New equations to estimate resting energy expenditure in obese adults from body composition
Autor: | De Lorenzo, Antonino, Di Renzo, Laura, Morini, Pietro, de Miranda, Renata Costa, Romano, Lorenzo, Colica, Carmela |
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Rok vydání: | 2017 |
Předmět: |
Male
0301 basic medicine Gerontology Endocrinology Diabetes and Metabolism Body composition Obese Body Mass Index Cohort Studies Absorptiometry Photon 0302 clinical medicine Endocrinology Theoretical Models Statistics Adults Prediction equation Resting energy expenditure Adolescent Adult Aged Basal Metabolism Calorimetry Indirect Energy Metabolism Female Humans Middle Aged Obesity Reproducibility of Results Rest Young Adult Body Composition Models Theoretical Internal Medicine Settore MED/49 - Scienze Tecniche Dietetiche Applicate Mathematics Total body General Medicine Photon Diabetes and Metabolism Clinical Practice Cohort Bioelectrical impedance analysis Indirect 030209 endocrinology & metabolism Calorimetry Fat mass 03 medical and health sciences Absorptiometry 030109 nutrition & dietetics Anthropometry |
Zdroj: | Acta diabetologica 55 (2018): 59–66. doi:10.1007/s00592-017-1061-3 info:cnr-pdr/source/autori:De Lorenzo, Antonino; Di Renzo, Laura; Morini, Pietro; de Miranda, Renata Costa; de Miranda, Renata Costa; Romano, Lorenzo; Colica, Carmela; Colica, Carmela/titolo:New equations to estimate resting energy expenditure in obese adults from body composition/doi:10.1007%2Fs00592-017-1061-3/rivista:Acta diabetologica (Print)/anno:2018/pagina_da:59/pagina_a:66/intervallo_pagine:59–66/volume:55 |
ISSN: | 1432-5233 0940-5429 |
Popis: | The aims of this study were: to develop new equations for predicting resting energy expenditure (REE) in obese Italian subjects according to body composition parameters; to compare them with predicted values estimated by other REE prediction equations; and to cross-validate our equations using a validation set cohort. Four hundred patients were enrolled and divided into three groups. Besides anthropometry and REE (indirect calorimetry), total body fat and lean were evaluated by dual X-ray absorptiometry, and fat mass and fat-free mass by bioelectrical impedance analysis. The subjects eligible to participate were 330. Group 1 (n = 174) was used to develop (R 2 = 0.79) and (R 2 = 0.77). Group 2 (n = 115) was used to generate (R 2 = 0.85) and (R 2 = 0.81). Group 3 (n = 41) was used to cross-validate the equations. Equations 1 and 3 are reliable to measure REE from calorimetry and better than other equations that use anthropometric variables as predictors of REE. Further analysis in different populations is required before it can be applied in clinical practice. |
Databáze: | OpenAIRE |
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