, and the other samples did not show a toxic effect.

13.
Nat Prod Res ; 38(4): 619-623, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38285922

RESUMEN

Handroanthus impetiginosus, popularly known as "ipê-roxo", is used in folk medicine to treat skin inflammations, infections, stomach diseases, and cancer. Fatty acid methyl esters (FAMEs) obtained from the esterification reaction of fatty acids (FA) found in the hexane extract (HE) of seeds of H. impetiginosus were identified by gas chromatography-mass spectrometry (GC-MS). The antioxidant and cytotoxic activities of the HE and FAMEs were evaluated. Methyl palmitate, methyl linoleate, methyl oleate, and methyl stearate were the major FAMEs obtained from the HE. The samples, especially the HE, exhibited a significant antioxidant potential analyzed by ferric reducing ability power (FRAP) assay. In the A. salina larvae bioassay, the HE showed no cytotoxic effects, but the FAMEs exhibited a high toxicity. This study reported, for the first time, the antioxidant and cytotoxic activities of the HE and FAMEs obtained from H. impetiginosus seeds.


Asunto(s)
Bignoniaceae , Tabebuia , Antioxidantes/química , Ácidos Grasos/análisis , Semillas/química , Ésteres/farmacología , Ésteres/análisis
14.
Health Educ Behav ; 51(1): 144-154, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38069490

RESUMEN

The university is considered an environment that favors the initiation and use of substances, especially those that are legal, such as alcohol. This consumption can be differentiated in university students, which makes it necessary to better understand this behavior. Taking into account these aspects, we analyzed the abusive consumption of alcoholic beverages in university students and its association with socioeconomic and behavioral factors. We conducted a cross-sectional study with regularly enrolled students. We assessed the abusive consumption of alcoholic beverages using the binge drinking pattern. We collected socioeconomic and behavioral data using a questionnaire. The association between the variables was verified using logistic regression. Abusive consumption of alcoholic beverages was high, with a high weekly frequency. The association with sociodemographic and behavioral factors can increase the health risk. Education campaigns within institutions with students in the classroom and with all those who can influence these students are important. As there are few studies that consider other health risk factors that have not been analyzed yet, such as those treated in our study, with the abusive consumption of alcoholic beverages, this study seeks to contribute to the knowledge of the relationships between these variables and in the elaboration of actions aimed at improving the lifestyle and health of university students.


Asunto(s)
Consumo de Bebidas Alcohólicas , Bebidas Alcohólicas , Humanos , Consumo de Bebidas Alcohólicas/epidemiología , Brasil/epidemiología , Estudios Transversales , Universidades , Estudiantes , Encuestas y Cuestionarios , Bebidas
15.
Braz J Anesthesiol ; 74(1): 744478, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38147975

RESUMEN

Difficult airway management in pediatrics during anesthesia represents a major challenge, requiring a careful approach, advanced technical expertise, and accurate protocols. The task force of the Brazilian Society of Anesthesiology (SBA) presents a report containing updated recommendations for the management of difficult airways in children and neonates. These recommendations have been developed based on the consensus of a panel of experts, with the objective of offering strategies to overcome challenges during airway management in pediatric patients. Grounded in evidence published in international guidelines and expert opinions, the report highlights crucial steps for the appropriate management of difficult airways in pediatrics, encompassing assessment, preparation, positioning, pre-oxygenation, minimizing trauma, and, paramountly, the maintenance of arterial oxygenation. The report also delves into additional strategies involving the use of advanced tools, such as video laryngoscopy, flexible intubating bronchoscopy, and supraglottic devices. Emphasis is placed on the simplicity of implementing the outlined recommendations, with a focus on the significance of continuous education, training through realistic simulations, and familiarity with the latest available technologies. These practices are deemed essential to ensure procedural safety and contribute to the enhancement of anesthesia outcomes in pediatrics.


Asunto(s)
Anestesia , Anestesiología , Recién Nacido , Humanos , Niño , Anestesiología/métodos , Intubación Intratraqueal/métodos , Brasil , Manejo de la Vía Aérea/métodos , Laringoscopía/métodos
16.
Paediatr Anaesth ; 34(1): 51-59, 2024 01.
Artículo en Inglés | MEDLINE | ID: mdl-37727104

RESUMEN

INTRODUCTION: Despite preventive strategies, vomiting is an adverse event affecting patients with cancer. However, literature on the incidence and risk factors for vomiting in pediatric patients with cancer are scarce. AIM: To assess the incidence and risk factors for vomiting within 24 h and goodness of fit for the Eberhart score in pediatric patients with hematologic cancers after receiving intrathecal chemotherapy under deep sedation. METHODS: This prospective cohort study included patients under 20 years of age with hematologic cancers who were scheduled to undergo intrathecal chemotherapy under anesthesia. The primary outcome was the occurrence of vomiting within 24 h after the end of anesthesia. Sociodemographic and procedure data and underlying diseases were collected. Patients were monitored during the procedure, in the postanesthesia care unit, and the day after (by phone call). RESULTS: A total of 139 patients were included, and the incidence of vomiting was 30.9% within 24 h after intrathecal chemotherapy under anesthesia, with 90.7% of vomiting prior to 6 h. Prophylactic ondansetron was administered prior to the procedure to 45.3% of patients. Risk factors for vomiting were female gender (hazard ratio: 2.47, 95% confidence interval: 1.35-4.53, p: .003), consolidation phase of treatment (hazard ratio: 2.16, 95% confidence interval: 1.10-4.24, p: .025), and history of kinetosis (hazard ratio: 2.49, 95% confidence interval: 1.31-4.70, p: .005). Incidence of vomit was higher than estimated by the Eberhart score distribution (observed incidence in patients with a score of zero: 33.3%; with a score of one: 28.8%; with a score of two: 60%). CONCLUSION: A high incidence of vomiting was observed within 24 h after intrathecal chemotherapy under propofol deep sedation. Risk factors for this outcome were established (being female, consolidation phase of treatment, and previous kinetosis), and evidence suggested that the Eberhart score was not suitable for the studied population.


Asunto(s)
Anestesia , Antieméticos , Neoplasias Hematológicas , Neoplasias , Humanos , Niño , Femenino , Masculino , Antieméticos/uso terapéutico , Estudios de Cohortes , Estudios Prospectivos , Vómitos/inducido químicamente , Vómitos/epidemiología , Ondansetrón/uso terapéutico , Neoplasias Hematológicas/tratamiento farmacológico , Neoplasias/tratamiento farmacológico , Método Doble Ciego
18.
Braz. j. anesth ; 74(1): 744478, 2024. tab, graf
Artículo en Inglés | LILACS-Express | LILACS | ID: biblio-1557222

RESUMEN

Abstract Difficult airway management in pediatrics during anesthesia represents a major challenge, requiring a careful approach, advanced technical expertise, and accurate protocols. The task force of the Brazilian Society of Anesthesiology (SBA) presents a report containing updated recommendations for the management of difficult airways in children and neonates. These recommendations have been developed based on the consensus of a panel of experts, with the objective of offering strategies to overcome challenges during airway management in pediatric patients. Grounded in evidence published in international guidelines and expert opinions, the report highlights crucial steps for the appropriate management of difficult airways in pediatrics, encompassing assessment, preparation, positioning, pre-oxygenation, minimizing trauma, and, paramountly, the maintenance of arterial oxygenation. The report also delves into additional strategies involving the use of advanced tools, such as video laryngoscopy, flexible intubating bronchoscopy, and supraglottic devices. Emphasis is placed on the simplicity of implementing the outlined recommendations, with a focus on the significance of continuous education, training through realistic simulations, and familiarity with the latest available technologies. These practices are deemed essential to ensure procedural safety and contribute to the enhancement of anesthesia outcomes in pediatrics.

19.
Cad. Saúde Pública (Online) ; 40(3): e00007323, 2024. tab
Artículo en Portugués | LILACS-Express | LILACS | ID: biblio-1557394

RESUMEN

O objetivo deste artigo é analisar os efeitos da ampliação do repasse federal de emendas parlamentares no financiamento municipal da atenção primária à saúde (APS) do Sistema Único de Saúde (SUS), no período de 2015 a 2020. Foi realizado estudo longitudinal com dados secundários de transferências por emendas parlamentares do Ministério da Saúde e de despesas com recursos próprios dos municípios, aplicadas em ações e serviços públicos de saúde e na APS. O efeito do repasse de emendas parlamentares no financiamento municipal foi verificado de forma estratificada por porte populacional dos municípios, por meio de modelos de equações de estimativas generalizadas. O repasse de emendas parlamentares para a APS apresentou grande discrepância de valores per capita entre os municípios de diferentes portes populacionais. Observou-se inexistência de correlação com a despesa municipal em ações e serviços públicos de saúde nos municípios com mais de 10 mil habitantes e associação inversa com a despesa em APS (p < 0,050) em todos os grupos. Conclui-se que o aumento do repasse de emendas parlamentares pelo Ministério da Saúde favoreceu a redução da alocação de receitas municipais com APS, que podem ter sido direcionados para outras finalidades de gasto no SUS. Tais mudanças parecem refletir prioridades estabelecidas para a despesa orçamentária dos municípios, que repercutem sobre as condições locais para a garantia da estabilidade do financiamento da APS no Brasil.


This study aims to analyze the effects of the expansion of the federal transfer of parliamentary amendments for municipal financing of primary health care (PHC) in the Brazilian Unified National Health System (SUS), from 2015 to 2020. A longitudinal study was conducted using secondary data on transfers of parliamentary amendments from the Brazilian Ministry of Health and expenditure of municipalities' own resources on public health actions and services and PHC. The effect of the transfer of parliamentary amendments on municipal financing was verified in a stratified way by population size of the municipalities, using generalized estimating equation models. The transfer of parliamentary amendments for PHC showed a large discrepancy in per capita values among municipalities of different population sizes. No correlation with municipal spending on public health actions and services was observed in municipalities with more than 10,000 inhabitants, and the association with spending on PHC (p < 0.050) was inverse in all municipalities. Therefore, the increase in the transfer of parliamentary amendments by the Brazilian Ministry of Health favored a reduction in the allocation of municipal revenues to PHC, which may have been directed to other spending purposes in the SUS. These changes seem to represent priorities established for municipal budget expenditure, which have repercussions on local conditions for guaranteeing stable funding for PHC in Brazil.


El artículo tiene como objetivo analizar los efectos de la ampliación de la transferencia de recursos federal de enmiendas parlamentarias sobre el financiamiento municipal de la atención primaria de salud (APS) en el Sistema Único de Salud brasileño (SUS), en el período del 2015 al 2020. Se realizó un estudio longitudinal con datos secundarios de transferencias de recursos por enmiendas parlamentarias del Ministerio de Salud y de gastos con recursos propios de los municipios, aplicados a acciones y servicios públicos de salud y a la APS. El efecto de la transferencia de recursos de enmiendas parlamentarias sobre el financiamiento municipal se verificó de forma estratificada por tamaño de población de los municipios, utilizando modelos de ecuaciones de estimaciones generalizadas. La transferencia de recursos de enmiendas parlamentarias para la APS mostró una gran discrepancia en los valores per cápita entre municipios de diferente tamaño poblacional. No hubo correlación con el gasto municipal en acciones y servicios públicos de salud en aquellos con más de 10.000 habitantes y asociación inversa con el gasto en APS (p < 0,050) en todos los grupos de municipios. Se concluye que el aumento en la transferencia de recursos de enmiendas parlamentarias por parte del Ministerio de Salud favoreció la reducción de la asignación de ingresos municipales a la APS, que pueden haber sido dirigidos a otros fines de gasto en el SUS. Tales cambios parecen reflejar prioridades establecidas para el gasto presupuestario municipal, que repercuten en las condiciones locales para garantizar la estabilidad del financiamiento de la APS en Brasil.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA