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1.
J. health med. sci. (Print) ; 6(4): 203-314, oct.-dic. 2020. ilus, tab
Article in Spanish | LILACS | ID: biblio-1391336

ABSTRACT

Los pacientes con cáncer tienen alto riesgo de infección y muerte por Covid-19 tras exposición a dicho virus. En estos pacientes confluyen la edad avanzada, inmunodepresión, desnutrición, anemia, exposición a varios prestatarios de cuidados de salud durante el tratamiento citorreductor, estadía en hospitales y unidades cerradas, y los tiempos dilatados de los esquemas terapéuticos como factores de riesgo para desarrollar una infección por dicho virus. Esta revisión presenta recomendaciones sobre acciones requeridas para la identificación, evaluación del impacto sobre el estado de salud y la respuesta terapéutica, e intervención de la desnutrición presente en el paciente con cáncer. Las intervenciones alimentarias y nutricionales se adecúan a la etapa del tratamiento citorreductor, y las terapias empleadas, se orientan a la restauración de una inmunocompetencia requerida para prevención de la infección y la continuidad de los tratamientos antineoplásicos. Se prevén acciones nutricionales en aquellos pacientes con cáncer en caso de la ocurrencia de la Covid-19 a fin de preservar la vida del enfermo y prevenir complicaciones mayores. El presente manuscrito enfatiza las medidas de protección personal, familiar y ambiental contra la Covid-19 que son aplicables con iguales propósitos en el paciente con cáncer. El objetivo de esta revisión narrativa es proporcionar recomendaciones nutricionales claras para el paciente con cáncer en situaciones de alta vulnerabilidad inmunológica y nutricional, para lograr una disminución del riesgo de contagio viral con sus consecuentes complicaciones, asegurando así la continuidad de las acciones citorreductoras en el enfermo con cáncer.


Cancer patients are at high risk of infection and death from Covid-19 after exposure to this virus. In these patients, advanced age, immunosuppression, malnutrition, anemia, exposure to several health care providers during cytoreductive treatment, length of stay in hospitals and closed units, and lengthy therapeutic regimens converge as risk factors to developed an infection by Covid-19. This review presents recommendations on actions required for the identification, evaluation of the impact on the health status and therapeutic response, and intervention of malnutrition present in cancer patients. The food and nutritional interventions are adapted to the cytoreductive treatment stage, and the therapies used aim to restore the immunocompetence required for the prevention of infection and the continuity of antineoplastic treatments. Nutritional actions are foreseen in cancer patients with Covid-19 in order to preserve the life of the patient and prevent major complications. This manuscript emphasizes the personal, family, and environmental protection measures against Covid-19 that are applicable to the same purposes in cancer patients. This narrative review aims to provide clear nutritional recommendations for the cancer patient in high immunological and nutritional vulnerability to achieve a reduction in the risk of viral infection with its consequent complications, thus ensuring the continuity of cytoreductive actions in cancer patients.


Subject(s)
Humans , COVID-19/prevention & control , Neoplasms/therapy , Nutrition Disorders/therapy , Nutritional Status , Immunocompromised Host , Enteral Nutrition , Parenteral Nutrition , Nutritional Support , Nutrition Disorders/diagnosis
2.
Rev. habanera cienc. méd ; 19(4): e2854, tab, graf
Article in Spanish | LILACS, CUMED | ID: biblio-1139175

ABSTRACT

Introducción: Se desconoce qué marcadores de riesgo nutricional estratifican mejor el riesgo en pacientes críticos. Objetivo: Evaluar el riesgo nutricional en pacientes críticos mediante dos escalas. Material y métodos: Estudio descriptivo, prospectivo, transversal, con 222 pacientes ingresados en la Terapia 8B del Hospital "Hermanos Ameijeiras" (septiembre 2017 / mayo 2018). Se utilizaron el Control Nutricional (CONUT) y el Nutrition Risk in the Critically ill modificado (mNutric). Resultados: Según CONUT el 96,4 por ciento estaba desnutrido; según mNutric el 27,5 por ciento eran pacientes en alto riesgo nutricional. Hubo asociación entre las escalas (Kappa = 0,102). El 78.3 por ciento de los sobrevivientes eran bajo riesgo por mNutric (p=0,013). Hubo asociación entre la sepsis y la desnutrición por mNutric (p=0,013), no así entre la ventilación mecánica artificial (VMA) y la desnutrición estimada por dicha escala (p=0,116). No se encontraron diferencias entre la sepsis y la desnutrición según CONUT (p=0,126). Hubo diferencias entre la VMA en relación con la desnutrición según CONUT (p=0,027). La frecuencia de fallecidos se incrementó paralelo al grado de desnutrición según CONUT (p=0,004). La variable que más influyó sobre la mortalidad fue la VMA (OR= 8,5). Conclusiones: Según el CONUT, la mayoría de los pacientes estaban desnutridos, y según el mNutric, predominaron los pacientes en bajo riesgo nutricional. Se demostró el valor predictivo de muerte de la presencia de VMA. La desnutrición ligera y moderada y la variable no desnutrido de la escala CONUT, se consideraron categorías de menor riesgo de muerte con respecto a la desnutrición grave(AU)


Introduction: Nutritional status markers that better stratify risk in critically ill patients have yet to be established. Objective: To assess nutritional risk in critically ill patients through the use of two assessment scales. Material and Methods: A prospective descriptive cross-sectional study was conducted in 222 patients admitted to the Intensive Care Unit (8B) at the "Hermanos Ameijeiras" Hospital from September, 2017 to May, 2018. The Controlling Nutritional Status (CONUT) and the modified Nutrition Risk in the Critically ill (mNutric) were used. Results: According to CONUT, 96.4 percent of patients were alnourished; according to mNutric, 27.5 percent of patients were categorized as high nutritional risk. There was an association between the scales (Kappa = 0.102). Among survivors, 78.3 percent of patients were at low risk according to mNutric score (p=0,013). There was an association between sepsis and malnutrition due to mNutric (p = 0.013) versus artificial mechanical ventilation (AMV) and malnutrition estimated by this scale (p = 0.116). No differences were found between sepsis and malnutrition according to CONUT (p = 0.126). There were differences between the AMV in relation to malnutrition according to CONUT score (p = 0.027). The frequency of deaths increased in parallel to the degree of malnutrition according to CONUT (p = 0.004). AMV was the variable that most influenced mortality (OR = 8,5). Conclusions: According to CONUT, most of the patients were malnourished; according to mNutric, patients at low nutritional risk predominated. The predictive value of death in patients receiving AMV was demonstrated. The light and moderate malnutrition and the variable related with the not malnourished group (CONUT scale) were considered as categories associated with lower risk of death with regard to severe malnutrition(AU)


Subject(s)
Humans , Nutrition Assessment , Mass Screening/methods , Critical Care , Nutrition Disorders/diagnosis , Epidemiology, Descriptive , Cross-Sectional Studies , Prospective Studies , Critical Illness
3.
Rev. Assoc. Med. Bras. (1992) ; 64(11): 1032-1037, Nov. 2018. tab, graf
Article in English | LILACS | ID: biblio-976796

ABSTRACT

SUMMARY OBJECTIVE: to assess the progression of pediatric cystic fibrosis (CF) patients' nutritional status during the first 12 months after diagnosis and to establish its association with neonatal screening and clinical variables. Patients were recruited from two reference centers in Southern Brazil. METHODS: Retrospective cohort study was carried out with all the patients diagnosed between 2009 and 2014. Anthropometric, clinic and neonatal screening were collected from medical files. Analysis of anthropometric markers over time was performed by generalized estimating equations. A multivariate regression analysis model to predict the Δ percentile body mass index (BMI) (BMI percentile difference between one year after the treatment and BMI percentile at diagnosis) was done. RESULTS: Forty-seven patients were included in the study. Analysis of nutritional data over the period between six months and one year after diagnosis showed significant improvement of BMI, weight/age and weight/height percentiles and Z scores. The neonatal screening was associated with a significant increase of 31.2 points in ΔBMI percentile at the one-year evaluation (p<0.05). On the other hand, a one-point increase of initial BMI percentile was associated with a reduction of 0.6 points in ΔBMI percentile. CONCLUSION: This study demonstrated the role of neonatal screening in the nutritional status of patients diagnosed with CF in the first year after diagnosis. Early diagnosis can significantly contribute to the achievement of appropriate anthropometric indicators and important nutritional recovery of CF patients.


RESUMO OBJETIVO: Avaliar a evolução do estado nutricional de pacientes pediátricos com fibrose cística (FC), provenientes de dois centros de referência do sul do Brasil, durante os 12 primeiros meses após o diagnóstico e estabelecer associação com a triagem neonatal e com variáveis clínicas. MÉTODOS: Estudo de coorte retrospectivo realizado com todos os pacientes diagnosticados entre 2009 e 2014. Foram coletados dados antropométricos, clínicos e de realização da triagem neonatal a partir dos prontuários dos pacientes. A análise dos indicadores antropométricos ao longo do tempo foi realizada por equações de estimativas generalizadas. Utilizou-se o modelo de análise de regressão multivariada para predizer o D percentil índice de massa corporal - IMC/I (diferença entre percentil de IMC/I um ano após o tratamento e percentil de IMC/I no momento do diagnóstico). RESULTADOS: Participaram do estudo 47 pacientes. A análise dos dados antropométricos ao longo do período de seis meses e um ano após o diagnóstico demonstrou melhora significativa dos parâmetros de percentil e escore Z de IMC/I, peso/idade e peso/estatura em cada período analisado. A realização da triagem neonatal foi associada com um aumento significativo de 31,2 pontos no Δ percentil de IMC/I durante o período de um ano (p<0,05). Por outro lado, um ponto a mais de percentil de IMC/I inicial foi associado com uma redução de 0,6 ponto no Δ percentil de IMC/I (p<0,01). CONCLUSÃO: O presente estudo evidencia o papel da triagem neonatal na evolução antropométrica de pacientes com FC no primeiro ano após o diagnóstico. O diagnóstico precoce pode contribuir significativamente para a recuperação nutricional desses pacientes.


Subject(s)
Humans , Male , Female , Infant, Newborn , Child, Preschool , Nutritional Status , Neonatal Screening/methods , Cystic Fibrosis/diagnosis , Nutrition Disorders/diagnosis , Body Height , Body Weight , Brazil , Body Mass Index , Anthropometry , Retrospective Studies , Cystic Fibrosis/complications , Nutrition Disorders/etiology , Nutrition Disorders/prevention & control
4.
Ciênc. Saúde Colet. (Impr.) ; 23(9): 3031-3040, set. 2018. tab
Article in Portuguese | LILACS | ID: biblio-952776

ABSTRACT

Resumo O presente trabalho teve como objetivo analisar fatores associados à cobertura do Sistema de Vigilância Alimentar e Nutricional (Sisvan Web) para crianças menores de cinco anos, nos municípios da Superintendência Regional de Saúde de Belo Horizonte (SRS-BH). Foram coletados dados da cobertura do Sisvan Web nos meses de setembro e outubro de 2012, período em que foi enviado um "Questionário semiestruturado sobre o funcionamento do Sisvan" às referências técnicas dos municípios avaliados. A cobertura foi calculada dividindo-se o número de crianças menores de 5 anos acompanhadas no Sisvan, pelo número total de crianças também menores de 5 anos obtido do Censo IBGE 2010. A mediana da cobertura do Sisvan Web para crianças nos municípios da SRS-BH foi de 5,59%, sendo que as coberturas variaram entre 0,55% e 35,8%. De todas as variáveis estudadas, a única que apresentou associação estatisticamente significativa (p < 0,05) com a cobertura do Sisvan Web foi a falta de profissional para coleta de dados. Os resultados encontrados sugerem a necessidade de uma maior sensibilização dos gestores da saúde e dos profissionais de saúde do SUS sobre a importância do diagnóstico da situação alimentar e nutricional da população por meio do Sisvan Web.


Abstract The objective of this research was to analyze the factors associated with the Food and Nutrition Surveillance System (Sisvan Web) coverage for children under five years of age in the municipalities of the Regional Health Inspectorate of Belo Horizonte (HRS-BH). Sisvan Web coverage data were collected from September to October 2012. Simultaneously, a "semi-structured questionnaire about the Sisvan operation" was sent to identify the technical references of municipalities studied. The coverage was calculated by dividing the number of under five-year-old children covered by Sisvan by the total number of similarly under five-year-old children obtained from the 2010 IBGE census. The Median Sisvan Web coverage of children in the HRS-BH municipalities was 5.59%, with coverage values ranging from 0.55% to 35.8%. Among the variables studied, the only one that revealed significant statistical association (p < 0.05) with Sisvan Web coverage was the lack of professionals to collect data. The results revealed the need for greater awareness of health managers and public health professionals about the importance of the nutritional diagnosis situation of the population through Sisvan Web.


Subject(s)
Humans , Child, Preschool , Nutrition Assessment , Population Surveillance/methods , Nutritional Status , Nutrition Disorders/diagnosis , Brazil , Nutrition Surveys , Public Health , Cities
5.
Arch. latinoam. nutr ; 67(3): 169-177, sept. 2017.
Article in Spanish | LIVECS, LILACS | ID: biblio-1021741

ABSTRACT

La caquexia, un síndrome multifactorial caracterizado por la pérdida de masa muscular con o sin pérdida de tejido adiposo que no puede ser revertido con soporte nutricional convencional, es frecuente en pacientes con enfermedades crónicas como cáncer, en quienes empeora notablemente su estado de salud. El objetivo de esta revisión fue estudiar el impacto que tienen los suplementos nutricionales en la morbimortalidad de los pacientes con caquexia secundaria a cáncer. Se realizó una búsqueda de literatura en las bases de datos Embase y Medline (Pubmed), sobre los suplementos y desenlaces clínicos en pacientes con caquexia secundaria a cáncer. Se excluyeron revisiones de literatura no sistemáticas, y aquellos que se centraran en otros desenlaces. Se seleccionaron 42 artículos, y se revisó su versión en texto completo. Se encontró que los ácidos grasos poliinsaturados aumentan el peso corporal; los antioxidantes podrían reducir la progresión del cáncer; selenio, zinc, hierro y cobre mejorarían el sistema inmunológico; y las proteínas y suplementos calóricos podrían reducir la lipólisis y proteólisis. Dentro de las limitaciones del estudio se encuentra la referencia a múltiples tipos de cáncer, con diferencias significativas en el tratamiento y el pronóstico de los pacientes. Se concluye que el soporte con suplementos nutricionales que contengan ácidos grasos poliinsaturados (EPA y DHA), micronutrientes (Fe, Cu, Zn, Se, vitamina E y C) y aminoácidos (l-arginina, l-glutamina, y b hidrometilbutirato), puede mejorar la morbimortalidad y por lo tanto la calidad de vida en pacientes con caquexia secundaria a cáncer(AU)


Cachexia, a multifactorial syndrome characterized by the loss of skeletal muscle mass with or without loss of fat mass that cannot be reversed by conventional nutrition support, is frequently present in patients with chronic diseases such as cancer, in whom the health status deteriorates markedly. The objective of this review was to study the impact of nutritional supplements on morbidity and mortality of patients with cachexia secondary to cancer. A literature search was conducted (Embase and Medline-Pubmed) looking for references that described associations between supplements and morbidity or mortality in patients with cachexia secondary to cancer. Non-systematic literature reviews, or studies with other non-clinical outcomes were excluded. A total of 42 articles were selected, and their full text version reviewed. We found that polyunsaturated fatty acids increase body weight; antioxidants reduce cancer progression; selenium, zinc, iron and copper improve the immune system and proteins and caloric supplements prevent lipolysis and proteolysis. Within the limitations of the study is the reference to multiple types of cancer, which in themselves present significant differences in treatment and prognosis of patients. As a conclusion, nutritional support with nutritional supplements containing polyunsaturated fatty acids (EPA-DHA), micronutrients (Zn, Se, Cu, Fe, vitamins C and E) and amino acids (l-arginine, l-glutamine and b hidroxymethylbutyrate), can improve morbimortality and therefore quality of life in patients with cachexia secondary to cancer(AU)


Subject(s)
Humans , Male , Female , Vitamins/administration & dosage , Cachexia/physiopathology , Deficiency Diseases , Minerals/administration & dosage , Nutrition Disorders/diagnosis , Dietary Supplements
7.
An. Fac. Med. (Perú) ; 75(1): 19-23, ene. 2014. tab, graf
Article in Spanish | LILACS, LIPECS | ID: lil-721832

ABSTRACT

Objetivos: Determinar los parámetros del crecimiento físico y valorar el estado nutricional de adolescentes escolares. Diseño: Descriptivo comparativo. Institución: Liceo Naval Contralmirante Lizardo Montero, Lima, Perú. Participantes: Adolescentes de 12 a 15 años. Intervenciones: De forma no-probabilística (accidental) se seleccionó 501 escolares de ambos sexos (251 hombres y 250 mujeres). Los escolares pertenecían al Liceo Naval Contralmirante Lizardo Montero de Lima. Se evaluó las variables de peso y estatura. Los datos fueron analizados a través de la media aritmética, desviación estándar, porcentajes, prueba t para muestras independientes y apareadas (p<0,05) y chi cuadrado (p<0,05). Principales medidas de resultados: Variables de crecimiento y estado nutricional. Resultados: No hubo diferencias significativas (p<0,05) en peso y estatura en adolescentes de ambos sexos respecto a la referencia internacional. En el estado nutricional se observó mayor proporción de eutróficos (74,5 por ciento en hombres y 75,6 por ciento en mujeres), teniendo peso bajo 2 por ciento de los hombres y 0,8 por ciento de mujeres, sobrepeso 16,3 por ciento varones y 20,4 mujeres, y obesidad 7,2 por ciento hombres y 3,2 por ciento mujeres. Conclusiones: Los resultados sugieren similar patrón de crecimiento físico que la referencia internacional y elevados valores de prevalencia de sobrepeso en ambos sexos, lo cual sugiere un problema de salud pública.


Objectives: To determine physical growth parameters and to assess nutritional status of school adolescents. Design: Descriptive comparative study. Institution: Liceo Naval Admiral Lizardo Montero, Lima, Peru. Participants: Adolescents aged 12-15 years. Interventions: A non-probability selection of 501 school children of both sexes (251 men and 250 women) was done. Variables determined included weight and height. Mean, standard deviation, percentages, t-test for independent samples and paired (p <0.05) and chi-square (p<0.05) analysis were done. Main outcome measures: Variables of growth and nutritional status. Results: Compared to international references, there were no significant differences (p <0.05) in weight and height by sex in adolescents. The nutritional status showed higher proportion of well nourished subjects (74.5 per cent in men and 75.6 per cent in women) compared with low birth weight (2 per cent in men, 0.8 per cent in women), overweight (16.3 per cent in men and 20.4 in women) and obesity (7.2 per cent in men and 3.2 per cent in women). Conclusions: Physical growth pattern was similar to international reference values but the high prevalence of overweight in both sexes suggests a public health problem.


Subject(s)
Humans , Male , Adolescent , Female , Anthropometry , Nutritional Status , Weight by Height , Nutrition Disorders/diagnosis
8.
Salud(i)ciencia (Impresa) ; 17(8): 783-785, sept. 2010.
Article in Spanish | LILACS | ID: lil-567635

ABSTRACT

Algunos investigadores señalan la estrecha interrelación entre el desarrollo y funcionamiento de los linfocitos T con la actividad de la adenosina desaminasa (ADA). Trabajos previos de nuestro grupo, en modelos experimentales, demostraron que el estrés nutricional causado por la distorsión de nutrientes en la dieta provoca incremento en la actividad de la ADA en timo de rata. Se demostró aumento en la actividad de esta enzima en suero de pacientes con enfermedades que comprometen los mecanismos de defensa. Se analizó si la actividad de ADA sérica podría considerarse parámetro bioquímico funcional en el seguimiento de poblaciones en riesgo nutricional. Para ello se la estudió en suero de individuos, con compromiso del estado nutricional evaluado a través de diferentes indicadores, en diferentes situaciones fisiopatológicas. Se estudiaron mujeres con anorexia nerviosa; escolares obesos y niños con fibrosis quística. Los valores de cada grupo fueron comparados con los obtenidos en individuos sanos de igual edad (C). Los resultados muestran un incremento en la actividad de ADA estadísticamente significativo con respecto a C. El análisis integral refuerza la hipótesis de proponer la determinación en la actividad sérica de ADA como un indicador funcional relacionado con los mecanismos de defensa en los estudios de nutrición.


Subject(s)
Humans , Male , Child , Female , Adenosine Deaminase/analysis , Anorexia Nervosa , Cystic Fibrosis , Obesity , Nutrition Disorders/diagnosis , Nutrition Disorders/enzymology
9.
J. pediatr. (Rio J.) ; 85(2): 117-121, mar.-abr. 2009. tab
Article in Portuguese | LILACS | ID: lil-511358

ABSTRACT

OBJETIVOS: Descrever e analisar comparativamente os dados antropométricos de crianças indígenas Suruí, Xavánte e Wari' menores de 60 meses, a partir dos conjuntos de curvas de crescimento NCHS/1977 e WHO/2005. MÉTODOS: A antropometria seguiu técnica padronizada e os dados foram convertidos em escores z utilizando-se os programas Epi-Info (Versão 3.4) e WHO-Anthro (Versão Beta). Os índices estatura/idade (E/I), peso/idade (P/I) e peso/estatura (P/E) foram os descritores do estado nutricional em todas as crianças menores que 60 meses e também o índice de massa corporal (IMC) nas de 24-59 meses. RESULTADOS: As prevalências de E/I < -2 escores z foram: crianças Suruí, 31,4 (NCHS/1977) e 38,6% (WHO/2005); Xavánte, 30,9 e 42,3%; Wari', 61,7 e 68,3%. As prevalências de P/I < -2 escores z foram: crianças Suruí, 12,4 (NCHS/1977) e 8,5% (WHO/2005); Xavánte, 16,5 e 11,6%; Wari', 51,7 e 45,0%. As prevalências de P/E < -2 escores z para as crianças Suruí foram nulas (NCHS/1977 e WHO/2005); para as Xavánte, 1,7 e 3,3%; e para as Wari', 1,7% e nula. As prevalências de P/E > 2 escores z para as crianças Suruí foram 3,9 (NCHS/1977) e 3,9% (WHO/2005); Xavánte, nula e 0,8%; Wari', nulas para ambas as curvas. Nas crianças Suruí de 24 a 59 meses o percentual com escore z > 2 para o IMC foi de 5,4% (WHO/2005); Xavánte, 9,5%; Wari', 0%. CONCLUSÕES: Há diferenças importantes nos resultados da avaliação nutricional, a depender do conjunto de curvas utilizadas, ainda que o emprego de ambas revele elevadas prevalências de desnutrição. Sugere-se que, inclusive para fins de comparabilidade, estudos com populações indígenas apresentem seus resultados utilizando os dois conjuntos de curvas de crescimento.


OBJECTIVES: To perform a comparative analysis of anthropometric data from Suruí, Xavánte and Wari' indigenous children under 60 months of age using the NCHS/1977 and the WHO/2005 growth curves. METHODS: Anthropometric measurements followed standard procedures and the data obtained were converted into z scores using the Epi-Info (Version 3.4) and WHO-Anthro (Version Beta) softwares. The indices height/age (H/A), weight/age (W/A) and weight/height (W/H) were descriptors of nutritional status for all children under 60 months of age, as well as the body mass index (BMI) for children 24-59 months old. RESULTS: The frequencies of Suruí children < -2 z scores for H/A were 31.4 (NCHS/1977) and 38.6% (WHO/2005); Xavánte 30.9 and 42.3%; Wari' 61.7 and 68.3%. The frequencies of Suruí children < -2 z scores for W/A were 12.4 (NCHS/1977) and 8.5% (WHO/2005); Xavánte 16.5 and 11.6%; Wari' 51.7 and 45.0%. None of the Suruí children were < -2 z scores for W/H (NCHS/1977 and WHO/2005); the frequencies of Xavánte children were 1.7 and 3.3% and Wari' 1.7 and 0.0%. The frequencies of Suruí children > 2 z scores for W/H were 3.9 (NCHS/1977) and 3.9% (WHO/2005); Xavánte 0.0 and 0.8%; Wari' 0.0 and 0.0%. The frequency of Suruí children aged 24-59 months > 2 z scores for BMI was 5.4% (WHO/2005); Xavánte 9.5%; and Wari' 0.0%. CONCLUSIONS: Our findings revealed important differences in the results from nutritional assessment, according to the set of growth curves used; however, the use of both growth curves revealed a high prevalence of malnutrition. Therefore, future studies with indigenous populations should present their results using two sets of growth curves to allow consistent comparison.


Subject(s)
Child, Preschool , Female , Humans , Infant , Infant, Newborn , Male , Anthropometry/methods , Indians, South American/statistics & numerical data , Nutrition Disorders/diagnosis , Body Mass Index , Brazil/epidemiology , Nutrition Disorders/epidemiology , Prevalence , Reference Values , World Health Organization
10.
Rev. chil. nutr ; 36(1): 75-88, mar. 2009. tab
Article in Spanish | LILACS | ID: lil-551873

ABSTRACT

In 1999 the Mullen and Buzby's formula was adapted, eliminating hypersensitivity skin tests and removing the alfa factor with coefficients similar to the original, obtaining a new formula called adapted Nutritional Prognostic index (aNPI). Objective: To determine the behavior of this new formula and the nutritional risk index with post surgical complications. Methodology: 110 elective patients for surgery were studied by carrying out pre- and post-operational evaluation. Results: the average age was 50 years old; 52 percent showed signs of being overweight or obese; 89,15 percent had normal serum albumin and 60 percent showed a deficit of transferrine; 75ú percent had low risk NPIa and 62,7 percent had a normal NRI. The main surgeries were hysterectomies and cholecystectomies, 92 percent were without complications (p=0,001). It was found a statistically significant relationship between each classification of nutritional index with the presence o absence of complications (p=0.001). When comparing these indexes, the statistical difference is maintained (p= 0.00). The same was observed when comparing the classification ofthis two indexes with complications (p=0.00). When comparing these two indexes, the multiple regression analysis did not show any significant difference with the type of complication, although there was a significant difference with serum albumin levels and the type of surgery. Conclusion: in this study the a NPI and NRI behaved similarly with the majority of variables under study.


En 1999 se adaptó la formula de Mullen y Buzby suprimiendo las pruebas de hipersensibilidad cutánea removiendo el factor alfa con coeficientes similares a la fórmula original, obteniéndose una nueva fórmula denominada índice de Pronóstico Nutricional adaptado (INPa). Objetivo: Determinar el comportamiento de las fórmulas IPNa e IRN, con complicaciones postquirúrgicas. Metodología: Se estudiaron prospectivamente 110 pacientes de cirugías electivas realizando una valoración prequirúrgica y postquirúrgica. Resultados: La edad promedio fue 50 años; 52 por ciento con sobrepeso y obesidad; 89,15 por ciento la albuminemia fue normal, 60 por ciento con déficit de transferrina. El 75,5 por ciento presentaron un IPNa con bajo riesgo, y 62,7 por ciento un IRN normal. Las cirugías predominantes fueron histerectomías y colecistectomías, 92 por ciento sin complicaciones. Se encontró una relación estadísticamente entre la clasificación de cada uno de los índices nutricionales con la presencia o ausencia de complicaciones (p= 0,001). Al comparar estos dos índices, la diferencia estadística se mantiene (p=0,00), sin embargo, el análisis de regresión múltiple no mostró diferencia significativa de éstos índices con el tipo de complicaciones obteniendo significancia con albuminemia y tipo de cirugía. Conclusión: En este estudio el IPNa y el IRN se comportaron de manera semejante en la mayoría de las variables estudiadas.


Subject(s)
Humans , Body Mass Index , Nutrition Assessment , Postoperative Complications , Nutrition Disorders/diagnosis , Anthropometry , Elective Surgical Procedures , Health Status , Risk Assessment/methods , Prognosis , Prospective Studies
11.
Indian J Pediatr ; 2009 Feb; 76(2): 163-6
Article in English | IMSEAR | ID: sea-80488

ABSTRACT

OBJECTIVE: To assess the nutritional status of Palestinian children less than two years old and the associated risk factors. METHODS: The study was descriptive cross-sectional of 102 children attending the main four primary health care centers in the Gaza Strip during summer 2003. Data were collected through medical records and meeting interviews with children's mothers by face to face. Questionnaire was subjected to validity and reliability procedures before being used. Descriptive analyses and cross tabulation were used. RESULTS: The study showed that the prevalence of anemia was 72.8% among children. Anthropometrical indices showed that the prevalence of wasting, stunting, underweight were 34.3%, 31.4%, 31.45% respectively. CONCLUSION: Palestinian children are at high risk of health problems related to malnutrition. Informing Gazean families about the importance of following healthy dietary habits especially breastfeeding could improve child's nutritional status in parallel with overcoming the devastating economic condition.


Subject(s)
Adolescent , Adult , Arabs/statistics & numerical data , Catchment Area, Health , Child , Child Health Services/statistics & numerical data , Child, Preschool , Community Health Centers/statistics & numerical data , Cross-Sectional Studies , Female , Humans , Infant , Israel/epidemiology , Male , Nutrition Disorders/diagnosis , Nutrition Disorders/epidemiology , Nutritional Status , Primary Health Care , Surveys and Questionnaires , Young Adult
12.
Indian J Pediatr ; 2009 Jan; 76(1): 37-44
Article in English | IMSEAR | ID: sea-79644

ABSTRACT

OBJECTIVE: To document mineral contents iron, zinc, calcium, energy contents and nutrient densities in complementary foods commonly given to young urban slum children. METHODS: Information on dietary intake was collected from 892 mothers of children aged 13-24 months, using 24 hour dietary recall and standardized measures. Three variations of 27 most commonly prepared recipes were analyzed and their energy (Kcal/g) and nutrient densities (mg/100 Kcal) were calculated. RESULTS: Considerable variations were observed in preparation of all items fed to the children. Cereal-based items predominated their diets with only small amount of vegetables/fruits. Fenugreek was the only leafy vegetable included, but was given to only 1-2% of children. Iron, calcium, zinc contents of staple complementary foods ranged from: 0.33 mg to 3.73 mg, 4 mg to 64 mg, and 0.35 mg to 2.99 mg/100 respectively. Recipes diluted with less water and containing vegetables, spices had higher mineral content. Minerals densities were higher for dals, fenugreek vegetable, khichdi and chapatti. Using the median amounts of the various recipes fed to children, intakes of all nutrients examined especially calcium and iron was low. CONCLUSION: There is an urgent need to educate mothers about consistency, dilution, quantity, frequency, method of preparation, inclusion of micronutrient-rich foods, energy-dense complementary foods and gender equality.


Subject(s)
Calcium/analysis , Catchment Area, Health , Energy Intake , Female , Food Analysis , Health Promotion , Humans , Infant , Male , Minerals/analysis , Mothers/education , Nutrition Disorders/diagnosis , Nutrition Disorders/epidemiology , Nutritive Value , Socioeconomic Factors , Teaching , Urban Population , Zinc/analysis
14.
Rev. méd. Chile ; 136(11): 1415-1423, nov. 2008. tab
Article in Spanish | LILACS | ID: lil-508961

ABSTRACT

Background: Roux-en-Y gastric bypass (RYGBP) has had a positive impact on co-morbidities associated with obesity. However, in the long-term it can induce micronutrient deficiencies. Aim: To perform a complete nutritional assessment in a group of women previously operated of RYGBP, from different socioeconomic levéis (SEL). Patients and Methods: Thirty three women (19 high SEL and 14 low SEL), were assessed by dietary recalls, anthropometric measurements, muscle strength, bone mineral density, routine clinical laboratory, serum levéis of vitamin B12, 250H-vitamin D, Mate, calcium, ferritine, ceruloplasmin and indicators ofbone turnover (parathohormone, osteocalcin and urinary pyridinolines). Their valúes were compared to those of 30 control women (18 high SEL and 12 low SEL). Results: Low SEL operated women consumed fewer vitamin and mineral supplements compared with their high SEL pairs. No cases of vitamin B12, folie acid or copper deficiencies were detected. Frequency of iron deficieney was similar in patients and controls. Vitamin D insufficieney was higher amongpatients than in controls (p =0,04 7), regardless SEL. Patients had also a higher frequency of high serum PTH and osteocalcin and urinary pyridinoline levéis. However, no differences in bone mineral density were observed between operated women and controls. Conclusions: Vitamin and mineral deficiencies were lower than expected among operated women. However, problems associated with vitamin D deficieney were highly prevalent among patients operated of RYGBP, irrespective SEL. These alterations were only detectable through speciñe markers at this stage, because they did not transíate into lower bone mineral density (BMD) of surgicalpatients, probably due to the higher pre-operative BMD of these morbidobese patients.


Subject(s)
Adult , Female , Humans , Middle Aged , Body Composition , Bone Density , Gastric Bypass , Nutrition Disorders/etiology , Obesity, Morbid/surgery , Case-Control Studies , Gastric Bypass/adverse effects , Nutrition Disorders/blood , Nutrition Disorders/diagnosis , Socioeconomic Factors , Time Factors
15.
Medicina (B.Aires) ; 67(6): 677-684, nov.-dic. 2007. graf, tab
Article in Spanish | LILACS | ID: lil-633488

ABSTRACT

Los límites para el aumento de peso ideal de una mujer embarazada y el patrón de ganancia de peso han sido poco estudiados en nuestra región. Los objetivos fueron: 1) construir una nueva curva de distancia del índice de masa corporal (IMC) para evaluación nutricional de la embarazada; 2) calcular la ganancia media de peso semanal y total por trimestres, y 3) comparar la nueva curva con un estándar propuesto como referente. Se incluyeron 326 embarazadas antes de la 16ª semana en el Hospital Sardá (Buenos Aires) entre 2001 y 2002. Se midieron peso, talla, perímetro braquial y pliegue tricipital. Se calcularon media, desviación estándar y coeficiente de variación (CV). Los percentilos reales 3 al 97 del peso y del IMC materno para la edad gestacional entre la 12ª y 42ª semana se calcularon mediante interpolación polinómica. El CV alcanzó un valor máximo del 18.4% después de la 28ª semana. El promedio del IMC preconcepcional fue de 24.2 kg/m² ± 4.5 y el 96% de los recién nacidos fueron de término con un índice ponderal de 2.7 ± 0.2 g/cm³. Los incrementos de peso fueron 0.600 kg ± 0.473, 6.476 kg ± 3.739 y 5.388kg ± 4.233 para el 1°, 2° y 3° trimestres respectivamente. Se observó concordancia entre la media de la nueva curva y el límite superior de la categoría "normal" de la curva actualmente recomendada. Los nuevos estándares de la ganancia de peso según peso e IMC permitirán lograr un adecuado control del incremento de peso gestacional.


Weight charts and patterns of weight gain for pregnant women in Argentina are scarce. The aims of the study were:1) to design a new reference weight gain chart to asses the nutritional status of pregnant women using the body mass index (BMI); 2) to estimate weight gain patterns, and 3) to compare it with a proposed reference chart. In 326 pregnant women before 16th week gestation at enrollment during 2001-2002 at the Sarda' Maternity Hospital (Buenos Aires), weight, height, mid arm circumference and skinfold were measured and body mass index was calculated. Mean, standard deviation, coefficient of variation and polynomial percentiles 3rd through 97th were generated for each gestational age between 12th to 42nd weeks. Maximum variability was 18.4% after 28th week, mean preconcepcional BMI was 24.2 ± 4.5 kg/m² and 96% of newborns were at term with a mean Ponderal Index of 2.7 ± 0.2 g/cm³. Trimesters weight increments were 0.600 kg ± 0.473, 6.476 kg ± 3.739 and 5.388kg ± 4.233 for the 1st, 2nd and 3rd, respectively. Total weight gain achieved was 12.46 Kg ± 3.13. Compared with the reference curve, the new one showed concordance at the 50th percentile with the upper limit of the normal range. The new reference charts of weight gain for pregnant women using maternal weight and BMI may be useful in prenatal care to asses nutritional status during pregnancy.


Subject(s)
Adult , Female , Humans , Infant, Newborn , Male , Pregnancy , Body Mass Index , Birth Weight/physiology , Nutrition Assessment , Nutrition Disorders/diagnosis , Nutritional Status/physiology , Prenatal Care/statistics & numerical data , Argentina/epidemiology , Gestational Age , Infant, Low Birth Weight , Longitudinal Studies , Nutrition Disorders/epidemiology , Obesity/epidemiology , Obstetric Labor Complications/diagnosis , Obstetric Labor Complications/epidemiology , Pregnancy Trimesters , Pregnancy Complications/diagnosis , Reference Standards , Weight Gain
16.
Arq. gastroenterol ; 44(2): 99-106, abr.-jun. 2007. graf, tab
Article in Portuguese | LILACS | ID: lil-465707

ABSTRACT

RACIONAL: Doenças inflamatórias intestinais incluem distúrbios inflamatórios crônicos e recidivantes, representados pela retocolite ulcerativa e doença de Crohn, comumente associadas à desnutrição. OBJETIVO: Caracterizar o perfil nutricional e socioeconômico dos pacientes internados no Hospital das Clínicas de Pernambuco, Recife, PE. MÉTODOS: Estudo do tipo transversal realizado na clínica de gastroenterologia, previamente aprovado pela comissão de ética para estudos em humanos. Os métodos incluíram dados da história clínica, condições socioeconômicas e avaliação nutricional. A análise estatística (teste t de Student para variáveis iguais e desiguais) foi efetuada. RESULTADOS: A amostra de 24 pacientes de ambos os sexos, idade média de 43,83 ± 16,13 anos, a maioria casados, procedentes de Recife, com baixa renda, residindo com seus familiares em casa própria. Verificou-se maior prevalência de retocolite ulcerativa (62,5 por cento), com tempo de diagnóstico superior a 5 anos, sintomas de dor abdominal, diarréia muco-sangüinolenta com 6-9 evacuações/dia, sendo o cólon distal a porção mais acometida. A osteoporose esteve presente em 26,7 por cento dos casos. O estado nutricional avaliado através do índice de massa corpórea e percentual de perda de peso foi 41,7 por cento e 70,8 por cento, respectivamente, classificados como desnutridos, associados ou não à alta prevalência de anemia, hipoalbuminemia e hipocalcemia. Correlação entre sexos evidenciou nos homens maiores valores na prega tricipital e circunferência do braço. CONCLUSÕES: Apesar das limitações do estudo, os dados sugerem informações relevantes tanto da ocorrência destas doenças na região nordeste do país, quanto sua associação freqüente com importantes deficiências nutricionais.


BACKGROUND: Inflammatory bowel diseases include chronic and relapsing inflammatory disorders, represented by ulcerative proctocolitis and Crohns disease, commonly associated with malnutrition. AIM: Characterize the nutritional and socioeconomic profile of patients hospitalized at the Pernambuco "Hospital das Clínicas", Recife, PE, Brazil. METHODS:Cross-sectional study carried out at the gastroenterology clinic, which was previously approved by the Ethics Commission for studies involving human beings. The methods included clinical history data, socioeconomic conditions and nutritional assessment. Data were subject to statistical analysis (Students t test for equal and unequal variables). RESULTS: The sample consisted of 24 male and female patients, with a mean age of 43.83 ± 16.13 years, mostly married, coming from Recife, with low income, who lived in their own house with relatives. We found a higher prevalence of ulcerative proctocolitis (62.5 percent), with diagnosis time of more than 5 years, symptoms of abdominal pain, bloody-mucous diarrhea with 6-9 evacuations/day, with the distal colon being the most affected part. Osteoporosis was present in 26.7 percent of cases. Nutritional status was assessed through the body mass index. The weight loss percentage corresponded to 41.7 percent and 70.8 percent, respectively, classified as malnourished, associated or not with high prevalence levels of anemia, hypoalbuminemia and hypocalcemia. Gender correlation evidenced higher triceps fold and arm circumference values in men. CONCLUSIONS: Despite the study limitations, data suggest relevant information about the occurrence of these diseases in the northeast of Brazil, as well as about its frequent association with important nutritional deficiencies.


Subject(s)
Adult , Female , Humans , Male , Middle Aged , Colitis, Ulcerative/complications , Crohn Disease/complications , Nutrition Disorders/etiology , Brazil , Cross-Sectional Studies , Hospitals, University , Nutrition Disorders/diagnosis , Severity of Illness Index , Socioeconomic Factors , Surveys and Questionnaires
17.
Arch. venez. pueric. pediatr ; 68(4): 158-163, oct.-dic. 2005. tab
Article in Spanish | LILACS | ID: lil-503920

ABSTRACT

La desnutrición grave en el niño se acompaña frecuentemente de diarrea y deshidratación, el pronóstico vital va depender del tratamiento adecuado de las alteraciones hidroeléctricas. El objetivo de la investigación fue evaluar los cambios electrolíticos de desnutridos graves deshidratados entre 2 y 30 meses tratados con una solución de rehidratación oral modificada (ReSoMal). Es un estudio prospectivo, doble ciego, controlado. Muestra: un grupo en estudio de 15 pacientes que recibieron ReSoMal y 15 controles que recibieron solución oral estandarizada (SRO-OMS). Por par metros clínicos, se determinó el grado de deshidratación. Se determinaron los niveles séricos de sodio y potasio al inicio, a las 4 y 8 horas de iniciada la hidratación. Se determinaron los niveles séricos de sodio y potasio al inicio, a las 4 y 8 horas de iniciada la hidratación. El grupo de edad de los lactantes predominó. El 100% presentó algún grado de edema. Antes de iniciar la TRO, 60% presentó hiponatremia y 83,3% hipopotasemia. En el grado en estudio, el potasio sérico aumentó progresivamente a las 4 y 8 horas, con una diferencia estadísticamente significativa. En el grupo control hubo un descenso significativo a las 4 horas. La natremia del grupo es estudio no mostró diferencias significativas. En el grupo control hubo un aumento de la natremia desde el inicio hasta las 8 horas, con una diferencia estadísticamente significativa. Las características electrolíticas de ReSoMal parece ofrece claros beneficios a estos pacientes.


Subject(s)
Humans , Male , Female , Infant , Child , Dehydration/complications , Dehydration/diagnosis , Fluid Therapy , Potassium, Dietary/therapeutic use , Sodium/therapeutic use , Nutrition Disorders/diagnosis , Gastroenterology , Nutritional Sciences , Pediatrics , Venezuela
18.
São Paulo med. j ; 123(6): 277-281, Nov.-Dec. 2005. tab
Article in English | LILACS | ID: lil-420119

ABSTRACT

CONTEXTO E OBJETIVO: Em pacientes com câncer, a desnutrição tem múltiplas causas. Medidas antropométricas de peso e estatura são o método mais utilizado para avaliação do estado nutricional. Infelizmente, esse método é limitado em pacientes com câncer, pois o peso inclui o tumor e a relação peso/estatura não leva em conta alterações específicas de tecido magro. O objetivo deste estudo é avaliar diferenças entre medidas antropométricas e de composição corporal em crianças e adolescentes com câncer. TIPO DE ESTUDO E LOCAL: Estudo de corte transversal realizado no Instituto de Oncologia Pediátrica, Universidade Federal de São Paulo — Escola Paulista de Medicina, São Paulo, Brasil. MÉTODOS: Crianças e adolescentes com câncer com idade acima de um ano foram avaliadas de março de 1998 a janeiro de 2000. Medidas antropométricas tradicionais foram coletadas no primeiro mês de tratamento oncológico (terapia de indução) por meio do escore-z de peso para estatura (P/E) nas crianças e índice de massa corpórea (IMC) nos adolescentes. A avaliação da composição corporal foi composta por medidas de prega cutânea triciptal (PCT), circunferência do braço (CB) e circunferência muscular do braço (CMB). Os dados foram analisados comparando-se as prevalências de desnutrição entre os métodos de avaliação nutricional. O teste do qui-quadrado e o grau de associação foram usados para comparar as taxas entre portadores de tumores sólidos e hematológicos. RESULTADOS: 139 pacientes foram avaliados, 127 tinham dados completos para análise. O estudo demonstrou maior percentual de déficit nos portadores de doenças sólidas não-hematológicas pelo P/E ou IMC, CB, e CMB. A análise global também sugere que a PCT (40%) e a CB (35%) demonstraram maior percentual de déficit quando comparadas ao escore-z de P/E ou IMC (19%). CONCLUSÃO: Pacientes com tumores sólidos apresentaram maior prevalência de desnutrição. As medidas de composição corporal por meio da PCT e CB detectaram mais pacientes desnutridos do que o P/E e o IMC.


Subject(s)
Humans , Male , Female , Infant , Child, Preschool , Child , Adolescent , Adult , Body Mass Index , Neoplasms/complications , Nutrition Disorders/diagnosis , Nutritional Status/physiology , Skinfold Thickness , Arm , Body Size , Brazil/epidemiology , Chi-Square Distribution , Child Nutrition Disorders/diagnosis , Child Nutrition Disorders/epidemiology , Child Nutrition Disorders/etiology , Cross-Sectional Studies , Hematologic Neoplasms/radiotherapy , Infant Nutrition Disorders/diagnosis , Infant Nutrition Disorders/epidemiology , Infant Nutrition Disorders/etiology , Neoplasms/radiotherapy , Nutrition Disorders/epidemiology , Nutrition Disorders/etiology , Nutritional Status/radiation effects , Prevalence
19.
Clinics ; 60(3): 185-192, June 2005. tab
Article in English | LILACS | ID: lil-402747

ABSTRACT

OBJETIVOS: Pacientes em fase final de enfermidade renal frequentemente sofrem de falta de apetite, várias comorbidades e restrições dietéticas, e a despeito de hemodiálise regular, desequilíbrios nutricionais são frequentemente relatados. Com o propósito de correlacionar estado nutricional com ingestão alimentar, um estudo prospectivo foi realizado com pacientes ambulatoriais. MÉTODOS: Doentes estáveis sibmetidos a hemodiálise crônica por no mínimo 3 meses (n= 44) foram investigados mediante recordatório alimentar e determinações convencionais antropométricas, bioquímicas e de bioimpedância , incluindo-se avaliação global subjetiva e também objetiva. A idade do grupo era de 47.0 ± 16.9 anos com 63.6% de homens. O índice de massa corporal situava-se em 22.2 ± 3.9 kg/m2, a ingestão calórica foi de 1471 ± 601 kcal/dia (20.7 ± 6.7 kcal/kg/dia) e o consumo proteico atingiu 74.3 ± 16.6 g proteina/dia (1.2 g/kg/dia) . As variáveis dietéticas e clínicas foram correlacionadas com os índices nutricionais através da análise de regressão linear. RESULTADOS: A desnutrição estimada pela avalia;áo global subjetiva foi muito comum (>90%), apesar de que o índice de massa corporal e a taxa de albumina estavam aceitáveis na maioria da população. A avaliação objetiva global evidenciou resultados numericamente parecidos, com 6,8% bem nutridos, 61,4% com risco nutricional ou desnutrição leve, 29,6% no patamar moderado e 2,3% exibindo desnutrição grave. O ganho calórico total não apresentou associações, todavia ingressos de proteina, carboidratos e lípides se correlacionaram positivamente com a prega cutânea do tríceps (P=0.02). Apenas a ingestão lipídica associou-se diretamente com a circunferência do braço, demonstrando ainda correlação com o índice de massa corporal bem como com a gordura corpórea total (bioimpedância) (P<0.001). CONCLUSÕES: 1) 0s teores de proteinas, lípides e carboidratos na dieta exibiram um certo número de correlações com variáveis antropométricas e de bioimpedância; 2) A ingestão lipídica foi o melhor índice nesta experiência, ultrapassando a proteina ou o ganho energético total; 3) Em que pesem algumas limitações, o recordatório alimentar foi útil na avaliação destes pacientes de hemodiálise.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Eating , Kidney Failure, Chronic/complications , Nutritional Status , Nutrition Disorders/diagnosis , Renal Dialysis , Body Mass Index , Electric Impedance , Kidney Failure, Chronic/therapy , Linear Models , Nutrition Disorders/etiology , Prospective Studies , Severity of Illness Index
20.
São Paulo med. j ; 123(3): 143-147, May 2005. tab
Article in English | LILACS | ID: lil-419866

ABSTRACT

O estado nutricional tem sido considerado como um dos possíveis determinantes da taxa de mortalidade em insuficiência renal aguda. No entanto, na maioria dos estudos que avaliam possíveis preditores de mortalidade na insuficiência renal aguda, pouca atenção tem sido dada ao estado nutricional, possivelmente em função das dificuldades de sua avaliação em pacientes críticos. Embora os métodos tradicionais de avaliação nutricional sejam usados na insuficiência renal aguda, estes não são os mais indicados para esta população de pacientes. O uso de suporte nutricional nestes pacientes tem originado resultados conflitantes em relação à morbidade e à mortalidade. Esta revisão aborda os mecanismos e marcadores de desnutrição na insuficiência renal aguda e os possíveis procedimentos de suporte nutricional a serem realizados.


Subject(s)
Humans , Acute Kidney Injury , Nutrition Disorders/etiology , Nutritional Status , Nutritional Support/methods , Biomarkers/analysis , Nutrition Assessment , Nutrition Disorders/diagnosis , Nutrition Disorders/therapy
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