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1.
Life (Basel) ; 14(6)2024 May 30.
Artigo em Inglês | MEDLINE | ID: mdl-38929690

RESUMO

INTRODUCTION: Due to the complex nature of chronic pain, especially in older adults, a biopsychosocial approach is more effective than an isolated approach for its management. Furthermore, when patients are actively engaged in their pain management, they are more likely to be successful than relying totally on others. OBJECTIVE: To analyze the self-management strategies currently used by older adults with chronic pain. METHOD: An integrative review was conducted through seven online databases, searching for scientific studies on this topic published in the last 10 years. RESULTS AND CONCLUSION: Fifty-eight studies were included in the final sample. Research on chronic pain self-management for older adults has increased in recent years. Although a diversity of chronic physical painful conditions are being investigated, many conditions are still under-investigated. Online and in-person strategies are currently adopted, demonstrating similar results. Positive results are evidenced by strategies including health promotion, mind control, social participation and take-action fields. Major results come from a combination of strategies focusing on biopsychosocial aspects of pain management. Results include not only the reduction of pain itself, but increased self-efficacy, adoption of health behaviors and improvement of functionality, among others, i.e., improved QoL, despite pain.

2.
Chemosphere ; 340: 139831, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37607598

RESUMO

The objective of this work was to evaluate elemental changes in pepper exposed to Cd stress through different chemometric tools. For this purpose, pepper plants were grown under five different treatments with different Cd concentrations in the nutrient solution. Considering the hypothesis that pepper plants exposed to Cd stress during growth undergo changes in the macro- and microelemental distribution in leaves, stems, and roots, principal component analysis (PCA) and parallel factor (PARAFAC) analysis were applied to compare bidirectional and multivariate chemometric strategies to assess elemental changes in pepper plants. Since the number of variables and the data generated were large and complex, the application of chemometric tools was justified to facilitate the visualization and interpretation of results. The mineral composition, namely the Ca, Cd, Cu, Fe, K, Mg, Mn, N, and P contents, was assessed in 180 samples of leaves, stems, and roots of the cultivated peppers. Then, PCA and PARAFAC analysis were applied to compare bidirectional and multivariate chemometric strategies to assess elemental changes throughout pepper plants. The visualization of the trend on each sample and their intrinsic relationship with the variables were possible with the application of PCA. The use of PARAFAC analysis permitted the simultaneous study of all samples in a straightforward representation of the information that facilitated a quick and comprehensive understanding of the spatial distribution of elements in plants. Thus, macroelements (Ca, K, Mg, N, and P) that were found in higher concentrations in leaves did not present significant differences in the distribution along the plants under different treatment conditions. In contrast, a significant impact on the microelement (Cu, Fe, and Mn) distribution was produced between uncontaminated and contaminated samples. This analysis revealed a significant accumulation of Cd in roots and adverse effects on normal plant growth, demonstrating their level of phytotoxicity to pepper.


Assuntos
Cádmio , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Humanos , Cádmio/toxicidade , Quimiometria , Alimentos , Nutrientes
3.
Artigo em Inglês, Português | LILACS-Express | LILACS | ID: biblio-1511727

RESUMO

Introduction: the use of digital technologies constitutes a process that allows the dynamization of the care process, based on aspects related to criticality and creativity. It is emphasized that the development of technologies must, therefore, be inserted in a context for changes and innovation in response to the population's health demand, and must follow a precise methodological path that goes from the construction to the validation of the appearance, content and effect . Objective: to describe the scientific method of elaboration and validation of educational technologies in digital format. Methods: methodological study, conducted according to the following steps: development of the research project and submission to the Research Ethics Committee; data collection; elaboration of the content, script, illustrations and layout of the booklet; and validation of educational technology. Results: the process of developing a technology requires methodological rigor, enabling coherence between theory and the purpose of the desired product, guaranteeing the internal quality of the developed technology. The use of educational technologies in health reinforces information, serving as a guide for guidelines regarding care and assisting in decision-making. Technological innovations in health, consists of a socio-technical process , permeated by professional and user reflections and experiences. Final considerations: educational technologies represent a potential resource for the development of health education practices, encouraging greater interaction between professionals and users, and an active attitude regarding self-care actions related to their health condition.


Introdução: o uso de tecnologias digitais constitui como um processo que permite a dinamização no processo de cuidar, pautada nos aspectos relacionados a criticidade e criatividade. Enfatiza-se, que o desenvolvimento de tecnologias deve, portanto, insere-se em um contexto por mudanças e inovação em resposta a demanda de saúde da população devendo seguir um percurso metodológico preciso que vai desde a construção à validação da aparência, conteúdo e efeito. Objetivo: descrever o método científico de elaboração e validação de tecnologias educativas no formato digital. Método: estudo metodológico, conduzido de acordo com as seguintes etapas: elaboração do projeto de pesquisa e submissão ao Comitê de Ética em Pesquisa; levantamento dos dados; elaboração do conteúdo, roteiro, ilustrações e diagramação da cartilha; e validação da tecnologia educacional. Resultados: o processo de elaboração de uma tecnologia requer rigor metodológico, possibilitando coerência entre teoria e finalidade do produto desejado, garantindo qualidade interna da tecnologia elaborada. O uso de tecnologias educativas em saúde reforça informações, servindo como guia para orientações quanto ao cuidado e auxiliando nas tomadas de decisões. Inovações tecnológicas em saúde, consiste em um processo sócio-técnico, permeado por reflexões e experiências profissionais e usuários. Considerações finais: tecnologias educacionais representam um recurso potencializador para o desenvolvimento de práticas de educação em saúde, estimulando maior interação entre profissionais e usuários, e uma postura ativa quanto a ações de autocuidado relacionado a sua condição de saúde.

4.
Trop Anim Health Prod ; 55(2): 74, 2023 Feb 10.
Artigo em Inglês | MEDLINE | ID: mdl-36763201

RESUMO

Given the current bans on the use of some growth promoting antibiotics in poultry nutrition, the need to use alternative additives which could replace traditional promoters in diets has arisen. The objective of this study was to evaluate the effect of alternative additives, associated or not, in replacing the antibiotic growth promoter in the diets of laying hens on performance, egg quality, biometry, bone characteristics, and economic viability. A total of 378 birds at 97 weeks of age, weighing 1691 ± 80g with an average production of 79.96 ± 4.9%, were randomly distributed and submitted to different diets: negative control - NC (no additive); positive control - PC, conventional growth promoter (Enramycin); associated organic acids (OA); symbiotic (S); Essential oil (EO); OA + S; and S+EO. The diet did not influence (P > 0.05) performance, egg quality, biometry, and bone traits. However, the use of alternative additives and their associations with the exception of S+OA, provided better economic indices when compared to NC and CP. The first component showed a negative relationship between feed conversion per mass and dozen eggs with gut length, Seedor index, egg production, and egg mass; the second component showed a positive relationship between yolk, pancreas, proventriculus, and gizzard; and, finally, the third component showed that feed consumption has a negative relationship with bone strength and deformity. The first two canonical functions were significant and discriminated 100% of the differences between the diets. Moreover, 50% of the birds were correctly classified in their group of origin, in which the positive control group (83.3%) and OA+S presented the highest rates of correct responses (66.7%). Bone deformity and bowel length were the only two variables with discriminatory power. Natural growth promoters alone or in association do not harm performance, egg quality, digestive organs biometry or bird bone characteristics, in addition to promoting greater economic return. Thus, they can be considered possible substitutes for traditional antibiotics. Finally, unsupervised machine learning methods are useful statistical techniques to study the relationship of variables and point out the main biomarkers of poultry production.


Assuntos
Galinhas , Aprendizado de Máquina não Supervisionado , Animais , Feminino , Ração Animal/análise , Biometria , Galinhas/fisiologia , Análise Custo-Benefício , Dieta/veterinária , Suplementos Nutricionais , Ovos , Óvulo , Aves Domésticas
5.
Artigo em Inglês, Português | LILACS-Express | LILACS | ID: biblio-1437438

RESUMO

Introduction: In 2019, the proliferation of a virus identified as SARS-CoV-2 emerged in the city of Wuhan, a district in China, quickly spread throughout the world, gaining pandemic status and less than 1 year, its repercussions and magnitude caused scientists, governments and society to adopt severe measures to combat this disease. Objective: To analyze mortality, incidence and mortality from COVID-19 in the municipalities of Botucatu and Serrana, São Paulo, Brazil. Methods: This is an ecological study with a time series design with secondary data. All registered cases and deaths registered by COVID-19 from April 2020 to August 2021 in the municipalities of Botucatu and Serrana, São Paulo, Brazil were considered. The incidence, mortality and lethality rate were used. The monthly and/or weekly percentage variation and their respective 95% confidence intervals were estimated.Results: It identified that 12.88% of the residents of the city of Botucatu were infected with COVID-19 and 8.61% of the population of the municipality of Serrana was infected. There was a stationary trend of mortality and incidence in the period between April 2020 and May 2021 and decreasing in both sexes in the mortality rate in the municipality of Serrana, in the city of Botucatu there was a trend of increasing mortality and incidence in the same period observed. Conclusion: The mass vaccination strategy of citizens in the cities of Botucatu and Serrana present robust data to consider that immunization has a decreasing effect on the number of cases and deaths from COVID-19, which effectively contributes to fighting the pandemic and reduces the contamination and progression of the disease to more severe cases.


Introdução: em 2019, surgiu na cidade de Wuhan, um distrito na região da China a proliferação com a infecção de um vírus identificado como SARS-CoV-2, rapidamente espalhou-se pelo mundo ganhando status de pandemia em menos de 1 ano, suas repercussões e magnitude fizeram que os cientistas, governos e sociedade adotarem medidas severas para o combate a esta enfermidade. Objetivo: analisar a mortalidade, incidência e letalidade por COVID-19 nos municípios de Botucatu e Serrana, São Paulo, Brasil. Método: trata-se de um estudo ecológico com delineamento de série temporal com dados secundários. Foram consideradas todos os casos registrados e óbitos registrados por COVID-19 no período de abril de 2020 a agosto de 2021, nos municípios de Botucatu e Serrana, São Paulo, Brasil. Foi utilizado a taxa de incidência, mortalidade e letalidade. Estimou-se a variação percentual mensal e/ou semanal e seus respectivos intervalos de 95% de confiança. Resultados: identificou que e 12,88% dos munícipes da cidade de Botucatu foram infectados com COVID-19 e 8,61% da população do município de Serrana foi infectada. Observou-se uma tendência estacionária de mortalidade e incidência no período entre abril 2020 a maio 2021 e decrescente em ambos os sexos na taxa de letalidade no município de Serrana, na cidade de Botucatu houve tendência de mortalidade e incidência crescentes no mesmo período observado. Conclusão: a estratégia de vacinação em massa dos munícipes das cidades de Botucatu e Serrana apresentam dados robustos para considerar que a imunização tem efeito de queda no número de casos e óbitos por COVID-19, o que contribui efetivamente no combate a pandemia e reduz a contaminação e evolução da doença para casos mais graves.

6.
Food Chem ; 367: 130682, 2022 Jan 15.
Artigo em Inglês | MEDLINE | ID: mdl-34364147

RESUMO

Basil is an edible, aromatic plant, which makes the study of the ecotoxicity of metals in plant metabolism relevant. Given the above, the objective of this study was to evaluate the effects of metals, aluminum, lead, and cadmium, in the synthesis of phenolic compounds and in the dry mass of basil plants (O. basilicum L.) grown in a hydroponic system. The plants were subjected to four different concentrations of cadmium (0.2, 0.6, 1.2, and 1.8 mmol L-1), lead and aluminum (0.04, 0.08, 0.12, and 0.16 mmol L-1), and compared with the control. After desiccation of the plant material, the total dry mass was obtained and then, hydroethanolic extracts (43% distilled water and 57% ethanol) were made for biochemical analyzes, which consisted of the determination of caffeic acid (CA) and rosmarinic acid (RA) by high performance liquid chromatography analysis with a diode detector (HPLC-DAD); total phenolics (TP) and total flavonoids (TF) by spectrophotometry. The data were submitted to analysis of variance and multivariate analysis (principal component analysis-PCA and hierarchical cluster analysis-HCA) was applied for data association. The phenolic compounds showed a high positive correlation with each other, and the total dry mass showed low and negative correlations with the analyzed variables. The results showed that the metals aluminum, lead, and cadmium promoted a stress condition in basil plants, which resulted in the reduction of the dry matter mass and an increase in the synthesis of phenolic compounds, according to the type and concentration of the metal.


Assuntos
Ocimum basilicum , Antioxidantes , Cádmio , Ácidos Cafeicos , Cinamatos , Depsídeos , Flavonoides , Chumbo , Análise Multivariada , Ácido Rosmarínico
7.
Environ Sci Pollut Res Int ; 28(5): 5598-5608, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-32974821

RESUMO

The present work aimed to analyze the mineral nutrition of Physalis angulata L. under stress by aluminum in the nutrient solution. The treatments consisted of five different concentrations of aluminum in the nutrient solution (0, 0.04, 0.08, 0.12, and 0.16 mmol L-1) in the AlCl3 form. The plants were exposed to Al for 30 days. Subsequently, nutritional and aluminum analyses were performed on plant tissue. The data were submitted to analysis of variance (p < 0.05), and, in case of significance, the regression study was performed as well as hierarchical cluster analysis (HCA) and principal component analysis (PCA) were used. The formation of four groups occurred, where we can observe the similarity and differences in the treatments between them. The separation of the treatments into groups reflected the heterogeneity of the treatments about the aluminum levels in the nutrient solution, evidencing its phytotoxicity level in Physalis angulata plants. Among the analyzed variables, P, K, Ca, Mg, Fe, Mo, and Zn were the most influential ones demonstrated by principal component analysis (PCA). The stress of 0.16 mmol L-1 of Al increased the phosphorus contents in the stems and roots and the potassium, copper, and molybdenum contents in all parts of the plants. In contrast, Al reduced the levels of calcium, magnesium, iron, and zinc in P. angulata plants. Iron being the micronutrient that showed the largest reduction, followed by zinc in the leaves. The highest levels of aluminum were found in the roots.


Assuntos
Physalis , Alumínio , Micro-Ondas , Plasma , Análise Espectral
8.
J Therm Biol ; 94: 102773, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33292973

RESUMO

This study had the following objectives: (i) to evaluate the thermoregulatory and behavioral responses of light laying hens supplemented with different types and dosages of phytases in the two day shifts; and (ii) to integrate the thermoregulatory and behavioral responses with performance of these birds raised in a hot environment. 270 light laying hens of the Hy-Line White lineage, with a body weight of 1.60 ± 0.092 kg were distributed in a completely randomized design in a 2 × 2 + 1 factorial model with two types of phytases (bacterial and fungal) and two dosages (450 and 900 FTU), and a control diet. The day shift (morning and afternoon) was considered as a fixed effect in the factorial arrangement. Principal component analysis (PCA), correspondence analysis (CA) and canonical discriminant analysis (CDA) were used. There was no interaction (P > 0.05) between phytases and dosages for thermoregulatory responses. Respiratory rate (RR), cloacal temperature (CT), and surface temperature with feathers (STWF) and featherless (STF) were higher (P < 0.001) in the afternoon. Birds show different thermoregulatory and behavioral responses in the two shifts of the day. We also observed that birds supplemented with bacterial and fungal phytase showed similar thermoregulatory and behavioral responses to the control group in both day shifts. Expression of the "eating" activity was greater in the morning, while the birds remained sitting longer in the afternoon. Egg production was higher (P < 0.001) in birds supplemented with bacterial phytase. The phytase dosages had no effect on thermoregulatory, behavioral or performance responses. Egg production, feed conversion per dozen eggs corresponded to 81.1% of the differences between bacterial and fungal phytase supplementation and group control. Thus, we conclude that: (i) phytase dietary supplementation has no effect on the thermoregulatory responses of laying hens reared in a hot environment; (ii) birds supplemented with bacterial phytase showed higher egg production; and (iii) phytases (450 and 900 FTU) do not interfere with productive, behavioral and thermoregulatory responses.


Assuntos
6-Fitase/administração & dosagem , Comportamento Animal/efeitos dos fármacos , Regulação da Temperatura Corporal/efeitos dos fármacos , Galinhas/fisiologia , Suplementos Nutricionais , Animais , Feminino , Temperatura Alta , Oviposição/efeitos dos fármacos
9.
Saúde debate ; 44(127): 1312-1323, Out.-Dez. 2020. tab
Artigo em Português | LILACS-Express | LILACS | ID: biblio-1156930

RESUMO

RESUMO Este artigo relata uma experiência de formação em saúde mental desenvolvida no município de São Paulo entre os anos de 2013 e 2016. Denominado Projeto Rede Sampa - Saúde Mental Paulistana, direcionou-se a trabalhadores de diversas categorias profissionais e diferentes pontos da Rede de Atenção Psicossocial, tendo sido elaborado e executado utilizando estratégias que garantiram a participação dos distintos atores na construção de conteúdos de aprendizagem, a abordagem da singularidade das redes territoriais e o registro do percurso formativo das turmas. A partir da metodologia construcionista social, procurou-se discutir a relevância das interações dialógicas para o fortalecimento do trabalho em rede e a importância do alinhamento com a atenção psicossocial como modelo ético de cuidado.


ABSTRACT This article reports on a training experience in mental health developed in the city of São Paulo between 2013 and 2016. Named Projeto Rede Sampa - Saúde Mental Paulistana, it was aimed at workers from different professional categories and different points of the Psychosocial Care Network, having been elaborated and executed using strategies that ensured the participation of the different actors in the construction of learning contents, the approach to the singularity of territorial networks and the registration of the training path of the classes. Based on the social constructionist methodology, we sought to discuss the relevance of dialogical interactions for the strengthening of networking and the importance of alignment with psychosocial care as an ethical model of care.

10.
J Therm Biol ; 88: 102499, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-32125986

RESUMO

Dietary supplementation of two types of phytases (fungal and bacterial) with different dosages (300 and 900 FTUs) was evaluated in the thermoregulatory and behavioral responses of replacement pullets in a tropical environment. 288 Hy-Line White laying birds with a mean weight of 639.60 ± 6.05 g, clinically healthy, and eight weeks old were used in the study. Respiratory rate (RR, breaths. min-1), Cloacal temperature (CT, °C), Surface temperature with feathers (STWF, °C), and Surface temperature featherless (STF, °C) were measured in the morning and afternoon. Behavioral data were observed through the following activities: sitting, eating, drinking, exploring feathers (EF), non-aggressive pecking (NAP), and object pecking (OP) recorded every 10 min from 6 a.m. to 5 p.m. Environmental variables were measured along with thermoregulatory and behavioral responses. There was an interaction for RR between phytase and period of the day (P < 0.05). The lowest RR (morning) was observed in fungal phytase. STF and STWF were higher (P < 0.05) in the afternoon. Birds supplemented with fungal phytase showed lower STWF (P < 0.05). The variables that contributed to explain physiological and behavioral responses are shown in order of importance for (i) periods of day: morning (sitting, STWF, drinking, eating, and CT) and afternoon (STF, STWF, OP, drinking, eating, RR and sitting); (ii) phytases: fungal (STF, STWF, RR, sitting, eating and drinking); and bacterial (RR, STF, STWF, CT and sitting). Thermoregulatory and behavioral responses were similar between dosages, but different between types of phytases. Birds supplemented with fungal phytase used sensible heat dissipation mechanisms and exhibited thermal comfort behaviors. The 300 and 900 FTUs phytase doses did not influence the thermoregulatory and behavioral responses of birds, while they showed natural heat dissipation and heat stress behaviors in the afternoon. We recommend a dietary supplementation of 300 FTUs fungal phytases.


Assuntos
6-Fitase/farmacologia , Comportamento Animal/efeitos dos fármacos , Regulação da Temperatura Corporal/efeitos dos fármacos , Suplementos Nutricionais , Animais , Galinhas , Feminino , Resposta ao Choque Térmico , Clima Tropical
11.
São Paulo; SMS; 20200000.
Monografia em Português | LILACS, Coleciona SUS, Sec. Munic. Saúde SP, EMS-Producao, Sec. Munic. Saúde SP | ID: biblio-1177096
17.
Matern Child Nutr ; 14(3): e12584, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29392824

RESUMO

Although many studies around the world hope to measure or improve developmental progress in children to promote community flourishing and productivity, growth is sometimes used as a surrogate because cognitive skills are more difficult to measure. Our objective was to assess how childhood measures of anthropometry correlate with measures of child development in low-income settings with high prevalence of poor nutrition and enteric disease, to inform studies considering growth outcomes in the absence of direct child developmental skill assessment. Children from the MAL-ED study were followed from birth to 24 months of age in field sites in 8 low- and middle-income countries across 3 continents. Monthly weight, length, and head circumference measurements were performed. At 24 months, the Bayley Scales of Infant and Toddler Development was administered. We correlated cognitive measures at 24 months with anthropometric measurements from birth to 2 years comparing 3 constructs: absolute attained monthly measures, summative difference in measures from the mean growth curve, and rate of change in measures. Growth faltering at multiple time periods is related to Bayley cognitive outcomes at 24 months. Birthweight, overall growth by 18-24 months, and rate of growth in the 6- to 18-month period were most associated with 24-month developmental scores. In this study, head circumference measurements, compared with length, was more closely linked to cognitive scores at 24 months. Notably, all studies between growth and cognitive outcomes exhibited low r2 values (0.001-0.049). Anthropometric measures, particularly head circumference, were related to cognitive development, although explaining a low percent of variance. When feasible, direct measures of child development may be more useful.


Assuntos
Desenvolvimento Infantil , Transtornos Cognitivos/epidemiologia , Cognição , Transtornos do Crescimento/epidemiologia , Peso ao Nascer , Estatura , Peso Corporal , Pré-Escolar , Estudos de Coortes , Estudos Transversais , Feminino , Humanos , Lactente , Masculino , Fatores de Risco , Fatores Socioeconômicos
18.
J Pediatr Gastroenterol Nutr ; 66(2): 325-333, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-29356769

RESUMO

OBJECTIVE: We evaluated the impact of subclinical enteroaggregative Escherichia coli (EAEC) infection alone and in combination with other pathogens in the first 6 months of life on child growth. METHODS: Nondiarrheal samples from 1684 children across 8 Multisite Birth Cohort Study, Malnutrition and Enteric Diseases (MAL-ED) sites in Asia, Africa, and Latin America were tested monthly; more than 90% of children were followed-up twice weekly for the first 6 months of life. RESULTS: Children with subclinical EAEC infection did not show altered growth between enrollment and 6 months. Conversely, EAEC coinfection with any other pathogen was negatively associated with delta weight-for-length (P < 0.05) and weight-for-age (P > 0.05) z scores between 0 and 6 months. The presence of 2 or more pathogens without EAEC was not significantly associated with delta weight-for-length and weight-for-age. The most frequent EAEC coinfections included Campylobacter spp, heat-labile toxin-producing enterotoxigenic E coli, Cryptosporidium spp, and atypical enteropathogenic E coli. Myeloperoxidase levels were increased with EAEC coinfection (P < 0.05). EAEC pathogen codetection was associated with lower neopterin levels compared to those of no-pathogen control children (P < 0.05). Mothers of children with EAEC coinfections had lower levels of education, poorer hygiene and sanitation, lower socioeconomic status, and lower breast-feeding rates compared to mothers of children in whom no pathogen was detected (P < 0.05). CONCLUSIONS: These data emphasize the public health importance of subclinical EAEC infection in early infancy in association with other pathogens and the need for improved maternal and child care, hygiene, sanitation, and socioeconomic factors.


Assuntos
Escherichia coli Enteropatogênica/isolamento & purificação , Infecções por Escherichia coli/complicações , Transtornos do Crescimento/microbiologia , Antropometria/métodos , Desenvolvimento Infantil , Estudos de Coortes , Coinfecção/complicações , Coinfecção/epidemiologia , Fezes/microbiologia , Feminino , Seguimentos , Humanos , Lactente , Intestinos/imunologia , Intestinos/microbiologia , Masculino , Fatores de Risco
19.
São Paulo; SMS; 22-24 mar. 2017. 1 p.
Não convencional em Português | Sec. Munic. Saúde SP, EMS-Producao, Sec. Munic. Saúde SP, Sec. Munic. Saúde SP | ID: sms-12749
20.
Pediatr Infect Dis J ; 36(12): 1177-1185, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28230705

RESUMO

Malnutrition results in serious consequences for growth and cognitive development in children. We studied select child and maternal biologic factors, socioeconomic factors, enteric pathogenic burden and gut function biomarkers in 402 children 6-24 months of age in Northeastern Brazil. In this prospective case-control study, not being fed colostrum [odds ratio (OR): 3.29, 95% confidence interval (CI): 1.73-6.26], maternal age ≥18 years (OR: 1.88, 95% CI: 1.10-3.22) and no electric fan (OR: 2.46, 95% CI: 1.22-4.96) or bicycle (OR: 1.80, 95% CI: 1.10-2.95) in the household were positively associated, and higher birth weight (OR: 0.27, 95% CI: 0.19-0.38), larger head circumference (OR: 0.74, 95% CI: 0.66-0.82) and shortness of breath in the last 2 weeks (OR: 0.49, 95% CI: 0.27-0.90) were negatively associated with malnutrition. Subclinical enteric pathogen infections were common, and enteroaggregative Escherichia coli infections were more prevalent in malnourished children (P = 0.045). Biomarkers such as the lactulose-mannitol test, myeloperoxidase, neopterin and calprotectin were highly elevated in both malnourished and nourished children. Nourished children had a better systemic immune response than the malnourished children, as detected by elevated serum amyloid A-1 and soluble cluster of differentiation protein 14 biomarkers (P < 0.001). Serum amyloid A-1 and soluble cluster of differentiation protein 14 were also associated with better nutritional Z scores. Neonatal, maternal and socioeconomic factors were associated with malnutrition in children. There was a substantial subclinical enteric pathogen burden, particularly with enteroaggregative E. coli, in malnourished children.


Assuntos
Transtornos da Nutrição Infantil/epidemiologia , Transtornos da Nutrição Infantil/fisiopatologia , Desnutrição/epidemiologia , Desnutrição/fisiopatologia , Biomarcadores/sangue , Biomarcadores/metabolismo , Brasil/epidemiologia , Estudos de Casos e Controles , Transtornos da Nutrição Infantil/metabolismo , Transtornos da Nutrição Infantil/microbiologia , Pré-Escolar , Escherichia coli Enteropatogênica , Infecções por Escherichia coli , Proteínas de Ligação a Ácido Graxo/sangue , Humanos , Lactente , Inflamação , Desnutrição/metabolismo , Desnutrição/microbiologia , Estudos Prospectivos , Proteína Amiloide A Sérica/análise
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