12
views
0
recommends
+1 Recommend
1 collections
    0
    shares
      • Record: found
      • Abstract: found
      • Article: found
      Is Open Access

      Vaspin association with insulin resistance is related to physical activity and body fat in Brazilian adolescents: a cross-sectional study Translated title: La asociación de la vaspina con la resistencia a la insulina está relacionada con la actividad física y la grasa corporal en adolescentes brasileños: un estudio transversal

      research-article

      Read this article at

      Bookmark
          There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.

          Abstract

          Background: Vaspin is a newly-identified adipocytokine associated with insulin resistance (IR). Objective: The aim of this study was to investigate the correlation between plasma vaspin concentrations and IR and determine whether this association is affected by body composition, physical activity and pubertal stage in adolescents. Methods: Were studied 484 Brazilian adolescents aged 10-14 years whose anthropometric, clinical, biochemical, and lifestyle measurements were analized. We evaluated the correlation between vaspin and risk factors for IR in adolescents with normal and high body fat percentage (%BF) and did a logistic regression to calculate the odds ratio for IR according to vaspin quartiles sex specific for the sample. Results: Vaspin was positively correlated with IR in adolescents with high %BF (r = 0.23, p = 0.003). The logistic regression analysis adjusted for sex, age, BMI, and pubertal stage showed that adolescents in the 2nd (OR = 0.43, 95% CI = 0.23-0.80, p = 0.008) and 3rd (OR = 0.46, 95% CI = 0.25-0.85, p = 0.014) quartile of vaspin concentration had a lower risk for IR. When the model was adjusted for %BF and physical activity, the association remained statically significant only for adolescents in the 2nd quartile. Conclusion: Vaspin was correlated positively with risk factors associated with insulin metabolism in adolescents with high %BF. Vaspin was associated with a reduced risk of IR independently of BMI and pubertal stage and the association was influenced by body fat and physical activity in these adolescents.

          Translated abstract

          Introducción: la vaspina es una adipocitoquina recientemente identificada que confiere resistencia a la insulina (IR). Objetivo: el objetivo de este estudio fue investigar la correlación entre las concentraciones plasmáticas de vaspina y la IR para determinar si esta asociación se ve afectada por la composición corporal, la actividad física y la etapa de la pubertad en los adolescentes. Métodos: fueron analizados las medidas antropométricas, clínicas, bioquímicas y el estilo de vida de 484 adolescentes brasileños de entre 10 y 14 años. Se evaluó la correlación entre los factores de riesgo para vaspina e IR en los adolescentes con porcentaje de grasa corporal normal y alto (%CG) e hicimos una regresión logística para calcular el cociente de probabilidad del IR de acuerdo con los cuartiles de vaspina para la muestra, con respecto al sexo. Resultados: la vaspina se correlacionó positivamente con IR en adolescentes con alto %CG (r = 0,23; p = 0,003). El análisis de regresión logística ajustada por sexo, edad, índice de masa corporal y etapa puberal mostró que los adolescentes en el segundo (OR = 0,43; IC del 95% = desde 0,23 hasta 0,80, p = 0,008) y tercer (OR = 0,46; IC del 95% = 0,25-0,85, p = 0,014) cuartil de concentración de vaspina tenían un menor riesgo de IR. Cuando el modelo se ajustó para %GC y actividad física, la asociación siguió siendo estadísticamente significativa solo para los adolescentes en el segundo cuartil. Conclusión: la vaspina se correlacionó positivamente con los factores de riesgo asociados con el metabolismo de la insulina en los adolescentes con alto %GC. Asimismo, se asoció con un menor riesgo de IR independientemente del índice de masa corporal y de etapa de la pubertad, y la asociación estuvo influenciada por la grasa corporal y la actividad física en estos adolescentes.

          Related collections

          Most cited references50

          • Record: found
          • Abstract: not found
          • Article: not found

          Growth at Adolescence

          (1962)
            Bookmark
            • Record: found
            • Abstract: not found
            • Article: not found

            Physical activity and health: a report of the Surgeon General

              Bookmark
              • Record: found
              • Abstract: found
              • Article: not found

              Adipokines: the missing link between insulin resistance and obesity.

              White adipose tissue was believed to be just an energy-storage organ, but it is now recognized to be an active participant in energy homoeostasis and physiological functions such as immunity and inflammation. Macrophages are components of adipose tissue and actively participate in its activities. Adipose tissue is known to express and secrete a variety of products known as 'adipokines', including leptin, adiponectin, resistin and visfatin, as well as cytokines and chemokines such as tumor necrosis factor-alpha, interleukin-6 and monocyte chemoattractant protein-1. The release of adipokines by either adipocytes or adipose tissue-infiltrated macrophages leads to a chronic subinflammatory state that could play a central role in the development of insulin resistance and type 2 diabetes, and the increased risk of cardiovascular disease associated with obesity.
                Bookmark

                Author and article information

                Contributors
                Role: ND
                Role: ND
                Role: ND
                Role: ND
                Role: ND
                Role: ND
                Role: ND
                Role: ND
                Journal
                nh
                Nutrición Hospitalaria
                Nutr. Hosp.
                Grupo Arán (Madrid, Madrid, Spain )
                0212-1611
                1699-5198
                June 2016
                : 33
                : 3
                : 588-594
                Affiliations
                [03] Ouro Preto MG orgnameFederal University of Ouro Preto orgdiv1School of Nutrition orgdiv2Department of Clinical and Social Nutrition Brazil
                [01] Ouro Preto MG orgnameFederal University of Ouro Preto orgdiv1Núcleo de Pesquisas em Ciências Biológicas (NUPEB) Brazil
                [02] Juiz de Fora MG orgnameFederal University of Juiz de Fora orgdiv1Department of Nutrition Brazil
                [04] Ouro Preto MG orgnameFederal University of Ouro Preto orgdiv1School of Nutrition Brazil
                Article
                S0212-16112016000300013
                10.20960/nh.265
                eac8570e-096c-4fb9-94c4-6e3c7199374b

                This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 International License.

                History
                : 12 September 2015
                : 11 April 2016
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 33, Pages: 7
                Product

                SciELO Spain


                Vaspina,Factores de riesgo,Resistencia a la insulina,Actividad física,Grasa corporal,Vaspin,Risk factors,Insulin resistance,Physical activity,Body fat

                Comments

                Comment on this article