scholarly journals Metabolic Syndrome in Italian Obese Children and Adolescents: Stronger Association with Central Fat Depot than with Insulin Sensitivity and Birth Weight

2011 ◽  
Vol 2011 ◽  
pp. 1-6 ◽  
Author(s):  
Claudia Brufani ◽  
Danilo Fintini ◽  
Ugo Giordano ◽  
Alberto Enrico Tozzi ◽  
Fabrizio Barbetti ◽  
...  

Aim. To evaluate whether body fat distribution, birth weight, and family history for diabetes (FHD) were associated with metabolic syndrome (MetS) in children and adolescents.Methods. A total of 439 Italian obese children and adolescents (5–18 years) were enrolled. Subjects were divided into 2 groups: prepubertal and pubertal. MetS was diagnosed according to the adapted National Cholesterol Education Program criteria. Birth weight percentile, central obesity index (measured by dual-energy X-ray absorptiometry), insulin sensitivity (ISI), and disposition index were evaluated. Multivariate logistic regression models were used to determine variables associated with MetS.Results. The prevalence of MetS was 17%, with higher percentage in adolescents than in children (21 versus 12%). In the overall population, central obesity index was a stronger predictor of MetS than insulin sensitivity and low birth weight. When the two groups were considered, central fat depot remained the strongest predictor of MetS, with ISI similarly influencing the probability of MetS in the two groups and birth weight being negatively associated to MetS only in pubertal individuals. Neither FHD nor degree of fatness was a significant predictor of MetS.Conclusion. Simple clinical parameters like increased abdominal adiposity and low birth weight could be useful tools to identify European obese adolescents at risk for metabolic complications.

2012 ◽  
Vol 97 (8) ◽  
pp. 2637-2643 ◽  
Author(s):  
Gerthe F. Kerkhof ◽  
Ralph W. J. Leunissen ◽  
Anita C. S. Hokken-Koelega

Abstract Background: The relationship between low birth weight and increased risk for metabolic syndrome (MetS) in later life has been frequently described, but mechanisms underlying this association remain unknown. Methods: In 280 young adults of the PROGRAM study, aged 18–24 yr, we investigated associations of birth weight, gain in weight for length during early life, and adult IGF-I sd score (SDS), with number of MetS components (ordinal regression analyses), prevalence of MetS components and MetS (logistic regression analyses), and other metabolic parameters (linear regression analyses). Revised criteria of the National Cholesterol Educational Program (Adult Treatment Panel III) were used to determine components of MetS. The other metabolic parameters were C-reactive protein, insulin sensitivity, trunk fat mass, total cholesterol, and low-density lipoprotein cholesterol. Results: More gain in weight for length SDS in the first 3 months of life was significantly associated with an increased number of MetS components [odds ratio (OR) = 1.34], prevalence of low high-density lipoprotein cholesterol (OR = 1.49), prevalence of MetS (OR = 2.51), increased C-reactive protein levels, and lower insulin sensitivity (P = 0.007) at the age of 21 yr. Low birth weight SDS was associated with lower insulin sensitivity (P = 0.036), but low birth weight SDS and adult IGF-I SDS were not significantly associated with any of the MetS components or MetS prevalence at 21 yr. Conclusion: Our study demonstrates that higher gain in weight for length in the first 3 months of life is associated with a higher prevalence of MetS at 21 yr, whereas low birth weight and low adult IGF-I are not.


2008 ◽  
Vol 158 (6) ◽  
pp. 899-904 ◽  
Author(s):  
J Rotteveel ◽  
M M van Weissenbruch ◽  
H A Delemarre-Van de Waal

BackgroundLow birth weight and preterm birth are associated with growth delay as well as the development of insulin resistance. Insulin resistance is especially seen in subjects with catch-up growth. GH therapy induces growth in short subjects with low birth weight at term, but little is known about the long-term effects on insulin sensitivity. GH therapy is now also proposed for preterms that remain short.MethodsWe investigated insulin sensitivity using the gold standard hyperinsulinemic-euglycemic clamp technique in 10 young adult males born small for gestational age (SGA) who had been treated with GH during childhood (GH) in comparison with 15 males born preterm AGA (premAGA), 13 males born preterm SGA (premSGA), and 15 males born at term with normal birth weight (CON). Furthermore, we investigated the presence of the metabolic syndrome.ResultsInsulin sensitivity was decreased in premAGA, premSGA, and GH subjects compared with CON males. The metabolic syndrome was not present in any of the groups.ConclusionInsulin sensitivity is decreased in GH-treated SGA born males as well as in preterm born males. With respect to the SGA subjects, whether the difference results from perinatal-, postnatal-, or GH therapy-related factors are not known. With respect to the preterm born subjects, close surveillance is needed when commencing GH therapy.


Appetite ◽  
2015 ◽  
Vol 89 ◽  
pp. 317
Author(s):  
C. Bøjsøe ◽  
C.E. Fonvig ◽  
C. Trier ◽  
A.A. Nissen ◽  
J.T. Kloppenborg ◽  
...  

2017 ◽  
Vol 64 (1) ◽  
pp. 11-17 ◽  
Author(s):  
Marlen Velazquez-Bautista ◽  
Joana Jazmín López-Sandoval ◽  
Mercedes González-Hita ◽  
Eduardo Vázquez-Valls ◽  
Iris Zamihara Cabrera-Valencia ◽  
...  

Diabetes Care ◽  
2008 ◽  
Vol 31 (4) ◽  
pp. 802-804 ◽  
Author(s):  
S. M. Rossner ◽  
M. Neovius ◽  
S. M. Montgomery ◽  
C. Marcus ◽  
S. Norgren

Circulation ◽  
2014 ◽  
Vol 129 (suppl_1) ◽  
Author(s):  
Giampaolo De Filippo ◽  
Domenico Rendina ◽  
Domenico Viggiano ◽  
Antonio Fasolino ◽  
Paola Sabatini ◽  
...  

Background: Obesity is the main risk factor for essential hypertension (EH) in childhood. The O.Si.Me. study (Obesity and Metabolic Syndrome in children and adolescents) evaluated the prevalence of metabolic syndrome (MetS) and its constitutive traits in a sample of obese children and adolescents living in Campania, southern Italy. Patients and methods: Four hundred and fifteen children and adolescents consecutively referred to the National Health Service participating Outpatient Clinics for minor health problems and found to have a Body Mass Index (BMI) Z-score > 2.0 were enrolled in the study. The entire sample was screened for MetS, which was defined as the presence of at least 2 of the following alterations in addition to obesity: fasting hyperglycemia, low levels of high-density lipoproteins cholesterol, hypertriglyceridemia, and EH. The present analysis evaluated the clinical characteristics of the O.Si.Me subgroup of EH participants (systolic and/or diastolic BP ≥ 95 th percentile for age, gender and height) as compared with normotensive participants. Results: The prevalence of EH in the O.Si.Me population was 23.6 % (98/415, 48M and 50F.) and two-thirds of the EH participants met the MetS diagnostic criteria. The EH participants featured serum insulin and HOMA-IR levels significantly higher compared with normotensive ones (11.6±0.6 vs. 9.5±0.4 μIU/ml, p = 0.014; 2.6±0.1 vs. 2.2±0.1, p = 0.028 for insulin and HOMA-IR, respectively). These differences were common to boys and girls and remained significant after correction for age, pubertal stage, body weight, length, BMI, gestational age at birth, duration of breastfeeding and anthropometric parental parameters. Accordingly, children and adolescents with EH had a a relative risk of being insulin resistant (defined as a HOMA-IR ≥2.5) significantly greater compared to those without. Moreover, they exhibited higher serum creatinine levels (53.8±7.1 vs. 35.4±6.8 μmol/l, p=0.025) accounting for gender and body weight. Conclusions: More than a quarter of obese children and adolescents meet the diagnostic criteria for EH in the Campania region in southern Italy. These obese boys and girls have an increased prevalence of insulin resistance and apparently an initial reduction in renal function compared with obese children and adolescents with normal BP.


2012 ◽  
Vol 166 (4) ◽  
pp. 647-655 ◽  
Author(s):  
Nihal Thomas ◽  
Louise G Grunnet ◽  
Pernille Poulsen ◽  
Solomon Christopher ◽  
Rachaproleu Spurgeon ◽  
...  

ObjectiveLow birth weight (LBW) is common in the Indian population and may represent an important predisposing factor for type 2 diabetes (T2D) and the metabolic syndrome. Intensive metabolic examinations in ethnic LBW Asian Indians have been almost exclusively performed in immigrants living outside India. Therefore, we aimed to study the metabolic impact of being born with LBW in a rural non-migrant Indian population.Subjects and methodsOne hundred and seventeen non-migrant, young healthy men were recruited from a birth cohort in a rural part of south India. The subjects comprised 61 LBW and 56 normal birth weight (NBW) men, with NBW men acting as controls. Subjects underwent a hyperinsulinaemic euglycaemic clamp, i.v. and oral glucose tolerance tests and a dual-energy X-ray absorptiometry scan. The parents' anthropometric status and metabolic parameters were assessed.ResultsMen with LBW were shorter (167±6.4 vs 172±6.0 cm,P<0.0001), lighter (51.9±9 vs 55.4±7 kg,P=0.02) and had a reduced lean body mass (42.1±5.4 vs 45.0±4.5 kg,P=0.002) compared with NBW controls. After adjustment for height and weight, the LBW subjects had increased diastolic blood pressure (77±6 vs 75±6 mmHg,P=0.01). Five LBW subjects had impaired glucose tolerance.In vivoinsulin secretion and peripheral insulin action were similar in both the groups. Mothers of the LBW subjects were 3 cm shorter than the control mothers.ConclusionOnly subtle features of the metabolic syndrome and changes in body composition among LBW rural Indians were found. Whether other factors such as urbanisation and ageing may unmask more severe metabolic abnormalities may require a long-term follow-up.


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