Marcadores de aterosclerosis temprana y síndrome metabólico en niños / Early markers for atherosclerosis and metabolic syndrome in children
Rev. méd. Chile
; 137(4): 522-530, abr. 2009. graf, tab
Article
em Es
| LILACS
| ID: lil-518586
Biblioteca responsável:
BR1.1
ABSTRACT
Background:
The high prevalence of obesity in children favors the appearance of metabolic syndrome (MS), increasing their cardiovascular risk.Aim:
To evaluate components of MS in children and to correlate them with surrogate markers of atherosclerosis andsubclinical inflammation. Material andmethods:
We studied 209 children aged 11.5 ± 2 years (50% girls, 30% prepuberal). Fifty percent had normal weight, 18% were overweight, 29% were obese and 3% were undernourished. A fasting blood sample was obtained to measure lipid levels,glucose, insulin, adiponectin and ultrasensitive C-reactive protein (usCRP). Subclinical atherosclerosis was evaluated using flow mediated dilatation of brachial artery (FMD) andcarotid intima-media thicknes (IMT). For diagnosis of MS we adapted Cooks criteria.Results:
Five percent of all children and 18% of those with overweight had MS. Children with more components had significantly higher fasting insulin and Homeostasis Model Assessment (HOMA) values. Clustering of MS components was also associated to higher values of usCRP and non significantly to lower adiponectin levels. We did not find differences in FMD. In obese children there was a tendency towards a higher IMT with clustering of MS components, although not significant.Conclusions:
Children with overweight presented a higher risk of a clustering ofMS components, which was also associated with insulin resistance and increase in ultrasensitive C reactive protein.Palavras-chave
Texto completo:
1
Coleções:
01-internacional
Base de dados:
LILACS
Assunto principal:
Síndrome Metabólica
/
Aterosclerose
Tipo de estudo:
Prognostic_studies
/
Risk_factors_studies
Limite:
Adolescent
/
Child
/
Female
/
Humans
/
Male
País/Região como assunto:
America do sul
/
Chile
Idioma:
Es
Revista:
Rev. méd. Chile
Assunto da revista:
MEDICINA
Ano de publicação:
2009
Tipo de documento:
Article
País de afiliação:
Chile
País de publicação:
Chile