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A standard calculation methodology for human doubly labeled water studies.
Speakman, John R; Yamada, Yosuke; Sagayama, Hiroyuki; Berman, Elena S F; Ainslie, Philip N; Andersen, Lene F; Anderson, Liam J; Arab, Lenore; Baddou, Issaad; Bedu-Addo, Kweku; Blaak, Ellen E; Blanc, Stephane; Bonomi, Alberto G; Bouten, Carlijn V C; Bovet, Pascal; Buchowski, Maciej S; Butte, Nancy F; Camps, Stefan G J A; Close, Graeme L; Cooper, Jamie A; Creasy, Seth A; Das, Sai Krupa; Cooper, Richard; Dugas, Lara R; Ebbeling, Cara B; Ekelund, Ulf; Entringer, Sonja; Forrester, Terrence; Fudge, Barry W; Goris, Annelies H; Gurven, Michael; Hambly, Catherine; El Hamdouchi, Asmaa; Hoos, Marije B; Hu, Sumei; Joonas, Noorjehan; Joosen, Annemiek M; Katzmarzyk, Peter; Kempen, Kitty P; Kimura, Misaka; Kraus, William E; Kushner, Robert F; Lambert, Estelle V; Leonard, William R; Lessan, Nader; Ludwig, David S; Martin, Corby K; Medin, Anine C; Meijer, Erwin P; Morehen, James C.
Affiliation
  • Speakman JR; Center for Energy Metabolism and Reproduction, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China.
  • Yamada Y; Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, UK.
  • Sagayama H; State Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
  • Berman ESF; CAS Center of Excellence in Animal Evolution and Genetics, Kunming, China.
  • Ainslie PN; National Institute of Health and Nutrition, National Institutes of Biomedical Innovation, Health and Nutrition, Tokyo, Japan.
  • Andersen LF; Institute for Active Health, Kyoto University of Advanced Science, Kyoto, Japan.
  • Anderson LJ; Faculty of Health and Sport Sciences, University of Tsukuba, Ibaraki, Japan.
  • Arab L; Berman Scientific Consulting, Mountain View, CA, USA.
  • Baddou I; Research Institute for Sport and Exercise Sciences, Liverpool John Moores University, Liverpool, UK.
  • Bedu-Addo K; Department of Nutrition, Institute of Basic Medical Sciences, University of Oslo, 0317 Oslo, Norway.
  • Blaak EE; Research Institute for Sport and Exercise Sciences, Liverpool John Moores University, Liverpool, UK.
  • Blanc S; Crewe Alexandra Football Club, Crewe, UK.
  • Bonomi AG; David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA, USA.
  • Bouten CVC; Unité Mixte de Recherche en Nutrition et Alimentation, CNESTEN- Université Ibn Tofail URAC39, Regional Designated Center of Nutrition Associated with AFRA/IAEA, Rabat, Morocco.
  • Bovet P; Department of Physiology, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.
  • Buchowski MS; Maastricht University, Maastricht, the Netherlands.
  • Butte NF; Nutritional Sciences, University of Wisconsin, Madison, WI, USA.
  • Camps SGJA; Institut Pluridisciplinaire Hubert Curien, CNRS Université de Strasbourg, UMR7178, Strasbourg, France.
  • Close GL; Phillips Research, Eindhoven, the Netherlands.
  • Cooper JA; Department of Biomedical Engineering and Institute for Complex Molecular Systems, Eindhoven University of Technology, Eindhoven, the Netherlands.
  • Creasy SA; Institute of Social and Preventive Medicine, Lausanne University Hospital, Lausanne, Switzerland.
  • Das SK; Division of Gastroenterology, Hepatology and Nutrition, Department of Medicine, Vanderbilt University, Nashville, TN, USA.
  • Cooper R; Department of Pediatrics, Baylor College of Medicine, USDA/ARS Children's Nutrition Research Center, Houston, TX, USA.
  • Dugas LR; Maastricht University, Maastricht, the Netherlands.
  • Ebbeling CB; Research Institute for Sport and Exercise Sciences, Liverpool John Moores University, Liverpool, UK.
  • Ekelund U; Nutritional Sciences, University of Wisconsin, Madison, WI, USA.
  • Entringer S; Division of Endocrinology, Metabolism and Diabetes, University of Colorado Anschulz Medical Campus, Aurora, CO, USA.
  • Forrester T; Friedman School of Nutrition Science and Policy, Tufts University, 150 Harrison Avenue, Boston, MA, USA.
  • Fudge BW; Department of Public Health Sciences, Parkinson School of Health Sciences and Public Health, Loyola University, Maywood, IL, USA.
  • Goris AH; Department of Public Health Sciences, Parkinson School of Health Sciences and Public Health, Loyola University, Maywood, IL, USA.
  • Gurven M; Boston Children's Hospital, Boston, MA, USA.
  • Hambly C; Department of Sport Medicine, Norwegian School of Sport Sciences, Oslo, Norway.
  • El Hamdouchi A; Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health (BIH), Institute of Medical Psychology, Berlin, Germany.
  • Hoos MB; University of California, Irvine, Irvine, CA, USA.
  • Hu S; Solutions for Developing Countries, University of the West Indies, Mona, Kingston, Jamaica.
  • Joonas N; University of Glasgow, Glasgow, UK.
  • Joosen AM; Maastricht University, Maastricht, the Netherlands.
  • Katzmarzyk P; Department of Anthropology, University of California, Santa Barbara, Santa Barbara, CA, USA.
  • Kempen KP; Institute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, UK.
  • Kimura M; Unité Mixte de Recherche en Nutrition et Alimentation, CNESTEN- Université Ibn Tofail URAC39, Regional Designated Center of Nutrition Associated with AFRA/IAEA, Rabat, Morocco.
  • Kraus WE; Maastricht University, Maastricht, the Netherlands.
  • Kushner RF; State Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
  • Lambert EV; Central Health Laboratory, Ministry of Health and Wellness, Port Louis, Mauritius.
  • Leonard WR; Maastricht University, Maastricht, the Netherlands.
  • Lessan N; Pennington Biomedical Research Center, Baton Rouge, LA, USA.
  • Ludwig DS; Maastricht University, Maastricht, the Netherlands.
  • Martin CK; Institute for Active Health, Kyoto University of Advanced Science, Kyoto, Japan.
  • Medin AC; Department of Medicine, Duke University, Durham, NC, USA.
  • Meijer EP; Northwestern University, Chicago, IL, USA.
  • Morehen JC; Research Unit for Exercise Science and Sports Medicine, University of Cape Town, Cape Town, South Africa.
Cell Rep Med ; 2(2): 100203, 2021 02 16.
Article in En | MEDLINE | ID: mdl-33665639
ABSTRACT
The doubly labeled water (DLW) method measures total energy expenditure (TEE) in free-living subjects. Several equations are used to convert isotopic data into TEE. Using the International Atomic Energy Agency (IAEA) DLW database (5,756 measurements of adults and children), we show considerable variability is introduced by different equations. The estimated rCO2 is sensitive to the dilution space ratio (DSR) of the two isotopes. Based on performance in validation studies, we propose a new equation based on a new estimate of the mean DSR. The DSR is lower at low body masses (<10 kg). Using data for 1,021 babies and infants, we show that the DSR varies non-linearly with body mass between 0 and 10 kg. Using this relationship to predict DSR from weight provides an equation for rCO2 over this size range that agrees well with indirect calorimetry (average difference 0.64%; SD = 12.2%). We propose adoption of these equations in future studies.
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Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Oxygen Isotopes / Body Composition / Water / Energy Metabolism Limits: Humans Language: En Journal: Cell Rep Med Year: 2021 Document type: Article Affiliation country:

Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Oxygen Isotopes / Body Composition / Water / Energy Metabolism Limits: Humans Language: En Journal: Cell Rep Med Year: 2021 Document type: Article Affiliation country:
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