scholarly journals Reference values of body composition parameters and visceral adipose tissue (VAT) by DXA in adults aged 18–81 years—results from the LEAD cohort

2020 ◽  
Vol 74 (8) ◽  
pp. 1181-1191 ◽  
Author(s):  
Alina Ofenheimer ◽  
Robab Breyer-Kohansal ◽  
Sylvia Hartl ◽  
Otto C. Burghuber ◽  
Florian Krach ◽  
...  
Author(s):  
Teruhide Koyama ◽  
Nagato Kuriyama ◽  
Ritei Uehara

Background: The aim of this study was to investigate whether plasma midregional proadrenomedullin (MR-proADM) reflected body composition, such as body mass index (BMI), visceral adipose tissue (VAT), subcutaneous adipose tissue (SAT), VAT/SAT ratio, body fat mass (BFM), and skeletal muscle mass (SMM). Methods: A total of 2244 individuals (727 men and 1517 women) were included in the study. Multiple regression analysis was performed to assess the combined influence of variables: age, daily alcohol consumption, Brinkman index, sleeping time, metabolic equivalents, anamnesis for hypertension, dyslipidemia, diabetes, and body composition of MR-proADM, by using a stepwise forward selection method. Results: MR-proADM was significantly related to all anthropometric indices (BMI, VAT, SAT, VAT/SAT ratio, BFM, and SMM) in men and women. On the basis of a stepwise forward selection method, VAT (men: beta = 0.184, p < 0.001, women: beta = 0.203, p < 0.001) and BFM (beta = 0.181, p < 0.001) in women, were found to be significantly associated with MR-proADM. Conclusion: This study suggests that plasma MR-proADM concentration is a more reliable indicator of VAT for fat distribution, and thus, MR-proADM may help better understand the obesity paradox. Changes in circulating levels of MR-proADM could possibly reflect changes in body composition, endocrine, and metabolic milieu.


2019 ◽  
Vol 38 (11) ◽  
pp. 3117-3127 ◽  
Author(s):  
Zhaoxia Li ◽  
Jingjie Shang ◽  
Shan Zeng ◽  
Huixia Wu ◽  
Yi Zhou ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
Joshua H. F. Cooper ◽  
Blake E. G. Collins ◽  
David R. Adams ◽  
Robert A. Robergs ◽  
Cheyne E. Donges

Purpose. Limited data exists for the effects of sprint-interval training (SIT) and endurance training (ET) on total body composition, abdominal visceral adipose tissue, and plasma inflammation. Moreover, whether “active” or “passive” recovery in SIT provides a differential effect on these measures remains uncertain.Methods. Sedentary middle-aged men (n=62;49.5±5.8 y;29.7±3.7 kg·m2) underwent abdominal computed tomography, dual-energy X-ray absorptiometry, venepuncture, and exercise testing before and after the interventions, which included the following: 12 wks 3 d·wk−1 ET (n=15; 50–60 min cycling; 80% HRmax), SIT (4–10 × 30 s sprint efforts) with passive (P-SIT;n=15) or active recovery (A-SIT;n=15); or nonexercise control condition (CON;n=14). Changes in cardiorespiratory fitness, whole-body and visceral fat mass, and plasma systemic inflammation were examined.Results. Compared to CON, significant increases in interpolated power output (P-SIT,P<0.001; ET,P=0.012; A-SIT,P=0.041) and test duration (P-SIT,P=0.001; ET,P=0.012; A-SIT,P=0.046) occurred after training. Final VO2consumption was increased after P-SIT only (P<0.001). Despite >90% exercise compliance, there was no change in whole-body or visceral fat mass or plasma inflammation (P>0.05).Conclusion. In sedentary middle-aged men, SIT was a time-effective alternative to ET in facilitating conditioning responses yet was ineffective in altering body composition and plasma inflammation, and compared to passive recovery, evidenced diminished conditioning responses when employing active recovery.


2014 ◽  
Vol 46 ◽  
pp. 627-628
Author(s):  
Tamara E. Carver ◽  
Robert Bracewell ◽  
Olivier Babineau ◽  
Olivier Court ◽  
Ross E. Andersen

2021 ◽  
Author(s):  
Clara Gasparri ◽  
Simone Perna ◽  
Gabriella Peroni ◽  
Antonella Riva ◽  
Giovanna Petrangolini ◽  
...  

Abstract Purpose Since obesity is a pathology characterized by a complex variable clinical presentation with comorbidities, multidisciplinary residential program (MRP) represents one of the best options for treating obesity. The purpose of this study was to evaluate the effectiveness of 8-weeks MRP on weight loss, body composition assessed by DXA and metabolic blood parameters between entry (T0) and discharge (T1). The secondary endpoint was the evaluation of the patients' adherence to diet during the check-up outpatient visits, at 2 (T2), 6 (T3) and 12 (T4) months after discharge. Methods One hundred and seventy-eight subjects were enrolled (61 males and 117 females, aged 58.5±13, BMI 41.3±6). The difference in values ​​(end of hospitalization compared to baseline) was calculated through the univariate GLM procedure, which provides regression analysis and analysis of variance for a variable dependent on one or more variables. Results There was a statistically significant (p<0.001) improvement of all parameters investigated: total mass (-5.68 kg), fat free mass (-1236.03 g), fat mass (-4416.85 g), fat mass index (-1724.56), visceral adipose tissue (-332.76 g), arm circumference (-1.63 cm) and calf circumference (-1.16 cm). The skeletal muscle index was not affected. Statistically significant improvement in glycaemic and lipid profile were reported. The BMI average reduction continued from discharge until T4. No statistically significant changes in fat free mass and visceral adipose tissue (VAT) were reported during a year of follow-up. Conclusion The present study demonstrated the clinical benefits of 8-weeks MRP, which includes hypocaloric diet, physical exercise, and psychological support.


2021 ◽  
Vol 8 ◽  
Author(s):  
Kacper Marunowski ◽  
Dominik Świętoń ◽  
Włodzimierz Bzyl ◽  
Małgorzata Grzywińska ◽  
Mariusz Kaszubowski ◽  
...  

The assessment of body composition in pediatric population is essential for proper nutritional support during hospitalization. However, currently available methods have limitations. This study aims to propose a novel approach for nutrition status assessment and introduce magnetic resonance imaging (MRI)-derived subcutaneous and visceral fat normative reference values. A total of 262 healthy subjects aged from 6 to 18 years underwent MRI examinations and anthropometric measurements. MRI images at the second lumbar vertebrae were used by two radiologists to perform the semi-automatic tissue segmentation. Based on obtained adipose tissue surface areas and body mass index (BMI) scores sex-specific standard percentile curves (3rd, 10th, 25th, 50th, 75th, 90th, 97th) and z-scores were constructed using LMS method. Additionally, 85th and 95th centiles of subcutaneous and visceral adipose tissue were proposed as equivalents of overweight and obesity. Bland-Altman plots revealed an excellent intra-observer reproducibility and inter-observer agreement. In conclusion, our findings demonstrate highly reproducible method and suggest that MRI-derived reference values can be implemented in clinical practice.


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