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1.
EMHJ-Eastern Mediterranean Health Journal. 2003; 9 (1-2): 61-69
in English | IMEMR | ID: emr-158136

ABSTRACT

The relationship between essential fatty acid [EFA] status and degree of hyperbilirubinaemia and oxidant stress in infants and children with chronic liver diseases was evaluated. Thirty patients with chronic cholestasis and 30 with liver cirrhosis were examined; 30 healthy subjects served as controls. Patient groups had significant decreases in EFAs and significant elevation of total bilirubin. Levels of thiobarbituric acid reactive substances were significantly raised and were significantly inversely correlated to decreased EFA levels. There were also significant decreases in retinol, alpha-tocopherol and alpha-tocopherol/total lipids ratio, which had significant positive correlations with decreased EFA levels. Infants and children with chronic liver diseases have a high risk of EFA deficiency correlated with progressive elevation of serum bilirubin and progressive deterioration of oxidant status


Subject(s)
Adolescent , Child , Female , Humans , Male , Biliary Atresia/complications , Bilirubin/blood , Case-Control Studies , Child, Preschool , Chronic Disease , Fatty Acids, Essential/blood , Glycogen Storage Disease Type III/complications , Hepatic Veno-Occlusive Disease/complications , Hyperbilirubinemia/etiology , Oxidative Stress/physiology
2.
Medicina (B.Aires) ; 54(5,pt.1): 385-91, sept.-oct. 1994. tab, graf
Article in Spanish | LILACS | ID: lil-147145

ABSTRACT

Se estudió el efecto de la administración de aceite de maíz con la dieta sobre el metabolismo de los ácidos grasos esenciales (AGE) en lactantes normales y desnutridos alimentados solamente con leche de vaca desde el nacimiento. Se seleccionó también un grupo de lactantes alimentados con leche materna. Se usó como parámetro bioquímico para evaluar las condiciones en que se encontraban los AGE la composición en ácidos grasos de los fosfolípidos del plasma. Se observó un cuadro consistente con una carencia en AGE tanto en lactantes normales como desnutridos alimentados con leche de vaca, es decir, una disminución de la proporción de los ácidos grasos de la serie n6 y un aumento de los ácidos grasos saturados. Calculando la relación precursor-productos de los ácidos polietilénicos se observó una alteración del metabolismo del ácido linoleico. La administración del aceite de maíz restauró el perfil de los ácidos grasos a valores normales aun en los lactantes desnutridos a pesar de que el síndrome clínico de la desnutrición no había sido corregido


Subject(s)
Infant, Newborn , Infant , Humans , Male , Female , Fatty Acids, Essential/metabolism , Protein-Energy Malnutrition/metabolism , Milk/chemistry , Corn Oil/metabolism , Phospholipids/metabolism , Fatty Acids, Essential/blood , Linoleic Acids/metabolism , Chromatography, Gas , Food, Fortified , Milk, Human/chemistry , Corn Oil/analysis , Phospholipids/blood
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