Relationship of acanthosis nigricans with metabolic syndrome in obese children

2020 ◽  
Vol 33 (12) ◽  
pp. 1563-1568
Author(s):  
Munise Daye ◽  
Beray Selver Eklioglu ◽  
Mehmet Emre Atabek

AbstractObjectivesAcanthosis nigricans is a skin symptom in obesity that helps to identify patients at high risk for dyslipidemia, hypertension, insulin resistance, and diabetes. It is the most important complication of obesity in metabolic syndrome. Studies investigating the relationship between acanthosis nigricans and metabolic syndrome in obese children are insufficient. In our study, the relationship of acanthosis nigricans and metabolic syndrome was evaluated in children.MethodsObese children aged between 6 and 18 years old, who were examined in the pediatric endocrinology outpatient clinic, were included. The patients’ anthropometric measurements and laboratory results were recorded. Modified IDF (International Diabetes Federation) criteria for children were used in metabolic syndrome classification.ResultsA hundred and forty-eight obese children were evaluated. The mean age of the cases was 11.91 ± 2.94 years old. Of the cases, 56.1% were female (n=83) 43.9% (n=65) were male. In 39.9% (n=59) of cases, acanthosis nigricans was determined. Acanthosis nigricans was mostly located in the axillary area (27.1%) and the neck (16.9%). In 55.9% of the cases, it was located in more than one area. The relation of regionally detected acanthosis nigricans and metabolic syndrome was not significant (p=0.291). Metabolic syndrome was detected in 14% of 136 patients according to IDF criteria. Acanthosis nigricans and metabolic syndrome combination was present in 27.7%; however, 6.7% of the metabolic syndrome patients did not have acanthosis nigricans. There was a strong relation between metabolic syndrome and the presence of acanthosis nigricans (p=0.003).ConclusionsIn our study, a correlation between acanthosis nigricans and metabolic syndrome was detected. Acanthosis nigricans is a skin sign that can be easily detected by clinician. It is an important and easy-to-detect dermatosis that helps determine patients at risk of metabolic syndrome in obese children.

2013 ◽  
Vol 168 (3) ◽  
pp. 393-401 ◽  
Author(s):  
Christa C van Bunderen ◽  
Mirjam M Oosterwerff ◽  
Natasja M van Schoor ◽  
Dorly J H Deeg ◽  
Paul Lips ◽  
...  

ObjectiveHigh as well as low levels of IGF1 have been associated with cardiovascular diseases (CVD). The relationship of IGF1 with (components of) the metabolic syndrome could help to clarify this controversy. The aims of this study were: i) to investigate the association of IGF1 concentration with prevalent (components of) the metabolic syndrome; and ii) to examine the role of (components of) the metabolic syndrome in the relationship between IGF1 and incident CVD during 11 years of follow-up.MethodsData were used from the Longitudinal Aging Study Amsterdam, a cohort study in a representative sample of the Dutch older population (≥65 years). Data were available in 1258 subjects. Metabolic syndrome was determined using the definition of the US National Cholesterol Education Program Adult Treatment Panel III. CVD were ascertained by self-reports and mortality data.ResultsLevels of IGF1 in the fourth quintile were associated with prevalent metabolic syndrome compared with the lowest quintile (odds ratio: 1.59, 95% confidence interval (CI) 1.09–2.33). The middle up to the highest quintile of IGF1 was positively associated with high triglycerides in women. Metabolic syndrome was not a mediator in the U-shaped relationship of IGF1 with CVD. Both subjects without the metabolic syndrome and low IGF1 levels (hazard ratio (HR) 1.75, 95% CI 1.12–2.71) and subjects with the metabolic syndrome and high IGF1 levels (HR 2.28, 95% CI 1.21–4.28) demonstrated increased risks of CVD.ConclusionsIn older people, high-normal IGF1 levels are associated with prevalent metabolic syndrome and high triglycerides. Furthermore, this study suggests the presence of different pathomechanisms for both low and high IGF1 levels and incident CVD.


2014 ◽  
Vol 18 (1) ◽  
pp. 122-129 ◽  
Author(s):  
Maria Wennberg ◽  
Per E Gustafsson ◽  
Patrik Wennberg ◽  
Anne Hammarström

AbstractObjectiveTo analyse whether poor breakfast habits in adolescence predict the metabolic syndrome and its components in adulthood. Previous studies suggest that regular breakfast consumption improves metabolic parameters.DesignProspective. Breakfast habits and other lifestyle variables at age 16 years were assessed from questionnaires. Poor breakfast habits were defined as skipping breakfast or only drinking or eating something sweet. At age 43 years, the effective sample consisted of 889 participants defined as having the metabolic syndrome or not, using the International Diabetes Federation criteria. Logistic regression was used to calculate odds ratios and confidence intervals.SettingThe Northern Swedish Cohort, a longitudinal population-based cohort with 27-year follow-up.SubjectsAdolescents (age 16 years).ResultsPrevalence of the metabolic syndrome at age 43 years was 27·0 %. Of the participants, 9·9 % were classified with poor breakfast habits at age 16 years. Adjusted odds for the metabolic syndrome at age 43 years was OR = 1·68 (95 % CI 1·01, 2·78) for those with poor breakfast habits at age 16 years compared with breakfast eaters. Looking at the metabolic syndrome components, poor breakfast habits at age 16 years were associated with central obesity (OR = 1·71; 95 % CI 1·00, 2·92) and high fasting glucose (OR = 1·75; 95 % CI 1·01, 3·02) at age 43 years, even after multivariate adjustments.ConclusionsPoor breakfast habits in adolescence predicted the metabolic syndrome in adulthood. Of the metabolic syndrome components, poor breakfast habits in adolescence predicted central obesity and high fasting glucose in adulthood. Further research is needed to fully understand the relationship between early breakfast habits and adult metabolic syndrome.


1998 ◽  
Vol 17 (6) ◽  
pp. 520-529 ◽  
Author(s):  
Peter P. Vitaliano ◽  
James M. Scanlan ◽  
Ilene C. Siegler ◽  
Wayne C. McCormick ◽  
Robert H. Knopp

2007 ◽  
Vol 39 (Supplement) ◽  
pp. S59
Author(s):  
Melinda S. Sothern ◽  
Connie Van Vrancken-Tompkins ◽  
Stuart Chalew ◽  
William Cefalu ◽  
Enette Larson-Meyer ◽  
...  

2019 ◽  
Vol 15 (4) ◽  
pp. 9-14 ◽  
Author(s):  
Oxana Y. Kytikova ◽  
Marina V. Antonyuk ◽  
Tatyana A. Gvozdenko ◽  
Tatyana Р. Novgorodtseva

Asthma and obesity are serious medical and social world problems, and their combined course is characterized by a decrease in the quality of life, an increase in the frequency and duration of hospitalization. The present review summarizes the current views on the mechanisms of formation of asthma phenotype combined with obesity, role of leptin and adiponectin imbalance in the development of systemic inflammation in obesity in the pathophysiology of asthma, its interrelations with metabolic syndrome. We present data that shows that syndrome is closely related not only to the debut of asthma, but also to a decrease in its control. Along with obesity, the role of other components of metabolic syndrome, in particular insulin resistance, as a predictor of asthma development is considered. Insulin resistance may be the most likely factor in the relationship between asthma and obesity, independent of other components of the metabolic syndrome. Insulin resistance associated with obesity can lead to disruption of nitric oxide synthesis. We reveal common mechanism of metabolic disorders of nitric oxide and arginine in metabolic syndrome and asthma and show that insulin resistance treatment can be therapeutically useful in patients with asthma in combination with obesity.


2011 ◽  
Vol 68 (6) ◽  
pp. 500-505
Author(s):  
Ivana Vorgucin ◽  
Jovan Vlaski ◽  
Nada Naumovic ◽  
Dragan Katanic

Background/Aim. Metabolic syndrome is a clinical term which encompasses obesity, insulin resistance, dyslipidemia, hypertension, as well as an increased risk of the development of diabetes mellitus type 2 and cardiovascular disorders in early adulthood. The prevalence of metabolic syndrome is increasing and directly related to the obesity rate among children. The aim of the research was to compare the established definition of the criteria for diagnosing metabolic syndrome in a sample group consisting of overweight and obese children in Vojvodina. Methods. The research was performed as a cross study analysis of 206 examinees. In terms of the sample group (25% children and 75% adolescents), 74% were obese and 26% overweight according to the body mass index (BMI). Two sets of criteria for diagnosing metabolic syndrome were applied in the sample of adolescents: the criteria for adults, specifically adapted for children, and the criteria defined by the International Diabetes Federation (IDF) for children and adolescents. The research included the analysis of the following criteria: BMI, waist circumference, blood pressure, triglycerides, HDL cholesterol, glycemia and insulinemia during the oral glucose tolerance test (OGTT). Results. By applying the specific criteria for diagnosing the metabolic syndrome in children and adolescents on the whole sample, it was established that the metabolic syndrome was present in 41% of the examinees, while the application of the criteria defined by the IDF confirmed the diagnosis in 22% of the examinees. An analysis of the metabolic syndrome risk factors established that among the defined specific criteria the most frequent factors present were elevated BMI and the pathological results of the OGTT, while the least frequent was low HDL cholesterol. Among the criteria listed by the IDF, the most frequent metabolic syndrome factors were waist circumference and increased blood pressure, while the least frequent was elevated fasting glucose. Conclusion. Metabolic syndrome in overweight and obese children in Vojvodina was diagnosed much more often when the specific criteria for children and adolescents were applied than it was the case when the criteria defined by the International Diabetes Federation were applied.


2011 ◽  
Vol 119 (10) ◽  
pp. 599-603 ◽  
Author(s):  
J. Prinsloo ◽  
L. Malan ◽  
J. de Ridder ◽  
J. Potgieter ◽  
H. Steyn

AbstractVarious studies have shown that the relationship between waist circumference (WC) and abdominal obesity is age, gender as well as ethnicity-dependent. WC criteria for Sub Saharan Africans have not been defined by the International Diabetes Federation (IDF). The aim was to determine which WC cut off best predicted Metabolic Syndrome (MetS) in a group of urban African teachers (80 males and 93 females). We determined sphygmomanometer blood pressure, WC, glucose, high density lipoprotein cholesterol (HdL) and triglyceride (TRIG) values. The males′ MetS profile was less favourable as their glucose, TRIG and blood pressure levels were higher than the proposed cut off for MetS. The females could be classified as obese, based on their mean BMI (32.78±6.36) and WC (93.48±15.68). Receiver operating characteristic (ROC) WC cut offs of 90, 91, 94 and 96 cm for the respective MetS components in males (blood pressure, HdL, glucose and TRIG) were suggested. In the females, cut offs of 92, 98, 94 and 94 cm for TRIG, blood pressure, HdL and glucose respectively, were put forward. Odds ratios revealed that increased blood pressure best predicted ROC WC in both males (OR 9.59; 95% CI 3.14–29.32) and females (OR 3.11; 95% CI 1.30–7.42) irrespective of age. We suggest that the optimal cut off point for the males be set at 90 cm, as opposed to the current 94 cm; whilst the female cut off be set at 98 cm as opposed to the existing cut off of 80 cm. Larger sample groups are recommended to justify our data.


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