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Title: | c-LDL/ApoB-100 en niños obesos resistentes a la insulina como herramienta clínica para valorar el riesgo cardiovascular c-LDL/ApoB-100 in insulin resistance obese children as a clinical tool for assessing cardiovascular risk c-LDL/Apo B-100 em crianças obesas insulino-resistentes como ferramenta clínica para avaliar o risco cardiovascular |
Authors: | Arrobas Velilla, Teresa Melguizo Madrid, Enrique Pérez Quintero, José Ángel Bermúdez De La Vega, José Antonio Orive de Diego, Isabel Cruz Mengibar, Carmen Fabiani Romero, Fernando |
metadata.dc.contributor.authoraffiliation: | [Arrobas Velilla,T] Facultad de Medicina, Kinesiología y Obstetricia de la Universidad Autónoma de Chile. Chile. [Melguizo Madrid,E; Orive de Diego,I; Cruz Mengibar,C; Fabiani Romero,F] Laboratorio de Nutrición y Riesgo Cardiovascular. U.G.C. de Bioquímica Clínica. Hospital Universitario Virgen Macarena. Sevilla, España. [Pérez Quintero,JA] C.S. Pino Montano B. Sevilla, España. [Bermúdez De La Vega,JA] U.G.C. de Pediatría. Hospital Universitario Virgen Macarena. Sevilla, España. |
Keywords: | Insuline resistance;Obesity;c-LDL/ApoB-100;Childhood;Body mass index;Small and dense c-LDL;Insulinorresistencia;Obesidad;c-LDL/ApoB-100;Infancia;Ïndice de masa corporal;Particulas c-LDL pequeñas y densas |
metadata.dc.subject.mesh: | Medical Subject Headings::Named Groups::Persons::Age Groups::Adolescent Medical Subject Headings::Health Care::Health Care Facilities, Manpower, and Services::Health Facilities::Ambulatory Care Facilities Medical Subject Headings::Chemicals and Drugs::Lipids::Lipoproteins::Apolipoproteins::Apolipoproteins B::Apolipoprotein B-100 Medical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Investigative Techniques::Epidemiologic Methods::Statistics as Topic::Area Under Curve Medical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Diagnosis::Diagnostic Techniques and Procedures::Physical Examination::Body Constitution::Body Weights and Measures::Body Mass Index Medical Subject Headings::Diseases::Cardiovascular Diseases Medical Subject Headings::Named Groups::Persons::Age Groups::Child Medical Subject Headings::Disciplines and Occupations::Social Sciences::Internationality::International Cooperation::Developed Countries Medical Subject Headings::Check Tags::Female Medical Subject Headings::Organisms::Eukaryota::Animals::Chordata::Vertebrates::Mammals::Primates::Haplorhini::Catarrhini::Hominidae::Humans Medical Subject Headings::Disciplines and Occupations::Social Sciences::Sociology::Social Control, Formal::Human Rights::Patient Rights::Informed Consent Medical Subject Headings::Chemicals and Drugs::Hormones, Hormone Substitutes, and Hormone Antagonists::Hormones::Peptide Hormones::Pancreatic Hormones::Insulins Medical Subject Headings::Diseases::Nutritional and Metabolic Diseases::Metabolic Diseases::Glucose Metabolism Disorders::Hyperinsulinism::Insulin Resistance Medical Subject Headings::Chemicals and Drugs::Lipids Medical Subject Headings::Check Tags::Male Medical Subject Headings::Diseases::Nutritional and Metabolic Diseases::Nutrition Disorders::Overnutrition::Obesity Medical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Investigative Techniques::Epidemiologic Methods::Statistics as Topic::Probability::Risk Medical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Investigative Techniques::Epidemiologic Methods::Statistics as Topic::Probability::Risk::Risk Factors Medical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Investigative Techniques::Epidemiologic Methods::Statistics as Topic::Sensitivity and Specificity Medical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Investigative Techniques::Genetic Techniques::Nucleic Acid Amplification Techniques::Polymerase Chain Reaction |
Issue Date: | 2014 |
Publisher: | Federación Bioquímica de la Provincia de Buenos Aires |
Citation: | Arrobas Velilla T, Melguizo Madrid E, Pérez Quintero JA, Bermúdez De La Vega JA, Orive de Diego I, Cruz Mengibar C, et al. c-LDL/ApoB-100 en niños obesos resistentes a la insulina como herramienta clínica para valorar el riesgo cardiovascular. Acta Bioquím Clín Latinoam. 2014; 48 (1): 13-21 |
Abstract: | Obesity is the most common( nutritional disease in children and adolescents in developed countries. It is a proinfammatory disease that implies a break in the transduction signal of insulin with subsequent insulin resistance. The aim of the study was to assess the presence of particles of small and dense c-LDL by calculating the c-LDL/ApoB-100 index in an insulin resistant obese children population. Children of both sexes aged between 2 and 12 attending the pediatric outpatient clinics of Hospital Universitario Virgen Macarena were included. It recruited a cohort of 200 children, with a total of 103 girls and 97 boys distributed in the following groups: Group 1: n=96 obese (P97) and IR and n=104 normal weight, Group 2 (P<80). BMI percentile for age and sex as well as lipid and biochemical profle were calculated. Both groups had informed consent from relatives before the extraction. The c-LDL/ApoB-100 achieved greater statistical significance and area under the curve (AUC) than other ratios measured with sensibil-ity (S)=87 and specificity (E)=0.585 for the value of 1.3 with an AUC of 0.78 and p<0.001. Besides, a negative correlation between the c-LDL/Apo-B-100 and HOMA (p<0.05), fbrinogen (p<0.05) and us-PCR (p<0.05) ratios is obtained. The LDL/ApoB-100 ratio is a determining parameter for presence of small and dense LDL particles with high sensitivity, statistical significance and positive predictive value in an insulin resistant obese children population as a clinical tool to assess cardiovascular risk. |
metadata.dc.description.otherabstracts: | La obesidad es la enfermedad nutricional más frecuente en niños y adolescentes en los países desarrollados. Se caracteriza por un estado proinflamatorio que supone una interrupción de las señales de traducción de la insulina con la consiguiente resistencia a la insulina. El objetivo del estudio fue valorar la presencia de factores de riesgo cardiovasculares y de partículas de c-LDL pequeñas y densas mediante el cálculo del índice c-LDL/ApoB-100 en una población infantil obesa insulinorresistente. Se incluyeron niños de ambos sexos con edades comprendidas entre 2 y 12 años que acudieron a las consultas de pediatría del Hospital Universitario Virgen Macarena. Se reclutó una cohorte de 200 niños correspondiente a un total de 97 niños y 103 niñas distribuidos en los siguientes grupos: Grupo 1: n=96 con obesidad (P97) y resistencia a la insulina (RI); y Grupo 2, n=104, con peso normal (P<80). Se calculó el percentilo del IMC para cada edad y sexo así como se analizó el perfil lipídico y bioquímico. Ambos grupos contaron con el consentimiento informado previo a la extracción de la muestra por parte de los familiares. El cociente c-LDL/ApoB- 100 alcanzó mayor significación estadística y área bajo la curva (AUC) que otros cocientes valorados, con una sensibilidad (S)=87 y especificidad (E)=0,585 para el valor de 1,3 y un AUC de 0,78 y p<0,001. Además, se obtuvo una correlación negativa entre el cociente c-LDL/ApoB-100 y el HOMA (p<0,05), el fibrinógeno (p<0,05) y us-PCR (p<0,05). El cociente c-LDL/ApoB-100 podría ser un parámetro determinante de la presencia de partículas pequeñas y densas con alta sensibilidad, significación estadística y valor predictivo positivo en una población infantil obesa e insulinorresistente como herramienta clínica para valorar el riesgo cardiovascular. |
URI: | http://hdl.handle.net/10668/2300 |
metadata.dc.relation.publisherversion: | http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S0325-29572014000100003 |
ISSN: | 0325-2957 (Print) 1851-6114 (Online) 1852-396X (CD-ROM) |
Appears in Collections: | 01- Artículos - DAP Sevilla 01- Artículos - Hospital Virgen Macarena |
Files in This Item:
File | Description | Size | Format | |
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Arrobas_cLDLApoB-100NiñosObesos .pdf | Artículo publicado | 1,11 MB | Adobe PDF | View/Open |
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