Objective: This study aimed to explore the accuracy and precision of three-dimensional optical (3DO) whole-body scanning for automated anthropometry and estimating total and regional body composition.
Methods: Healthy children and adolescents (n = 181, ages 5-17 years) were recruited for the Shape Up! Kids study. Each participant underwent whole-body dual-energy x-ray absorptiometry and 3DO scans; multisite conventional tape measurements served as the anthropometric criterion measure. 3DO body shape was described using automated body circumference, length, and volume measures. 3DO estimates were compared with criterion measures using simple linear regression by the stepwise selection method.
Results: Of the 181 participants, 112 were used for the training set, 49 were used for the test set, and 20 were excluded for technical reasons. 3DO body composition estimates were strongly associated with dual-energy x-ray absorptiometry measures for percent body fat, fat mass, and fat-free mass (R : 0.83, 0.96, and 0.98, respectively). 3DO provided reliable measurements of fat mass (coefficient of variation, 3.30; root mean square error [RMSE], 0.53), fat-free mass (coefficient of variation, 1.34; RMSE, 0.53 kg), and percent body fat (RMSE = 1.2%).
Conclusions: 3DO surface scanning provides accurate and precise anthropometric and body composition estimates in children and adolescents with high precision. 3DO is a safe, accessible, and practical method for evaluating body shape and composition in research and clinical settings.
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http://dx.doi.org/10.1002/oby.22637 | DOI Listing |
Nutr Cancer
December 2024
School of Health and Life Sciences, Pontifical Catholic University of Rio Grande do Sul, Porto Alegre, Brazil.
Acute lymphoblastic leukemia is the most prevalent form of leukemia in children and adolescents. Despite high survival rates due to advanced treatments, these therapies often result in significant treatment-related adverse effects. This scoping review explores dietary supplementation strategies for managing these adverse effects in pediatric leukemia patients.
View Article and Find Full Text PDFParasit Vectors
December 2024
Hebei Collaborative Innovation Center for Eco-Environment, Hebei Key Laboratory of Animal Physiology, Biochemistry and Molecular Biology, College of Life Sciences, Hebei Normal University, Shijiazhuang, 050024, Hebei Province, People's Republic of China.
Background: Acanthocephalans (thorny headed worms) of the genus Pseudoacanthocephalus mainly parasitize amphibians and reptiles across the globe. Some species of the genus Pseudoacanthocephalus also can accidentally infect human and cause human acanthocephaliasis. Current knowledge of the species composition of the genus Pseudoacanthocephalus from amphibians and reptiles in China is incomplete.
View Article and Find Full Text PDFBMC Pediatr
December 2024
Research Product Department, R&D Center, Glac Biotech Co., Ltd, Tainan City, Taiwan.
Background: Breast milk is a natural treasure for infants, and its microbiota contains a rich array of bacterial species. When breastfeeding is not possible, infant formula with probiotics can be used as a sole source or as a breast milk supplement. The main aim of this study was to evaluate the growth outcomes and tolerance of infants consuming an infant formula containing Bifidobacterium animalis ssp.
View Article and Find Full Text PDFSci Rep
December 2024
School of Public Health, Faculty of Medicine, Imperial College London, London, UK.
Although studies have examined the association of the Relative Fat Mass (RFM, a novel anthropometric index used as a surrogate for whole-body fat percentage) with all-cause mortality, the association of RFM with diabetes-related mortality and heart disease mortality has not been thoroughly investigated. In addition, no study has compared the associations of RFM and waist circumference (a surrogate for intra-abdominal fat) with cause-specific mortality and all-cause mortality. In the present study, we addressed these knowledge gaps.
View Article and Find Full Text PDFJ Geriatr Oncol
December 2024
Institute for Physical Activity and Nutrition, Deakin University, Geelong, Australia; School of Exercise and Nutrition Sciences, Deakin University, Burwood, Victoria, Australia; Nutrition and Speech Pathology Department, Peter MacCallum Cancer Centre, Melbourne, Victoria 3000, Australia; Sir Peter MacCallum Department of Oncology, The University of Melbourne, Victoria 3010, Australia.
Introduction: Older patients with cancer (65 years and older) are a growing population with unique nutrition-and treatment-related issues that accelerate aging. Nutrition interventions attenuate nutritional decline, muscle loss, and risk of malnutrition and sarcopenia in patients with cancer, however the evidence for older patients with cancer is limited. The aim of this systematic review was to evaluate the efficacy of nutrition interventions on nutritional status, body weight/composition and clinical outcomes in older patients with cancer and to identify future research priority areas.
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