Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 140
Filtrar
1.
J Trop Pediatr ; 65(6): 634-637, 2019 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-30897613

RESUMO

Kwashiorkor in infancy is typically associated to an underlying disease. Edema, a striking feature of this type of malnutrition, can be difficult to assess in this age group. The typical dermatosis of Kwashiorkor is not fully explained the deficiency of one isolated vitamin or micronutrient. This article presents an infant with cystic fibrosis, who developed Kwashiorkor in the third month of life with extensive cutaneous manifestations. An early, individualized and aggressive nutritional intervention with optimized supplementationof sulfur amino acids, vitamins and micronutrients was established, with impressively recovery of overall nutrition and skin manifestations in a relatively short period of time.


Assuntos
Fibrose Cística/complicações , Kwashiorkor/dietoterapia , Fibrose Cística/dietoterapia , Suplementos Nutricionais , Edema/etiologia , Humanos , Lactente , Fórmulas Infantis , Kwashiorkor/etiologia , Kwashiorkor/patologia , Masculino , Nutrição Parenteral , Dermatopatias/etiologia
2.
Appl Physiol Nutr Metab ; 44(4): 365-372, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30212637

RESUMO

Kwashiorkor, a form of malnutrition, has been shown to cause impaired salivary secretion. However, there is dearth of information on the mechanism that underlies this complication. Also, whether returning to normal diet after kwashiorkor will reverse these complications or not is yet to be discerned. Thus, this study aimed at assessing the mechanisms that underlie kwashiorkor-induced salivary impairments and to evaluate the effects of switching back to normal-diet on kwashiorkor-induced salivary impairments. Weaning rats were randomly divided into 3 groups (control group, kwashiorkor group (KG), re-fed kwashiorkor group (RKG)) of 7 rats each. The control group had standard rat chow while the KG and RKG were fed 2% protein diet for 6 weeks to induce kwashiorkor. The RKG had their diet changed to standard rat-chow for another 6 weeks. Blood and stimulated saliva samples were collected for the analysis of total protein, electrolytes, amylase, immunoglobulin A (IgA) secretion rate, leptin, and ghrelin. Tissue total protein, nitric oxide level, expressions of Na+/K+-ATPase, muscarinic (M3) receptor, and aquaporin 5 in the submandibular glands were also determined. Data were presented as means ± SEM and compared using ANOVA with Tukey's post hoc test. RKG showed improved salivary function evidenced by reduced salivary lag-time and potassium and increased flow rate, sodium, amylase, IgA secretion rate, leptin, submandibular nitric oxide level, and aquaporin 5 expression compared with KG. This study for the first time demonstrated that kwashiorkor caused significant reduction in salivary secretion through reduction of nitric oxide level and aquaporin 5 expression in submandibular salivary glands. Normal-diet re-feeding after kwashiorkor returned salivary secretion to normal.


Assuntos
Aquaporina 5/metabolismo , Proteínas na Dieta/administração & dosagem , Kwashiorkor/dietoterapia , Óxido Nítrico/metabolismo , Saliva/metabolismo , Salivação , Doenças da Glândula Submandibular/dietoterapia , Glândula Submandibular/metabolismo , Ração Animal , Animais , Dieta com Restrição de Proteínas , Proteínas na Dieta/metabolismo , Modelos Animais de Doenças , Kwashiorkor/etiologia , Kwashiorkor/metabolismo , Kwashiorkor/fisiopatologia , Masculino , Estado Nutricional , Ratos Wistar , Transdução de Sinais , Glândula Submandibular/fisiopatologia , Doenças da Glândula Submandibular/etiologia , Doenças da Glândula Submandibular/metabolismo , Doenças da Glândula Submandibular/fisiopatologia
3.
Nutrients ; 10(5)2018 May 22.
Artigo em Inglês | MEDLINE | ID: mdl-29786674

RESUMO

Hepatic steatosis is a hallmark feature of kwashiorkor malnutrition. However, the pathogenesis of hepatic steatosis in kwashiorkor is uncertain. Our objective was to develop a mouse model of childhood undernutrition in order to test the hypothesis that feeding a maize vegetable diet (MVD), like that consumed by children at risk for kwashiorkor, will cause hepatic steatosis which is prevented by supplementation with choline. A MVD was developed with locally sourced organic ingredients, and fed to weanling mice (n = 9) for 6 or 13 days. An additional group of mice (n = 4) were fed a choline supplemented MVD. Weight, body composition, and liver changes were compared to control mice (n = 10) at the beginning and end of the study. The MVD resulted in reduced weight gain and hepatic steatosis. Choline supplementation prevented hepatic steatosis and was associated with increased hepatic concentrations of the methyl donor betaine. Our findings show that (1) feeding a MVD to weanling mice rapidly induces hepatic steatosis, which is a hallmark disturbance of kwashiorkor; and that (2) hepatic steatosis associated with feeding a MVD is prevented by choline supplementation. These findings support the concept that insufficient choline intake may contribute to the pathogenesis of hepatic steatosis in kwashiorkor.


Assuntos
Colina/administração & dosagem , Suplementos Nutricionais , Fígado Gorduroso/prevenção & controle , Kwashiorkor/dietoterapia , Fígado/patologia , Zea mays , Ração Animal , Fenômenos Fisiológicos da Nutrição Animal , Animais , Colina/metabolismo , Modelos Animais de Doenças , Ingestão de Alimentos , Metabolismo Energético/genética , Fígado Gorduroso/genética , Fígado Gorduroso/metabolismo , Fígado Gorduroso/patologia , Feminino , Regulação da Expressão Gênica , Kwashiorkor/genética , Kwashiorkor/metabolismo , Kwashiorkor/patologia , Metabolismo dos Lipídeos/genética , Fígado/metabolismo , Masculino , Camundongos , Estado Nutricional , Fatores de Tempo , Transcrição Gênica , Aumento de Peso
4.
BMC Pediatr ; 18(1): 140, 2018 04 20.
Artigo em Inglês | MEDLINE | ID: mdl-29678205

RESUMO

BACKGROUND: Severe acute malnutrition is defined as a weight for height z-score < - 3 standard deviation. Since 2000, joint efforts of the World Health Organization and United Nations Children's Fund allowed to standardize the management of acute malnutrition by improving outcome and preventing complications with the introduction of therapeutic milk and ready-to-use therapeutic foods. However, in the Democratic Republic of Congo, many health facilities face therapeutic milk shortage while managing severe acute malnutrition. At the University Clinics of Graben, cow milk with porridge made of maize, soybean, vegetal oil and sugar is used during stockouts periods. This study was carried out to analyse the efficiency and safety of this treatment compared to the conventional one in SAM patients. METHODS: This study is based on the experience of the University Clinics of Graben in eastern Democratic Republic of Congo whose nutritional centre is often confronted with stockouts in nutritional supplements. During a three months shortage in 2015, patients received cow milk alternating with preparations made from sugar-maize-soybean- vegetal oil. The study compared the evolution of these children with those who had previously been treated with the WHO conventional preparations by analysing weight changes, oedema resolution, gastrointestinal tolerability and clinical outcome over 21 days. Data were analysed with SPSS 20. We used the ANOVA, Chi-square test, odd ratio and p-value to compare the differences. RESULTS: Seventy-nine patients had received cow milk while fifty-seven were submitted to classical therapeutic milk. There was no significant difference between the two groups regardless the type of malnutrition in terms of weight changes, oedema resolution, gastrointestinal tolerability and clinical outcome over 21 days. CONCLUSION: Cow milk alternately with sugar-maize-soybean- vegetal oil preparations is an acceptable alternative in case of stockouts in conventional therapeutic milk in these settings.


Assuntos
Alimentos Fortificados , Leite , Desnutrição Aguda Grave/dietoterapia , Animais , Pré-Escolar , Congo , Países em Desenvolvimento , Edema/dietoterapia , Edema/etiologia , Feminino , Alimentos Fortificados/efeitos adversos , Alimentos Fortificados/provisão & distribuição , Gastroenteropatias/etiologia , Humanos , Lactente , Recém-Nascido , Kwashiorkor/dietoterapia , Masculino , Leite/efeitos adversos , Estudos Retrospectivos , Aumento de Peso , Redução de Peso
5.
Nutr. hosp ; 34(5): 1205-1214, sept.-oct. 2017. tab
Artigo em Inglês | IBECS | ID: ibc-167583

RESUMO

Breastfeeding, infant formula and cow's milk are basic foods in infant nutrition. However, they are being increasingly replaced either totally or partially by plant-based beverages. The composition of 164 plant-based beverages available in Spain was reviewed based on the nutritional labeling of the package and the manufacturers' webpages. This was compared to the composition of cow's milk and infant formula. In addition, the nutritional disease associated with consumption of plant-based beverages in infants and children was reviewed by means of a literature search in Medline and Embase since 1990 based on the key words «plant-based beverages» or «rice beverages» or «almond beverages» or «soy beverages» and «infant» or «child». The nutritional composition of 54 soy beverages, 24 rice beverages, 22 almond beverages, 31 oat beverages, 6 coconut beverages, 12 miscellaneous beverages and 15 mixed beverages was described. At least 30 cases of nutritional disease in children associated with nearly exclusive consumption of plant-based beverages have been published. A characteristic association has been observed between soy beverage and rickets, rice beverage and kwashiorkor, and almond-based beverage and metabolic alkalosis. The nutritional quality of plant-based beverages is lower than that of cow's milk and infant formula, therefore they are not a nutritional alternative. Predominant or exclusive use of these beverages in infant feeding can lead to serious nutritional risks. In the case of nonexclusive feeding with these beverages, the pediatrician should be aware of the nutritional risks and limitations of these beverages in order to complement their deficiencies with other foods (AU)


La lactancia materna, la fórmula infantil y la leche de vaca son alimentos básicos en la nutrición del lactante. Sin embargo, cada vez son reemplazados, total o parcialmente, por bebidas vegetales. Se ha revisado la composición de 164 bebidas vegetales disponibles en España a partir del etiquetado nutricional del envase y de las páginas web de los fabricantes. Se ha comparado con la composición de la leche de vaca y de la fórmula infantil. Además, se ha revisado la patología nutricional asociada con el consumo de bebidas vegetales en lactantes y niños mediante una búsqueda bibliográfica en Medline y EMBASE desde 1990 basada en las palabras clave «plant-based beverages» o «rice beverages» o «almond beverages» o «soy beverages» y «infant» o «child». Se describe la composición nutricional de 54 bebidas de soja, 24 bebidas de arroz, 22 bebidas de almendras, 31 bebidas de avena, 6 bebidas de coco, 12 bebidas misceláneas y 15 bebidas mixtas. Se han publicado al menos 30 casos de patología nutricional en niños asociadas con un consumo casi exclusivo de bebidas vegetales. Se ha observado una asociación característica entre la bebida de soja y el raquitismo, la bebida de arroz y el kwashiorkor, y la bebida a base de almendras y la alcalosis metabólica. La calidad nutricional de las bebidas vegetales es menor que la leche de vaca y la fórmula infantil, por lo que no son una alternativa nutricional. El uso predominante o exclusivo de estas bebidas en la alimentación infantil puede conducir a graves riesgos nutricionales. En el caso de una alimentación no exclusiva con estas bebidas, el pediatra debe ser consciente de los riesgos y limitaciones nutricionales de estas bebidas para complementar sus deficiencias con otros alimentos (AU)


Assuntos
Humanos , Masculino , Feminino , Lactente , Pré-Escolar , Criança , Sucos de Frutas e Vegetais , Substitutos do Leite Humano , Leite de Soja/administração & dosagem , Alcalose/metabolismo , Fórmulas Infantis , Kwashiorkor/complicações , Kwashiorkor/dietoterapia , Rotulagem de Alimentos/métodos
6.
Ann Nutr Metab ; 69(2): 79-88, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27576545

RESUMO

BACKGROUND: From the 1950s to the mid-1970s, United Nations (UN) agencies were focused on protein malnutrition as the major worldwide nutritional problem. The goal of this review is to examine this era of protein malnutrition, the reasons for its demise, and the aftermath. SUMMARY: The UN Protein Advisory Group was established in 1955. International conferences were largely concerned about protein malnutrition in children. By the early 1970s, UN agencies were ringing the alarm about a 'protein gap'. In The Lancet in 1974, Donald McLaren branded these efforts as 'The Great Protein Fiasco', declaring that the 'protein gap' was a fallacy. The following year, John Waterlow, the scientist who led most of the efforts on protein malnutrition, admitted that a 'protein gap' did not exist and that young children in developing countries only needed sufficient energy intake. The emphasis on protein malnutrition waned. It is recently apparent that quality protein and essential amino acids are missing in the diet and may have adverse consequences for child growth and the reduction of child stunting. Key Messages: It may be time to re-include protein and return protein malnutrition in the global health agenda using a balanced approach that includes all protective nutrients.


Assuntos
Fenômenos Fisiológicos da Nutrição Infantil , Dieta com Restrição de Proteínas/efeitos adversos , Saúde Global , Transição Epidemiológica , Fenômenos Fisiológicos da Nutrição Materna , Desnutrição Proteico-Calórica/etiologia , Adulto , Aminoácidos Essenciais/deficiência , Aminoácidos Essenciais/uso terapêutico , Criança , Países em Desenvolvimento , Dieta Saudável , Feminino , Humanos , Lactente , Kwashiorkor/dietoterapia , Kwashiorkor/epidemiologia , Kwashiorkor/etiologia , Kwashiorkor/prevenção & controle , Masculino , Desnutrição/dietoterapia , Desnutrição/epidemiologia , Desnutrição/etiologia , Desnutrição/prevenção & controle , Necessidades Nutricionais , Gravidez , Desnutrição Proteico-Calórica/dietoterapia , Desnutrição Proteico-Calórica/epidemiologia , Desnutrição Proteico-Calórica/prevenção & controle , Nações Unidas
7.
J Nutr ; 144(5): 660-6, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24647391

RESUMO

Although 2 earlier studies reported that aromatic amino acid (AAA) supplementation of children with severe acute malnutrition (SAM) improved whole-body protein anabolism during the early postadmission (maintenance) phase of rehabilitation, it is not known whether this positive effect was maintained during the catch-up growth and recovery phases of treatment. This study aimed to determine whether supplementation with an AAA cocktail (330 mg · kg(-1) · d(-1)) vs. isonitrogenous Ala would improve measures of protein kinetics in 22 children, aged 4-31 mo, during the catch-up growth and recovery phases of treatment for SAM. Protein kinetics were assessed by measuring leucine, phenylalanine, and urea kinetics with the use of standard stable isotope tracer methods in the fed state. Supplementation started at the end of the maintenance period when the children were clinically/metabolically stable and continued up to full nutritional recovery. Three experiments were performed: at the end of maintenance (at ∼13 d postadmission), at mid-catch-up growth (at ∼23 d post- admission when the children had replenished 50% of their weight deficit), and at recovery (at ∼48 d postadmission when they had achieved at least 90% weight for length). Children in the AAA group had significantly faster protein synthesis compared with those in the Ala group at mid-catch-up growth (101 ± 10 vs. 72 ± 7 µmol phenylalanine · kg(-1) · h(-1); P < 0.05) and better protein balance at mid-catch-up growth (49 ± 5 vs. 30 ± 2 µmol phenylalanine · kg(-1) · h(-1); P < 0.05) and at recovery (37 ± 8 vs. 11 ± 3 µmol phenylalanine · kg(-1) · h(-1); P < 0.05). We conclude that dietary supplementation with AAA accelerates net protein synthesis in children during nutritional rehabilitation for SAM.


Assuntos
Aminoácidos Aromáticos/administração & dosagem , Suplementos Nutricionais , Kwashiorkor/dietoterapia , Desnutrição Proteico-Calórica/dietoterapia , Doença Aguda , Adolescente , Peso Corporal , Criança , Feminino , Humanos , Isótopos , Kwashiorkor/reabilitação , Masculino , Modelos Biológicos , Biossíntese de Proteínas , Desnutrição Proteico-Calórica/reabilitação , Índice de Gravidade de Doença , Resultado do Tratamento , Aumento de Peso
8.
J Eur Acad Dermatol Venereol ; 28(8): 995-1001, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-24661336

RESUMO

Children with oedematous malnutrition, known as kwashiorkor, may develop a characteristic skin lesion, named 'Dermatosis of Kwashiorkor' (DoK). Only a few studies have been concerned with this condition, and the reason for the development of DoK remains unexplained. This study review the existing studies concerning DoK, including its clinical manifestations, histopathology, suggested pathophysiology, current treatment and prognosis for children of the age of 6 months to 5 years. Standardized clinical studies are needed to further understand the implications of DoK. Such studies would suffer from the lack of consistency concerning the terminology and scoring of the lesions in DoK. We therefore stress the need for a standardized scoring of the degree of DoK. This would facilitate valid and comparable studies and the development of better treatment for this vulnerable group of patients.


Assuntos
Kwashiorkor/complicações , Dermatopatias/complicações , Criança , Humanos , Kwashiorkor/dietoterapia , Prognóstico , Dermatopatias/dietoterapia , Dermatopatias/terapia
9.
Pediatrics ; 132(1): e229-32, 2013 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-23733797

RESUMO

As food allergies become increasingly prevalent and testing methods to identify "food allergy" increase in number, the importance of careful diagnosis has become even more critical. Misdiagnosis of food allergy and inappropriate use of unproven testing modalities may lead to a harmful food-elimination diet. This case is an example of an infant who was placed on an overly restrictive elimination diet at the recommendation of her health care providers, resulting in kwashiorkor and acquired acrodermatitis enteropathica.


Assuntos
Acrodermatite/etiologia , Erros de Diagnóstico , Hipersensibilidade Alimentar/dietoterapia , Hipersensibilidade Alimentar/diagnóstico , Kwashiorkor/etiologia , Acrodermatite/diagnóstico , Acrodermatite/dietoterapia , Terapias Complementares , Comportamento Cooperativo , Feminino , Alimentos Formulados , Humanos , Imunoglobulina E/sangue , Lactente , Comunicação Interdisciplinar , Testes Intradérmicos , Kwashiorkor/diagnóstico , Kwashiorkor/dietoterapia , Nutrição Parenteral Total , Zinco/deficiência
11.
Science ; 339(6119): 548-54, 2013 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-23363771

RESUMO

Kwashiorkor, an enigmatic form of severe acute malnutrition, is the consequence of inadequate nutrient intake plus additional environmental insults. To investigate the role of the gut microbiome, we studied 317 Malawian twin pairs during the first 3 years of life. During this time, half of the twin pairs remained well nourished, whereas 43% became discordant, and 7% manifested concordance for acute malnutrition. Both children in twin pairs discordant for kwashiorkor were treated with a peanut-based, ready-to-use therapeutic food (RUTF). Time-series metagenomic studies revealed that RUTF produced a transient maturation of metabolic functions in kwashiorkor gut microbiomes that regressed when administration of RUTF was stopped. Previously frozen fecal communities from several discordant pairs were each transplanted into gnotobiotic mice. The combination of Malawian diet and kwashiorkor microbiome produced marked weight loss in recipient mice, accompanied by perturbations in amino acid, carbohydrate, and intermediary metabolism that were only transiently ameliorated with RUTF. These findings implicate the gut microbiome as a causal factor in kwashiorkor.


Assuntos
Doenças em Gêmeos/microbiologia , Trato Gastrointestinal/microbiologia , Kwashiorkor/microbiologia , Metagenoma , Aminoácidos/metabolismo , Animais , Arachis , Metabolismo dos Carboidratos , Pré-Escolar , Fezes/microbiologia , Feminino , Vida Livre de Germes , Humanos , Lactente , Kwashiorkor/dietoterapia , Kwashiorkor/epidemiologia , Estudos Longitudinais , Malaui/epidemiologia , Masculino , Camundongos , Camundongos Endogâmicos C57BL
12.
Pediatr Dermatol ; 30(6): e240-1, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-22471276

RESUMO

We present the case of an infant with presumed Stevens-Johnson syndrome. Through a history, physical, and histopathology, we were able to diagnose the patient with kwashiorkor. Physicians should be aware of this disorder, which is commonly thought of as a developing world problem, because it is increasing in incidence in industrialized nations because of changing dietary habits.


Assuntos
Vesícula/diagnóstico , Países Desenvolvidos , Transtornos da Nutrição do Lactente/diagnóstico , Kwashiorkor/diagnóstico , Síndrome de Stevens-Johnson/diagnóstico , Doença Aguda , Vesícula/dietoterapia , Vesícula/etiologia , Diagnóstico Diferencial , Feminino , Humanos , Lactente , Fórmulas Infantis , Transtornos da Nutrição do Lactente/dietoterapia , Transtornos da Nutrição do Lactente/etiologia , Pacientes Internados , Kwashiorkor/dietoterapia , Kwashiorkor/etiologia
13.
Nutr Hosp ; 26(5): 977-83, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-22072341

RESUMO

BACKGROUND: In 2007, the Hospital Infantil Los Ángeles (HILA) in Colombia implemented a slightly-modified version of the WHO guidelines for the diagnosis and management of malnutrition during childhood. OBJECTIVE: To evaluate the efficacy of the WHO-HILA protocol in children hospitalized with severe, chronic marasmus and kwashiorkor malnutrition (MS-KWK) in 2007 and 2008. MATERIAL AND METHODS: In this descriptive retrospective study the records of 100 children hospitalized with MSKWK were initially evaluated. Of these, 30 fulfilled the inclusion criteria: children of both sexes with a primary diagnosis of MS-KWK. Patients with any chronic disease liable to cause malnutrition were excluded. Anthropometric parameters, clinical signs and biochemical indicators of malnutrition were assessed upon admission and again at discharge following application of the WHO guidelines. Univariate analysis was performed for each study variable; serum hemoglobin and albumin levels on admission and at discharge were compared, and data were subjected to bivariate analysis. RESULTS: Marasmus was diagnosed in 23.3% of children, kwashiorkor in 73.3% and marasmic kwashiorkor in 3.3%. The major clinical findings were: edema (70%), emaciation (40%), "flag sign" hair (42.86%), low serum albumin (93%) and anemia (80%). Thirteen children following the WHO-HILA protocol showed a significant nutritional status improvement (p<0.05), whereas no improvement was noted in the 17 children not treated according to the protocol. CONCLUSIONS: Application of the WHO-HILA protocol was associated with reduced morbimortality in children with marasmus-kwashiorkor malnutrition. Implementation of this protocol should therefore be considered in all children´s hospitals in countries where this disease is prevalent.


Assuntos
Kwashiorkor/dietoterapia , Desnutrição/dietoterapia , Desnutrição Proteico-Calórica/dietoterapia , Adolescente , Algoritmos , Anemia/etiologia , Peso Corporal/fisiologia , Criança , Pré-Escolar , Protocolos Clínicos , Colômbia , Feminino , Guias como Assunto , Cabelo/fisiologia , Hemoglobinas/análise , Humanos , Lactente , Kwashiorkor/complicações , Masculino , Desnutrição/complicações , Desnutrição Proteico-Calórica/complicações , Estudos Retrospectivos , Albumina Sérica/análise , Classe Social , Aumento de Peso , Organização Mundial da Saúde
15.
Food Nutr Bull ; 31(1): 34-41, 2010 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-20461902

RESUMO

This article summarizes thirty years of intensive clinical metabolic and therapeutic studies of the consequences of severe protein deficiency relative to calories, which results in kwashiorkor, and of a balanced deficiency of protein and calories that results in marasmus. Evidence is provided that these are two different metabolic diseases, but kwashiorkor is usually superimposed on some degree of chronic marasmus and hence most cases studied were marasmic kwashiorkor. The value of the creatinine/height index to indicate the degree of lean body cell mass with any disease is demonstrated.


Assuntos
Academias e Institutos/história , Kwashiorkor/história , Desnutrição Proteico-Calórica/história , Estatura , América Central/epidemiologia , Creatinina/urina , História do Século XX , Humanos , Kwashiorkor/dietoterapia , Kwashiorkor/etiologia , Kwashiorkor/fisiopatologia , Desnutrição Proteico-Calórica/dietoterapia , Desnutrição Proteico-Calórica/etiologia , Desnutrição Proteico-Calórica/fisiopatologia , Índice de Gravidade de Doença
16.
Pediatr Clin North Am ; 56(5): 1055-68, 2009 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-19931063

RESUMO

Protein energy malnutrition (PEM) is a common problem worldwide and occurs in both developing and industrialized nations. In the developing world, it is frequently a result of socioeconomic, political, or environmental factors. In contrast, protein energy malnutrition in the developed world usually occurs in the context of chronic disease. There remains much variation in the criteria used to define malnutrition, with each method having its own limitations. Early recognition, prompt management, and robust follow up are critical for best outcomes in preventing and treating PEM.


Assuntos
Proteínas na Dieta/administração & dosagem , Desnutrição Proteico-Calórica , Síndrome da Realimentação/prevenção & controle , Algoritmos , Índice de Massa Corporal , Peso Corporal , Criança , Países Desenvolvidos/estatística & dados numéricos , Países em Desenvolvimento/estatística & dados numéricos , Diagnóstico Diferencial , Transtornos do Crescimento/etiologia , Humanos , Kwashiorkor/complicações , Kwashiorkor/diagnóstico , Kwashiorkor/dietoterapia , Kwashiorkor/epidemiologia , Kwashiorkor/etiologia , Kwashiorkor/fisiopatologia , Desnutrição Proteico-Calórica/complicações , Desnutrição Proteico-Calórica/diagnóstico , Desnutrição Proteico-Calórica/dietoterapia , Desnutrição Proteico-Calórica/epidemiologia , Desnutrição Proteico-Calórica/etiologia , Desnutrição Proteico-Calórica/fisiopatologia
17.
J Am Diet Assoc ; 109(3): 464-7, 2009 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-19248863

RESUMO

When the international community declared a famine in Malawi in January of 2006, emergency food aid reached only populations with pre-existing health care services. To treat the widespread childhood malnutrition in Machinga district, a rural area lacking health care facilities, in February 2006 five outpatient therapeutic programs were implemented that utilized home-based therapy and ready-to-use therapeutic food. Children with severe malnutrition, defined as the presence of edema and/or a weight-for-height less than 70% of the reference standard, were enrolled in the program. Two senior clinical nurses trained village health aides in each of the five communities. Children visited the health aides biweekly. During the visits, health aides collected demographic and anthropometric information and distributed a 2-week supply of ready-to-use therapeutic food, providing 175 kcal/kg/d. Treatment continued for 8 weeks; children were discharged before 8 weeks if they reached a weight-for-height more than 100% of the reference standard, or required admission to the hospital due to systemic infection or recurrence of edema. Of the 826 children enrolled, 775 (93.7%) recovered, 13 (1.8%) remained malnourished, 30 (3.6%) defaulted, and 8 (0.9%) died. Mean weight gained was 2.7+/-3.7 g/kg/d, height gained 0.3+/-0.9 mm/d, and mid-upper arm circumference gained 0.2+/-0.3 mm/d. Home-based therapy with ready-to-use therapeutic food administered by village health aides is an effective approach to treating malnutrition during food crises in areas lacking health services.


Assuntos
Transtornos da Nutrição Infantil/dietoterapia , Fenômenos Fisiológicos da Nutrição Infantil/fisiologia , Alimentos Fortificados , Serviços de Assistência Domiciliar/normas , Estado Nutricional , Aumento de Peso/fisiologia , Antropometria , Estatura/fisiologia , Peso Corporal/fisiologia , Transtornos da Nutrição Infantil/epidemiologia , Transtornos da Nutrição Infantil/mortalidade , Pré-Escolar , Centros Comunitários de Saúde , Feminino , Humanos , Lactente , Kwashiorkor/dietoterapia , Kwashiorkor/epidemiologia , Kwashiorkor/mortalidade , Malaui/epidemiologia , Masculino , Saúde da População Rural , População Rural , Resultado do Tratamento
18.
East Afr Med J ; 86(7): 330-6, 2009 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-20499782

RESUMO

BACKGROUND: Severe malnutrition contributes up to 50% of childhood mortality in developing countries is frequently characterised by electrolyte depletion, including low total body phosphate. During therapeutic re-feeding, electrolyte shift from extracellular to intra-cellular compartments may induce hypo-phosphataemia (hypo-P) with resultant increased morbidity and mortality. This biochemical imbalance is under-recognised, and the frequency of this problem among African malnourished children is unclear. OBJECTIVES: To determine the magnitude of hypo-phosphataemia in children under five years of age presenting to Kenyatta National Hospital with kwashiorkor and marasmic kwashiorkor and to evaluate the relationship between hypo-phosphataemia and nutritional intervention during the first five days of treatment. DESIGN: Short longitudinal survey. SETTING: The General Paediatric wards of the Kenyatta National Hospital (KNH), Nairobi. SUBJECTS: Children under five years of age presenting with kwashiorkor or marasmic kwashiorkor at KNH were recruited into the study. MAIN OUTCOME MEASURES: Low serum phosphate level (< 1.20 mmol/l) and patient outcome (survival or death) during the first five days of treatment. RESULTS: One hundred and sixty five children were enrolled between June 2005 and February 2006 of which 107 (64%) had kwashiorkor and 58 (36%) had marasmic kwashiorkor. They were of mean age 20 months (range 3-60), and 95 (58%) were male. The prevalence of hypo-phosphataemia was 86% on admission, increased to 90% and 93% on day one and two respectively, and then declined to 90% by the fourth day. At admission 6% were hypo-phosphataemic, increasing to 18% and 22% on day one and two respectively, and declining to 11% by day four. On admission mean serum phosphate was below normal at 0.91 mmol/l, declined significantly to 0.67 mmol/l and to a nadir of 0.63 mmol/l after the first and second day of treatment respectively, then rose slightly to 0.75 mmol/l on the fourth day (p < 0.001 comparing each follow-up mean level with the admission level). There was a positive association between severity of nadir serum phosphate level and mortality (p = 0.028). There were no deaths among children with normal nadir serum phosphate levels. However, among children with mild, moderate and severe nadir hypo-phosphataemia, 8,14 and 21% died respectively. Children with dermatosis and hypomagnesaemia showed a trend for association with mortality (p = 0.082 and 0.099 respectively). CONCLUSION: Hypo-phosphataemia is frequent among children with kwashiorkor and marasmic kwashiorkor presenting at KNH. Serum phosphate levels decline significantly during the first two days of nutritional intervention, and severity of


Assuntos
Transtornos da Nutrição Infantil/dietoterapia , Hipofosfatemia/etiologia , Kwashiorkor/dietoterapia , Transtornos da Nutrição Infantil/sangue , Transtornos da Nutrição Infantil/classificação , Transtornos da Nutrição Infantil/mortalidade , Pré-Escolar , Dietoterapia/efeitos adversos , Feminino , Humanos , Hipofosfatemia/epidemiologia , Hipofosfatemia/mortalidade , Lactente , Recém-Nascido , Quênia/epidemiologia , Kwashiorkor/complicações , Kwashiorkor/mortalidade , Estudos Longitudinais , Masculino , Prevalência , Resultado do Tratamento
19.
Intern Med ; 47(13): 1225-30, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-18591845

RESUMO

A 77-year-old Japanese man was admitted due to hypoglycemia induced by small amount of insulin. He was diagnosed type 2 diabetes in 1978 and the pancreatic cancer in 1993. Resection of the pancreas head and duodenum was performed. Subsequently, anastomotic stenosis appeared to induce appetite loss. His flavor for carbohydrate-rich food accelerated protein malnutrition. Fatty liver and pancreas atrophy were diagnosed in 1999. After he was diagnosed as secondary kwashiorkor, nasal feeding of protein-rich food improved his fatty liver as well as his general condition rapidly. Anastomotic stenosis and pancreas atrophy contributed to a combination of type 2 diabetes and kwashiorkor.


Assuntos
Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/dietoterapia , Kwashiorkor/complicações , Kwashiorkor/dietoterapia , Idoso , Glicemia , Diabetes Mellitus Tipo 2/etiologia , Nutrição Enteral , Fígado Gorduroso/dietoterapia , Fígado Gorduroso/patologia , Humanos , Kwashiorkor/etiologia , Masculino , Pancreaticoduodenectomia/efeitos adversos
20.
J Trop Pediatr ; 54(6): 364-9, 2008 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-18450820

RESUMO

AIM: To assess the clinical outcomes of a combined approach to the treatment of severe acute malnutrition in an area of high HIV prevalence using: (i) an initial inpatient phase, based on WHO guidelines and (ii) an outpatient recovery phase using ready-to-use therapeutic food. METHODS: An operational prospective cohort study implemented in a referral hospital in Southern Malawi between May 2003 and 2004. Patient outcomes were compared with international standards and with audits carried out during the year preceding the study. RESULTS: Inpatient mortality was 18% compared to 29% the previous year. Programme recovery rate was 58.1% compared to 45% the previous year. The overall programme mortality rate was 25.7%. Of the total known HIV seropositive children, 49.5% died. CONCLUSIONS: Inpatient mortality and cure rates improved compared to pre-study data but the overall mortality rate did not meet international standards. Additional interventions will be needed if these standards are to be achieved.


Assuntos
Soropositividade para HIV/epidemiologia , Kwashiorkor/dietoterapia , Desnutrição/dietoterapia , Mortalidade da Criança , Pré-Escolar , Estudos de Coortes , Serviços de Saúde Comunitária , Feminino , Alimentos Fortificados , Soropositividade para HIV/complicações , Soroprevalência de HIV , Humanos , Pacientes Internados , Kwashiorkor/complicações , Kwashiorkor/mortalidade , Kwashiorkor/terapia , Malaui/epidemiologia , Masculino , Desnutrição/complicações , Desnutrição/mortalidade , Pacientes Ambulatoriais , Prevalência , Estudos Prospectivos , Fatores de Risco , Resultado do Tratamento
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...