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Objetivo: investigar a percepção do peso corporal e as dificuldades encontradas pelas pessoas com deficiência visual na aquisição, na preparação e no consumo dos alimentos. Metodologia: estudo observacional transversal, com adultos e idosos com deficiência visual em Pelotas/RS, realizado no período de abril a maio de 2023. Foi utilizado um questionário composto de 42 itens. Os dados coletados foram analisados por análise descritiva e analítica, e apresentados como média ± desvio padrão ou percentual. Resultados: a amostra contou com 20 pessoas, predominantemente do sexo feminino e idosas. Em relação ao consumo alimentar, 50% dos participantes consomem feijão, 75% frutas e hortaliças, 50% bebidas adoçadas, biscoitos recheados e doces. Referente à percepção do peso corporal, percebeu-se que a maior parte do grupo sente que está acima do peso adequado e se sentem "insatisfeitos(as)". Sobre as dificuldades encontradas, 85% dos participantes relataram dificuldade extrema para identificar a validade dos alimentos, 70% para comprar alimentos frescos e perecíveis e 40% para usar a faca para cortar e descascar os alimentos. Conclusão: verificou-se que a maior parte do grupo sente que está acima do peso adequado e estão "insatisfeitos(as)" em relação ao peso corporal. Além disso, dependem de outra pessoa para escolher os alimentos a serem comprados, saber o prazo de validade, preparar alimentos que precisam ser porcionados, servir refeições no prato, cortar carnes, descascar vegetais e frutas, utilizar faca, entre outros. Esta dependência pode influenciar diretamente no seu consumo alimentar quando essas pessoas se encontram sozinhas, optando por consumir alimentos industrializados de fácil preparo ou prontos.
Objective: to investigate the perception of body weight and the difficulties encountered by people with visual impairments in acquiring, preparing and consuming food. Methodology: cross-sectional observational study, with adults and elderly people with visual impairment in Pelotas/RS, carried out from April to May 2023. A questionnaire composed of 42 items was used. The collected data were analyzed using descriptive and analytical analysis, and presented as mean ± standard deviation or percentage. Results: the sample included 20 people, predominantly female and elderly. Regarding food consumption, 50% of participants consume beans, 75% fruits and vegetables, 50% sweetened drinks, stuffed cookies and sweets. Regarding the perception of body weight, it was noticed that the majority of the group feels that they are overweight and feel "dissatisfied". Regarding the difficulties encountered, 85% of participants reported extreme difficulty in identifying the expiration date of food, 70% in purchasing fresh and perishable foods and 40% in using a knife to cut and peel food. Conclusion: it was found that the majority of the group feels that they are overweight and are "dissatisfied" with their body weight. Furthermore, they depend on someone else to choose the food to be purchased, know the expiration date, prepare food that needs to be portioned, serve meals on the plate, cut meat, peel vegetables and fruits, use a knife, among others. This dependence can directly influence their food consumption when these people are alone, choosing to consume easily prepared or ready-made processed foods.
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Humanos , Masculino , FemeninoRESUMEN
SUMMARY OBJECTIVE: The aim of this study was to investigate the effect of different dietary inflammatory index diets on inflammatory markers, anthropometric measurements, and sleep quality in obese subjects. METHODS: This study was conducted in a public hospital in Turkey between November 2021 and May 2022. Participants with pro-inflammatory dietary habits were included in the study. Randomly divided into two groups of 33 participants, they were subjected to an anti-inflammatory diet or a control diet for 8 weeks. The study evaluated the anthropometric parameters, inflammatory biomarkers, and sleep quality indices of the diet groups. RESULTS: Significant reductions in body mass index were observed in both groups, more marked in the anti-inflammatory diet cohort. C-reactive protein levels, indicative of inflammation, also decreased substantially in both groups, with a more marked reduction in the anti-inflammatory diet cohort. Despite the improvement in sleep quality in both groups, the variation was not statistically significant. CONCLUSION: This study demonstrates the importance of anti-inflammatory diets in nutritional strategies for obesity by reducing body mass index and inflammation.
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El tratamiento de la alergia a las proteínas de la leche de vaca se basa en la eliminación completa de las proteínas de leche de vaca de la dieta del niño y de la madre en los que reciben leche materna. Para lograr la remisión de los síntomas y la tolerancia futura, la exclusión debe ser total. En los niños que reciben fórmula, esta deberá tener hidrolizado extenso de proteínas en las formas leves o moderadas, mientras que aquellas a base de aminoácidos se reservan para los casos más graves. El tiempo de tratamiento, la adquisición de tolerancia y el momento para la prueba de provocación oral van a variar según el cuadro clínico, el mecanismo inmunológico implicado y la edad del paciente. El objetivo de este consenso ha sido reflejar el conocimiento actualizado junto con la experiencia de neonatólogos, pediatras, especialistas en alergia, nutrición y gastroenterología.
The treatment of cow's milk protein allergy is based on the complete elimination of cow's milk protein from the diet. To achieve remission of symptoms and future tolerance, exclusion must be total. In formula fed infants the extensively hydrolysed formula is the most appropriate option in mild or moderate forms, while those based on amino acids are reserved for the most severe cases. The treatment time, the acquisition of tolerance and the moment for the oral provocation test will vary according to the clinical picture, the immunological mechanism involved and the age of the patient. The aim of this consensus has been to reflect the updated knowledge together with the experience of neonatologists, pediatricians, experts in allergy, nutrition and gastroenterology
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Humanos , Lactante , Hipersensibilidad a la Leche/diagnóstico , Hipersensibilidad a la Leche/terapiaRESUMEN
The human diet is a factor for disease prevention and the extension of life expectancy. Loss of teeth can adversely affect chewing capacity, which can lead patients to modify their diet and subsequently result in a poor dietary intake. This work is conducted within the framework of an ongoing research project in the Dentistry School of Universidad de la Frontera aimed at designing a diet for patients with complete removable dental prostheses (CRDP). This study aimed to evaluate the hardness of foods in a diet designed for patients using CRDP, using texture profile analysis (TPA). TPA was used to measure the hardness of 43 foods, categorized into seven groups, dairy, animal protein, fruits, vegetables, cereals and grains, high-lipid foods, and vegetable protein, to understand their impact on masticatory performance in CRDP wearers. TPA consists of two compression cycles where the food sample is compressed until it reaches a pre-established deformation. The first force peak achieved in the first cycle is used as a measure of sample hardness. Significant differences in hardness were identified within each food group, indicating a wide spectrum of textural properties that could influence chewing behavior. These findings suggest that assessing food hardness can help tailor dietary recommendations to improve masticatory efficiency in patients with dental prostheses.
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INTRODUCTION: Diet in people with multiple sclerosis (pcMS) is of interest due to its potential benefit. The objective is to evaluate the changes in eating habits in pcEM, their opinion, sources of information, perception of effect and quality of current diet. METHODS: Cross-sectional observational study based on an online survey. The pcEM were convened by a patient association (ALCEM). Demographic, disease, and dietary change data were collected. Diet quality was assessed with the modified Cardiovascular Diet Questionnaire-2 (CDQ-2). RESULTS: Two hundred and eight pcEM, 82% women, age: 41.5 (± 10.9), 47% reported changes in diet, of these 52% maintained an omnivorous diet (vs. 85% p>0.01), 14% gluten-free, 9% ketogenic/low carbohydrate, 5% lacto-ovo vegetarian, 4% pescetarian. The percentage of overweight was lower, and the quality of the diet was better (more fruits and vegetables, less saturated fat, more unsaturated fat) among those who modified their diet compared to those who did not (CDQ-2: 10.2(7.6) vs. 3.9(6.5) p<0.01), including in those who remained omnivores (CDQ-2: 8.1(6.7) vs. 4.1(6.1) p<0. 01). The 83% maintained the change, with 92% perceiving positive results. Main source of information: Doctor or nutritionist: 39%. There was discordance between the information received from the treating neurologists and their own opinion and expectations. DISCUSSION: The pcEM made changes in their eating habits, resulting in healthy eating, although only 40% had their doctor or nutritionist as an informant. More studies on the topic and a multidisciplinary approach are necessary.
Introducción: La alimentación en personas con esclerosis múltiple (pcEM) reviste interés por su potencial beneficio. El objetivo es evaluar los cambios en hábitos alimentarios en pcEM, su opinión, fuentes de información, percepción de efecto y calidad de alimentación actual. Métodos: Estudio observacional transversal basado en una encuesta online. Las pcEM fueron convocadas por una asociación de pacientes (ALCEM). Se recolectaron datos demográficos, de la enfermedad y del cambio en la dieta. La calidad de la alimentación se evaluó con el Cuestionario de Dieta Cardiovascular-2 modificado (CDQ-2). Resultados: Doscientos ocho pcEM, 82% mujeres, edad: 41.5 (± 10.9), 47% refirieron cambios en la alimentación, de éstos el 52% mantiene dieta omnívora (vs. 85% p>0.01), 14% libre de gluten, 9% cetogénica/ baja en hidratos de carbono, 5% ovolactovegetariana, 4% pescetariana. El porcentaje de sobrepeso fue menor y la calidad de dieta fue mejor (más frutas y verduras, menos grasas saturadas, más grasas insaturadas) entre los que modificaron su dieta comparados con los que no (CDQ-2: 10.2(7.6) vs. 3.9(6.5) p<0.01), inclusive en los que se mantuvieron omnívoros (CDQ-2: 8.1(6.7) vs. 4.1(6.1) p<0.01). 83% mantuvo el cambio, con percepción de resultados positivos en 92%. Fuente de información principal: Médico o nutricionista: 39%. Hubo discordancia entre la información que reciben de los neurólogos tratantes y la opinión propia y expectativas. Discusión: Las pcEM realizaron cambios en sus hábitos alimentarios, resultando en alimentación saludable, aunque solo un 40% tuvo como informante a su médico o nutricionista. Son necesarios más estudios sobre el tema y un abordaje multidisciplinario.
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Conducta Alimentaria , Esclerosis Múltiple , Humanos , Femenino , Estudios Transversales , Adulto , Masculino , Persona de Mediana Edad , Encuestas y CuestionariosRESUMEN
OBJECTIVES: This study aimed to compare diet-induced obesity (DIO) models in zebrafish and investigate the complications and differences between sexes in biochemical and inflammatory parameters. METHODS: Adult animals of both sexes were divided into four groups (n = 50) and fed for eight weeks: control group 1: Artemia sp. (15-30 mg/day/fish); control group 2: commercial fish food (3.5% of average weight); obesity group 1: pasteurized egg yolk powder + soybean oil (5% of average weight); obesity group 2: Artemia sp. (60-120 mg/day/fish). Dietary intake, caloric intake and efficiency, body mass index, biochemical, inflammatory, behavioral, histopathological, and stereological parameters, and inflammation-related gene expression were investigated. RESULTS: Obesity group 1 was the most indicated to investigate changes in the anxious behavioral profile (p < 0.05), triglyceride elevation [52.67 (1.2) mg/dL], adipocyte hypertrophy [67.8 (18.1) µm2; p = 0.0004], and intestinal inflammation. Obesity group 2 was interesting to investigate in terms of weight gain [167 mg; p < 0.0001), changes in fasting glucose [48.33 (4.14) mg/dL; p = 0.003), and inflammatory parameters [IL-6: 4.24 (0.18) pg/mL; p = 0.0015]. CONCLUSIONS: Furthermore, both DIO models evaluated in the present study were effective in investigating hepatic steatosis. The data also highlighted that sex influences inflammatory changes and fasting blood glucose levels, which were higher in males (p > 0.05). The results show new metabolic routes to be explored in relation to DIO in zebrafish.
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Obesidad , Pez Cebra , Animales , Obesidad/etiología , Obesidad/metabolismo , Masculino , Femenino , Dieta , Modelos Animales de Enfermedad , Alimentación Animal , Aumento de Peso , Artemia , Inflamación , Ingestión de Energía , Índice de Masa Corporal , AdipocitosRESUMEN
Capuchin monkeys are omnivorous platyrrhines with a high frequency of faunivory and can survive in urban forest fragments. Predation of wild vertebrates (high-quality foods) by capuchin monkeys has been frequently reported in many species of Cebus and Sapajus. However, predation of domestic animals is unknown. We describe a rare episode of predation, consumption, and sharing of an adult domestic chicken (Gallus gallus domesticus) by individuals from a social group of robust capuchin monkeys (Sapajus sp.) living in a small urban park in the city of Foz do Iguaçu, southern Brazil. This relatively large prey is freely farmed at the study site. The capture, slaughter, preparation (removal of feathers from the body), and consumption of the prey by the capuchins lasted 22 min. The dominant adult male ate the chicken's head and tolerated the approach of two juveniles. The juveniles shared the remainder of the prey after the adult abandoned it. These juveniles scared other group members that approached the carcass. We recorded an opportunistic hunt for easily accessible domestic prey, a case of human resource use by urban primates that shared passively the atypical and valuable food. Though a rare event, the predation on a domestic animal indicates a potential source of conflict with humans that can have negative impacts on urban primates.
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During the first thousand days of life, fetus and infant's nutrition depends on mother's diet. Polyunsaturated fatty acids (PUFA) are important substrates in infant neurogenesis. We related erythrocyte membrane (EM) and breast milk fatty acids (FA) profile in lactating mothers with the EM FA profile in exclusively breastfed infants and evaluated maternal fat consumption. We conducted an observational, cross-sectional analytical study. During the 2016-2019 period, milk and blood samples from adult mothers 90 days post-partum and infant's blood were analysed, and FA were determined by GC. A frequency of consumption survey of fatty acids precursor foods and sources was conducted. The sample included forty-five mother-infant EM and forty-five milk samples donated by the same mothers. A low percentage of DHA (0·14 (0·12-0·2)) was found in milk, consistent with mother's low consumption of DHA-rich foods. A significant positive correlation between infant's EM DHA percentage and milk DHA percentage (r = 0·39; P value 0·008), as well as between infant's EM ω-3 fatty acids sum and milk DHA percentage (r = 0·39; P value 0·008), was found. When milk had a DHA percentage greater than or equal to 0·20 %, infants had a significant increase in DHA in their EM. Mother's consumption of DHA precursors and sources was NS. The relation between the DHA percentage distribution found in maternal milk, and the DHA percentage distribution found in infant's and mother's EM was proven in this population. Dietary fatty acid intake is associated with the maternal milk lipid distribution and with mothers' and infant's EM fatty acids percentage.
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Increased energy intake from carbohydrates has been associated with major cardiovascular outcomes. Mice fed a highly-refined carbohydrate (HC) diet develop cardiac hypertrophy and inflammation. During cardiac injury, NLRP3 inflammasome is activated which results in a local inflammatory response. In this study, we hypothesized that a nom-hypoglycemic dose of glibenclamide may reverses sugar diet-induced cardiac damage by NRLP3 inflammasome inhibition. Mice were fed the HC diet for eight weeks and divided into a group treated with glibenclamide (20 mg/kg, gavage) and another with vehicle for four weeks. Afterward, hearts were excised for morphometric analysis and ex vivo function determination. NLRP3 inflammasome activation was investigated by western blotting and in situ fluorescent detection of reactive oxygen species (ROS) and active caspase-1. The HC diet promotes heart hypertrophy and collagen deposition, which were reverted by glibenclamide without ameliorating HC diet-induced insulin resistance. Changes in cardiac performance were observed in vivo by invasive catheterization and in Langendorff-perfused hearts due to the HC diet, which were prevented by glibenclamide. Hearts from HC diet mice had increased levels of NLRP3 and cleaved IL-1ß. Glibenclamide reversed ROS production and caspase-1 activity induced by HC diet. These findings suggest glibenclamide's cardioprotective effects on heart damage caused by the HC diet are related to its inhibitory action on the NLRP3 inflammasome.
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BACKGROUND: The EAT-Lancet diet is a diet aimed at promoting population and planetary health from the perspective of sustainable diets in terms of environmental and health aspects. This study aimed to assess the association between adherence to the EAT-Lancet diet and cardiometabolic risk factors among adults and elderly individuals in a capital city in the northeastern region of Brazil. METHODS: This is an analytical cross-sectional observational study from a population-based sample conducted between 2019 and 2020, involving 398 non-institutionalized adults and elderly people, of both sexes from "Brazilian Usual Consumption Assessment" study (Brazuca-Natal). There was a 38% response rate due to the suspension of data collection due to the covid-19 pandemic, but According to the comparative analysis of socioeconomic and demographic variables between the surveyed and non-surveyed sectors, losses were found to be random (p = 0.135, Little's MCAR test). Socioeconomic and lifestyle data, anthropometric measurements, and dietary consumption were collected. We used the Planetary Health Diet Index (PHDI) and the Cardiovascular Health Diet Index (CHDI) for cardiovascular health to assess adherence to the diet's sustainability. The evaluated cardiometabolic parameters included fasting blood glucose, triglycerides, total cholesterol, HDL-C, LDL-C, and systolic and diastolic blood pressure measurements. We also assessed the presence of type 2 diabetes mellitus, arterial hypertension, and dyslipidemia. For the data analyses, sample weights and the effect of the study design were taken into account. Pearson's chi-square test was used to evaluate the statistical significance of frequencies. Multiple linear regression models assessed the associations between PHDI and CHDI and its components and the cardiometabolic parameters. RESULTS: The mean PHDI was 29.4 (95% CI 28.04:30.81), on a total score ranging from 0 to 150 points and the mean CHDI was 32.63 (95% CI 31.50:33.78), on a total score ranging from 0 to 110 points. PHDI showed a significant positive association with the final CHDI score and components of fruits, vegetables, and legumes, and a negative association with Ultra-processed Food (UPF) (p < 0.05). Notably, among the most consumed UPF, the following stand out: "packaged snacks, shoestring potatoes, and crackers" (16.94%), followed by margarine (14.14%). The PHDI exhibited a significant association with diabetes and dyslipidemia, as well as with systolic blood pressure, total cholesterol, and LDL-C. CONCLUSIONS: The results suggest that adopting the EAT-Lancet diet is associated with the improvement of key cardiovascular health indicators.
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Enfermedades Cardiovasculares , Humanos , Masculino , Brasil/epidemiología , Femenino , Estudios Transversales , Persona de Mediana Edad , Anciano , Adulto , Enfermedades Cardiovasculares/epidemiología , Dieta Saludable/estadística & datos numéricos , Dieta Saludable/métodos , Factores de Riesgo Cardiometabólico , COVID-19/epidemiología , Dieta/métodos , Dieta/estadística & datos numéricos , Glucemia/metabolismoRESUMEN
OBJECTIVE: To verify whether factors associated with Autism Spectrum Disorder (ASD) would have impact on the dental-caries prevalence. MATERIALS AND METHODS: All ASD-individuals receiving care in a specialized center with minimum of 4y old were recruited. Demographic, socioeconomic and behavioral characteristics, level of support/commitment (Childhood Autism Rating Scale), mealtime behavior (Brief Autism Mealtime Behavior Inventory) and medication use were answered by ASD-individual's parents. Behavior during dental care was evaluated from Frankl scale. Dental-caries prevalence was the primary outcome. Three examiners calibrated/trained collected the data. Chi-square test was used to compare the variables impact on the dental-caries prevalence. RESULTS: 61 ASD-individuals were potentially eligible, and the all parents/guardians consent to participate. Dental-caries prevalence was 42.9%, which was statistically associated with lower toothbrushing frequency, higher level of support/commitment, and worse behavior at meals and during in dental care. Dental-caries prevalence was approximately higher twice in ASD-individuals: (i) uncooperative with dental care when compared those cooperative (62% versus 32%, respectively); (ii) with severe level of support when compared to those with mild/moderate level (58% versus 28%, respectively); and (iii) with worse mealtime behavior when compared to those with better behavior (59% versus 28%, respectively). A medium statistical correlation was observed between support level and mealtime behavior (rS=0.39). The BAMBI component statistically associated with dental-caries prevalence was the food refusal (capture problem when a child rejects a presented food, crying, spitting out food). CONCLUSION: higher required level of support, worse mealtime behavior and uncooperative profile in dental care negatively affect the dental-caries prevalence. CLINICAL RELEVANCE: our findings provide evidence of the need of specialized, preventive and individualized dental care among ASD-individuals.
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Trastorno del Espectro Autista , Caries Dental , Humanos , Estudios Transversales , Prevalencia , Femenino , Masculino , Caries Dental/epidemiología , Preescolar , Trastorno del Espectro Autista/epidemiología , Trastorno del Espectro Autista/psicología , Comidas , Conducta Alimentaria , Encuestas y Cuestionarios , Atención OdontológicaRESUMEN
OBJECTIVES: Nutritional changes over the last century, driven by globalization, hypermarketization, and malnutrition, are global in scale. Large countries in the Global South might be resilient to dietary homogenization due to their natural diversity of regions and ecosystems, which might have prevented the adoption of supermarket diets. Argentina has a wide array of ecosystems and historically different subsistence diets dependent on regional characteristics. We analyzed the spatiotemporal variation of stable isotope values in Argentina using modern teeth to test for regional dietary patterns and its consistence over time. MATERIALS AND METHODS: We collected teeth from voluntary donors born between 1940 and 2010, from 72 locations across Argentina. A total of 119 teeth were analyzed for the markers δ13Cdentine, δ13Cenamel, δ15N, and δ34S. A reconstruction of isotopic niches was performed to estimate dietary patterns across different regions and time periods. RESULTS: This study is the first to analyze changes in modern dietary patterns in Argentina using isotopic data measured in contemporary teeth. We showed latitudinal, longitudinal, and temporal differences in isotopic values, reflecting the variation in available resources within the country. Changes in the diet were observed over time, including declining δ15N values, a reduction in δ34S range, and a trend toward homogenization of δ13Cenamel values. Conversely, δ13Cdentine values remained constant over time, maintaining latitudinal patterns and regional differences across regions. DISCUSSION: This study increases our understanding of modern population dietary patterns both spatially and over the last 70 years. Our findings suggest that the Argentine population has shifted toward a supermarket diet in recent years.
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BACKGROUND: Dyslipidemia and obesity hypercaloric diet-induced lead to kidney damage. We investigated the effect of curcumin on the expression of proteins related to inflammation, fibrosis, fatty acids metabolism, kidney damage, and morphological changes in the kidneys of mice hypercaloric diets-fed. METHODS: Groups of 5-week-old C57BL/6 mice (n=6) were formed: Control (C), High-fructose diet (F), Highfructose diet and curcumin (F+Cur), High-fat diet (HFD), High-fat diet and curcumin (HFD+Cur), High-fat diet and fructose (HFD+F), High-fat diet, fructose and curcumin (HFD+F+Cur), treated for 16 weeks with 30% (w/v) fructose, 60% (w/w) fat and 0.75% (w/w) curcumin. Kidneys were obtained for histomorphological and Western Blot analysis. RESULTS: Curcumin prevented TNF-α overexpression in the F and HFD+F groups. VLCAD expression was higher in the F, HFD, and HFD+F groups. PPARγ expression was lower in the F+Cur, HFD+Cur, and HFD+F+Cur groups. Curcumin prevented overexpression of CPT1 and KIM1 in the HFD+F and HFD groups. Curcumin prevented morphological lesions, fibrosis, and lipid deposition that were hypercaloric diet-induced. CONCLUSION: Chronic consumption of hypercaloric diets causes inflammation, fibrosis, and lipid deposition in the kidney. It is suggested that curcumin prevents renal structural damage, limits tissue lipid deposition, and differentially modulates renal injury depending on diet composition in mice fed high-fat and/or high-fructose diets.
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Metabolic Syndrome (MS) is a cluster of metabolic risk factors, characterized by abdominal obesity, dyslipidemia, hypertension, insulin resistance, among others. The purpose of the study was to evaluate the astaxanthin (AXT) effects extracted from freshwater crab (Dilocarcinus pagei) at the Paraná Basin on lipotoxicity, lipid peroxidation and oxidative stress in the kidney of rats fed with a sucrose-rich diet (SRD). We hypothesized that daily administration of AXT prevents kidney damage by reducing lipotoxicity, lipid peroxidation, and reactive oxygen species (ROS), and by improving antioxidant enzyme defenses and crosstalk between NrF2 and NF-ĸB transcription factors. Male Wistar rats were fed a reference diet (RD), RD+AXT, SRD and SRD+AXT (AXT daily oral dose: [10 mg/kg body weight]) for 90 days. Systolic and diastolic blood pressure, biochemical assays in serum and urine were evaluated. Renal cortex samples were taken for histological analysis, determination of triglyceride content, ROS, thiobarbituric acid reactive substances (TBARS), catalase (CAT), glutathione peroxidase (GPx) and glutathione reductase (GR) enzyme activities and glutathione content (GSH). 4-HNE, NrF2, and NF-ĸB p65 expression were analyzed by immunohistochemistry. We demonstrated that daily oral supplementation of AXT to animals fed a SRD reduced systolic and diastolic blood pressure, histological renal damage, lipid accumulation, ROS and lipid peroxidation, and increased CAT and GPx activities. NrF2 protein expression in renal cortex was increased, whilst NF-ĸB p65 was reduced. AXT extracted from freshwater crabs (Dilocarcinus pagei) may be promising nutritional strategy for the prevention of renal alterations present in this model.
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BACKGROUND: Lipedema is a frequently misdiagnosed condition in women, often mistaken for obesity, which significantly deteriorates both quality of life and physical health. Recognizing the necessity for holistic treatment strategies, research has increasingly supported the integration of specific dietary approaches, particularly ketogenic diets focusing on low-carbohydrate and high-fat intake. OBJECTIVES: to evaluate the impact of ketogenic diets on women with lipedema through a systematic review and meta-analysis. METHODS: A systematic review and meta-analysis were conducted by reviewing published, peer-reviewed studies addressing the implications of a low-carbohydrate, high-fat (LCHF) ketogenic diet in managing lipedema following comprehensive scrutiny of digital medical databases, such as PubMed, PubMed Central, Science Direct, and the Web of Science. This research was governed by specified parameters, including an established search string composed of search terms and an eligibility criterion (PICO) as denoted by the principal authors. Statistical analysis was carried out using RevMan 5.4.1 software with the Newcastle-Ottawa Scale utilized for quality appraisal of the included studies. RESULTS: Seven studies reporting statistical outcomes were included in the systematic review and meta-analysis following a rigorous quality appraisal and data identification process. Three hundred and twenty-nine female participants were diagnosed with lipedema and treated using a low-carbohydrate, high-fat diet. Data analysis identified the high-fat diet with a mean study duration of 15.85 weeks. Mean Differences (MDs) on changes pre- and post-intervention showed significant reductions in BMI and total body weight [4.23 (95% CI 2.49, 5.97) p < 0.00001 and 7.94 (95% CI 5.45, 10.43) p < 0.00001 for BMI and body weight, respectively]. Other anthropometric measurements, such as changes in waist/hip circumferences and waist/hip ratios, showed a significant reduction in these parameters, with an MD of 8.05 (95% CI 4.66, 11.44) p < 0.00001 and an MD of 6.67 (95% CI 3.35, 9.99) p < 0.0001 for changes in waist and hip circumferences from baseline, respectively. Lastly, changes in pain sensitivity were statistically significant post-intervention [MD 1.12 (95% CI, 0.44, 1.79) p = 0.001]. All studies scored fair on the Newcastle-Ottawa Scale. CONCLUSIONS: despite the limited studies and low number of study participants, the review observed a significant reduction in anthropometric and body composition metrics, indicating a potentially beneficial association between LCHF ketogenic diets and lipedema management.
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Dieta Alta en Grasa , Dieta Cetogénica , Lipedema , Femenino , Humanos , Dieta Alta en Grasa/métodos , Dieta Cetogénica/métodos , Lipedema/dietoterapia , Resultado del TratamientoRESUMEN
OBJECTIVE: To evaluate the association between ultra-processed food consumption and adherence to the EAT-Lancet diet in a representative sample of the Brazilian population. DESIGN: The study used data from the Brazilian National Dietary Survey 2017-2018 and employed linear regression models to evaluate the association between ultra-processed food consumption and adherence to the EAT-Lancet diet, as measured by the Nova food system and Planetary Health Diet Index (PHDI), respectively. SETTING: Nationally representative sample of the Brazilian population. PARTICIPANTS: The study included 46 164 Brazilians ≥ 10 years old. RESULTS: The average PHDI total score was 45·9 points (95 % CI 45·6, 46·1). The ultra-processed food consumption was, with dose-response, inversely associated with the adherence to the EAT-Lancet diet. The PHDI total score was 5·38 points lower (95 % CI -6·01, -4·75) in individuals in the highest quintile of consumption of ultra-processed foods, as compared to those in the first quintile. The PHDI score was also inversely associated with the share of processed culinary ingredients and processed foods and positively associated with the share of unprocessed or minimally processed foods. CONCLUSIONS: Our study showed an inverse relationship between the consumption of ultra-processed foods and the adherence to a healthy and sustainable diet.
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Encuestas sobre Dietas , Dieta Saludable , Comida Rápida , Manipulación de Alimentos , Humanos , Brasil , Femenino , Masculino , Adulto , Persona de Mediana Edad , Comida Rápida/estadística & datos numéricos , Adolescente , Adulto Joven , Dieta Saludable/estadística & datos numéricos , Niño , Anciano , Conducta Alimentaria , Estudios Transversales , Dieta/estadística & datos numéricos , Cooperación del Paciente/estadística & datos numéricos , Alimentos ProcesadosRESUMEN
BACKGROUND: Nuts consumption is related to cardioprotective effects on primary cardiovascular prevention, but studies conducted in secondary prevention are small, scarce and controversial. The objective of this trial was to evaluate the effects of a regional and sustainable cardioprotective diet added or not with an affordable mixed nuts on cardiometabolic features in patients with previous myocardial infarction. METHODS: DICA-NUTS study is a national, multi-center, and superiority-parallel randomized clinical trial. Males and females over 40 years old diagnosed with previous myocardial infarction in the last 2 to 6 months were included. Patients were allocated into two groups: the Brazilian Cardioprotective diet (DICA Br) supplemented with 30 g/day of mixed nuts (10 g of peanuts; 10 g of cashew; 10 g of Brazil nuts) (intervention group, n = 193); or only DICA Br prescription (control group, n = 195). The primary outcome was low-density lipoprotein cholesterol means (in mg/dL) after 16 weeks. Secondary outcomes were other lipid biomarkers, glycemic and anthropometric data and diet quality. RESULTS: After adjustment for baseline values, participating study site, time since myocardial infarction and statin treatment regimen (high potency, moderate and low potency/no statins), no significant difference was found between the groups in low-density lipoprotein cholesterol concentrations (intervention-control difference: 3.48 mg/dL [-3.45 to 10.41], P = 0.32). Both groups improved their overall diet quality at the end of the study without differences between them after 16 weeks (intervention-control difference: 1.05 (-0.9 to 2.99); P = 0.29). Other lipids, glycemic profile and anthropometrics were also not different between study groups at the end of the study. CONCLUSION: Adding 30 g/day of mixed nuts to the DICA Br for 16 weeks did not change lipid, glycemic and anthropometric features in the post-myocardial infarction setting. TRIAL REGISTRATION: This study is registered on ClinicalTrials.gov website under number NCT03728127 and its World Health Organization Universal Trial Number (WHO-UTN) is U1111-1259-8105.
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LDL-Colesterol , Infarto del Miocardio , Nueces , Humanos , Masculino , Femenino , LDL-Colesterol/sangre , Persona de Mediana Edad , Brasil , Dieta/métodos , Dieta/estadística & datos numéricos , Adulto , AncianoRESUMEN
Introducción. Etimológicamente la palabra íleo proviene del griego eileos que significa rodando o girando; es descrito como el retraso temporal de la motilidad gastrointestinal. Mundialmente es reconocido que el íleo postoperatorio es una de las principales complicaciones después de cirugía y representa un problema importante por su elevado costo sanitario. Se ha investigado respecto al uso preventivo de medidas físicas y farmacológicas, como los procinéticos, para el manejo del íleo postoperatorio. Métodos. Investigación clínico-terapéutica, comparativa, de corte longitudinal prospectivo de seguimiento, con muestreo no probabilístico por conveniencia, conformado por cuatro grupos con 25 pacientes cada uno, atendidos en el Servicio de Cirugía General entre mayo y agosto de 2021. Resultados. Los pacientes presentaron una media de edad de 49,4 ± 19,6 años y el 53 % fueron hombres. El 86 % de los pacientes presentaron ruidos intestinales antes de 24 horas posteriores a la operación. La primera evacuación en los pacientes que ingirieron café tipo espresso fue a las 42,6 horas y para aquellos en el grupo de café americano fue a las 43,4 horas en comparación con 89,4 horas en el grupo control (p < 0,001). Conclusión. Se recomienda el uso del café como una medida segura y económica para el inicio de la dieta, como una alternativa al esquema tradicional, constituyéndose en una opción para el manejo del íleo postoperatorio
Introduction. Etymologically the word ileus comes from the Greek eileos, which means rolling or turning. It is described as the temporary delay of gastrointestinal motility. It is recognized worldwide that postoperative ileus is one of the main complications after surgery and represents an important problem due to its high healthcare cost. Research has been done regarding the preventive use of physical and pharmacological measures, such as prokinetics, for the management of postoperative ileus.Methods. Clinical-therapeutic, comparative, prospective longitudinal follow-up research, with non-probabilistic convenience sampling, made up of four groups with 25 patients each, treated in the General Surgery Service between May and August 2021. Results. The patients had a mean age of 49.4 ± 19.6 years and 53% were male; 86% of patients had bowel sounds within 24 hours after the operation. The first bowel movement in patients who ingested espresso coffee was 42.6 hours and for those in the American coffee group it was at 43.4 hours compared to 89.4 hours in the control group (p < 0.001). Conclusion. The use of coffee is recommended as a safe and economical measure to start the diet as an alternative to the traditional fashion, becoming an option for the management of postoperative ileus.
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Humanos , Periodo Posoperatorio , Café , Ileus , Dieta , Nutrición, Alimentación y Dieta , Motilidad GastrointestinalRESUMEN
Background: In dialysis patients, on the one hand unwillingness to change negative lifestyle patterns is associated with worse nutritional status and unhealthy lifestyle, whereas on the other, pica may be highly prevalent. However, it is not known whether pica is associated with unwillingness to change negative lifestyle behaviors, as well as with consumption of different types of foods. This study aimed to investigate this issue. Methods: This is a cross-sectional study in dialysis patients. Lifestyle was assessed using the self-administered Instrument to Measure Lifestyle Questionnaire (IMEVID). Pica diagnosis was established according to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition. A food frequency questionnaire was performed and self-reported willingness to change was determined by a trans-theoretical model staging inventory. Results: Compared with patients without pica, those with pica (particularly hard pica) had lower willingness to change unhealthy behavior in the case of diet (22% vs. 46% in precontemplation/contemplation stages, respectively) and exercise (43% vs. 62% in precontemplation/contemplation stages, respectively). Patients with hard pica had significantly (p < 0.05) lower scores in almost all dimensions of the lifestyle questionnaire than those in the no pica group: diet (23.9 vs. 26.8, respectively), physical activity (5.5 vs. 7, respectively), knowledge of disease (5.7 vs. 6.4, respectively), emotion management (6.6 vs. 8, respectively) and adherence to treatment (13.4 vs. 14.7, respectively), but not in the consumption of tobacco and alcohol. Compared to patients with no pica, those with hard pica ate vegetables and fruits less frequently, and dairy products, fried foods and soda more frequently. Conclusions: Pica was more frequently observed in patients with lower willingness to change negative habits of diet and exercise, in those who had more unhealthy behaviors in diet, exercise and emotion management dimensions and adherence to treatment, as well as in those who ate less frequently healthful foods and more frequently unhealthy foods.
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Feline stomatitis or gingivostomatitis is a chronic inflammatory condition affecting approximately 0.7% of patients. The cause is multifactorial, involving infectious agents, genetic factors, and environmental influences. Therapeutic strategies include pharmacological and surgical interventions to controlling inflammation and enhancing patient quality of life. There are discussions in the literature regarding the potential involvement of adverse food reactions as a contributing factor to oral cavity lesions, without clear evidence. This case report describes the control of gingivostomatitis with a hypoallergenic diet in a cat that had oral lesions and who was refractory to conventional treatment with prednisolone and cyclosporine, even after periodontal treatment and partial tooth extraction. After 30 days of dietary change, there was complete remission of the lesions. The animal was then re-exposed to the previous food, with new lesions appearing after 7 days. Upon returning to the hypoallergenic food, there was new remission of the lesions. This report suggests that food sensitivity may play a role in the control of feline gingivostomatitis, as periods of hypoallergenic diet coincided with the remission of the condition, even without changes in medication. It reinforces the importance of investigating adverse food reactions as clinical signs in the oral cavity of cats.