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1.
An. venez. nutr ; 22(1): 5-11, 2009. tab
Artigo em Espanhol | LILACS | ID: lil-563747

RESUMO

La capacidad de compra de alimentos derivada del nivel socioeconómico influye en calidad y cantidad de la dieta, pudiendo originar alteraciones nutricionales. Se planteó evaluar la asociación de indicadores socioeconómicos y antropométricos con la adecuación dietaria en niños de una zona de pobreza. Se estudiaron 257 niños menores de 18 años, de una Parroquia de Valencia, 2004. Se determinó estrato socioeconómico (ESE)(Graffar-Méndez), adecuación dietaria (recordatorios 24h, n=97) e indicadores antropométricos: P/E, T/E, P/T, circunferencia brazo, área grasa y muscular, pliegue tricipital e Índice de Masa Corporal). Análisis estadístico por distribución de frecuencia, Chi cuadrado y Pearson. Predominaron varones, escolares, estratos IV y V y una familia por vivienda. Hubo 36,6% de déficit, normalidad en 54,8% y 8,6% de exceso nutricional. Las adecuaciones calórica y proteica fueron aceptables, pero excesiva para fibra, 41,2% de déficit calórico y 45,3% en proteínas, 58,3% de los normales y en exceso tenían aporte calórico deficiente, y los desnutridos 46,5%. El exceso en consumo de fibra (49%) fue independiente del estrato y estado nutricional. La adecuación de fibra se relacionó con ingesta calórica y proteica, edad, talla y área muscular pero no hubo entre adecuación calórica y proteínas con ESE. Se concluye que hubo asociación importante entre el consumo dietario y estado nutricional pero la asociación es menor con el ESE. La evidencia no relacionó las alteraciones encontradas con la situación de pobreza. La evaluación del consumo de alimentos fue útil para complementar la información antropométrica y sociodemográfica; considerando la sub o sobreestimación del dato dietario.


Food purchase capacity is related to socioeconomic level, and it influences dietary quality and quantity. Changes on diet may cause alterations of nutritional status. In order to evaluate the association between socioeconomic and anthropometrics indicators to dietary adequacy in children from a poverty area, 257 children and adolescents randomly selected, from Valencia, Venezuela (2004) were assessed. Socioeconomic status was determined(SES, Graffar-Méndez), dietary adequacy (24h recalls, n=97) and anthropometrical indicators (W/A, H/A, W/H, arm circumference, fat and muscular area, tricipital skinfold and BMI) were measured. Statistical Analysis by frequency distribution, Chi² test and Pearson correlation was performed. Boys, school children; families in poverty(IV and V stratum) and one family/home were highly prevalent. Nutritional diagnosis consisted of: 36.6% of deficit, 54.8% of normality and 8.6% of excess. Mean caloric and protein intake and adequacy were acceptable, but fiber adequacy was excessive. 41.2% of subjects had inadequate energy intake and 45.3% inadequate protein intake. Energy intake was deficient in 58.3% of normal subjects and also in those in excess, and in 46.5% of undernourished children, 52.1% of the undernourished children had excessive adequacy for fiber. There was association between fiber adequacy to energy and protein intake, age; height and muscular area, but not between energy and protein intake to socioeconomic condition. It is concluded that there was an important association between dietary intake and nutritional status but only a weak relation to SES. Evaluation of dietary intake and adequacy is useful to complement anthropometric and socioeconomic information; but care has to be taken for the possibility of under or overestimation of data reported by the interviewed.


Assuntos
Humanos , Masculino , Feminino , Criança , Adolescente , Antropometria/métodos , Vitaminas na Dieta , Testes Calóricos/métodos , Alimentos/estatística & dados numéricos , Peso Corporal/fisiologia , Fatores Socioeconômicos
2.
Kasmera ; 36(2): 137-147, jul.-dic. 2008. tab
Artigo em Espanhol | LILACS | ID: lil-517658

RESUMO

Condiciones de vida deficientes, contaminación fecal de agua, de alimentos y del suelo favorecen la transmisión de parásitos intestinales. Para establecer asociación entre pobreza e infestación parasitaria se evaluaron aspectos socio-sanitarios (composición familiar, estrato social, vivienda), ambientales (agua, excretas) y coproparasitológicos (examen directo y kato) en 257 sujetos (2 a 18 años), de Valencia Estado Carabobo. Se encontró: Predominio de escolares en estrato IV, de estructura monofamiliar y de 5 personas por grupo; 48,2 por ciento de infestación, alta prevalencia en escolares (mono (57,3 por ciento) y poliparasitismo (52,6 por ciento). Los protozoarios fueron más prevalentes en el estrato IV (63,9 por ciento) y los helmintos en el estrato V (64,3 por ciento). No se encontró asociación estadísticamente significativa entre estrato socioeconómico por el método de Graffar- Méndez Castellano y parasitosis, pero sí entre parasitosis y ausencia de cloacas, agua no tratada, baño intradomiciliario, ausencia de piso y número de personas por familia. Predominio de protozoarios en familias de hasta 5 personas (56,6 por ciento) y helmintos en familias con mas de de cinco personas (78,6 por ciento). Asociación significativa entre Blastocystis hominis, Entamoeba coli y Ascaris lumbricoides y familias de más de 5 personas. Hubo estrecha aociación entre parasitosis y condiciones socio-sanitarias, ambientales y conductuales, lo que favorece la morbilidad en este grupo poblacional, perpetuando el ciclo de pobreza e infestación parasitaria.


Poor living conditions, fecal contamination of food, water and soil are factors that contribute to intestinal parasites transmission. In order to stablish association between poverty and parasitary infectation, socio-sanitary (family structure, social stratum, housing), environmental (water and excreta disposition) and coproparasitological (direct and kato examination) aspects were evaluated, in 257 subjects (2-18 years old), from Valencia, Carabobo State. Findings were: High prevalence of school children, of stratum IV, of monofamiliar structure, with five persons per group. Parasite infestation was found in 48.2 percent of children, more prevalent in school children, with mono (53.7 percent) and poliparasitism (52.6 percent). Protozoa forms were more prevalent in stratum IV (63.9 percent) and helminthes forms in stratum V (64.3 percent). There was not statistically significant association between socioeconomic strata assessed by Graffar-M‚ndez Castellano method and parasitic infestation, but between parasitic infestation and sociosanitary conditions (absence of sewers, non-treated water, intradomiciliary bath, absence of floor and number of people by family), statistically significant association was present. Predominance of protozoa in subjects from small families groups (less than five persons) was 56.6 percent while in children from large families groups (higher than five persons), prevalence of helminthes was 78.6 percent. Significant association was found between Blastocystis hominis, Entamoeba coli and Ascaris lumbricoides and large families groups. It is concluded that a strong and significant association was found between parasite infestations and socio-sanitary, environmental and cultural conditions, situation that favours a high morbidity rate, which perpetuates the interactions cycle of poverty and parasite infestations.


Assuntos
Humanos , Masculino , Adolescente , Feminino , Pré-Escolar , Criança , Enteropatias Parasitárias/diagnóstico , Enteropatias Parasitárias/parasitologia , Fatores Socioeconômicos
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