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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2002-3-25
pubmed:abstractText
The aim of this study was to detect the presence and degree of impairment of cardiovascular disease (CVD) risk factors, grouped as metabolic cardiovascular syndrome (MCS), in obese prepubertal children. We also assessed the influence of high fasting insulin levels in this pathological status. A cross-sectional study was performed on obese children based on fasting blood samples. Subjects were 61 obese children (aged 6 to 9 years) and an equal number of non-obese children paired by age and sex. The obese children presented the following characteristics in comparison to the non-obese group: significantly high levels of insulin (8.2 +/- 0.52 v 6.12 +/- 0.34 microU/mL), triglycerides (TG) (0.79 +/- 0.04 v 0.60 +/- 0.02 mmol/L), uric acid (0.24 +/- 0.005 v 0.21 +/- 0.004 mmol/L), systolic (SBP) (94.59 +/- 1.06 v 88.85 +/- 1.2 mm Hg) and diastolic (56.49 +/- 1.07 v 52.21 +/- 1.06 mm Hg) blood pressure (DBP), and low levels of high-density lipoprotein cholesterol (HDL-C) (1.30 +/- 0.04 v 1.46 +/- 0.03 mmol/L), and nonesterified fatty acids (0.407 +/- 0.02 v 0.505 +/- 0.02 mmol/L). The hyperinsulinemic obese children showed the same types of differences when compared with the normoinsulinemic group. In the obese group, having adjusted for age, waist/hip ratio (WHR), body mass index (BMI), and sex hormone-binding globulin (SHBG), insulin was an independent prediction factor for triglycerides (P =.0004), apolipoprotein A-I (Apo-AI) (P =.005), and alanine aminotransferase (ALT) (P =.029). BMI was an independent prediction factor for HDL-C (P =.001) and triglycerides (P =.027). However, insulin was an independent prediction factor in the control group for triglycerides (P =.0002) and SBP (P =.012), just as BMI was for HDL-C (P =.011) and uric acid (P =.041). We conclude that the cluster of CVD risk factors associated with MCS and intra-abdominal fat is present in obese prepubertal children. This situation seems to depend, to a large extent, on the insulin basal level. The apparent association between BMI and MCS is due to the correlation between BMI and insulin, and to the fact that insulin associates with MCS. Within the obese group, hyperinsulinemic children present the greatest impairment in the parameters considered to be constituents of MCS.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0026-0495
pubmed:author
pubmed:copyrightInfo
Copyright 2002, Elsevier Science (USA). All rights reserved.
pubmed:issnType
Print
pubmed:volume
51
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
423-8
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Metabolic cardiovascular syndrome in obese prepubertal children: the role of high fasting insulin levels.
pubmed:affiliation
Department of Clinical Laboratory, Valle de los Pedroches Hospital, Pozoblanco, Córdoba, Spain.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't