Indirect Calorimetry: History, Technology, and Application
Measurement of energy expenditure is important in order to determine basal metabolic rate and inform energy prescription provided. Indirect calorimetry is the reference standard and clinically recommended means to measure energy expenditure. This article
Haifa Mtaweh +3 more
doaj +3 more sources
Indirect calorimetry compared with predictive equations for resting energy expenditure in patients with intestinal failure [PDF]
Background: Accurate assessment of energy requirements is essential for patients with intestinal failure (IF) to avoid complications associated with parenteral nutrition.
Nicola Wyer +5 more
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Methane (CH4) is a natural by-product of microbial fermentation in the rumen and is a powerful greenhouse gas. An open-circuit indirect calorimetry system for continuous determination of CH4 and CO2 production and O2 consumption and, thereafter, heat ...
Carlos Fernández +3 more
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Metabolic Rate Measuring with Indirect Calorimetry for Thermal Comfort Evaluation
The metabolic rate (MET) is a fundamental parameter influencing thermal comfort. In this paper, the MET is obtained by indirect calorimetry to propose equations and related laws applicable to the environment at an altitude of 4 m, so as to enrich the ...
Rui Jin +4 more
doaj +3 more sources
Indirect calorimetry directed feeding and cycling in the older ICU population: a pilot randomised controlled trial [PDF]
Background Older critically ill patients experience rapid muscle loss during stay in an intensive care unit (ICU) due to physiological stress and increased catabolism.
Ng Shu Hui Elizabeth +8 more
doaj +2 more sources
Algorithm for transient response of human open‐circuit whole‐room indirect calorimetry: A review and future perspective [PDF]
Open‐circuit whole‐room indirect calorimetry is a reliable method for assessing cumulative energy expenditure and substrate oxidation over a prolonged period without disrupting normal activities such as eating and sleeping.
Insung Park +2 more
doaj +2 more sources
Practical guidance for the use of indirect calorimetry during COVID 19 pandemic
Summary: The daily practice requires the use of indirect calorimetry to define the energy requirements of intensive care patients. In the time of COVID-19 pandemic, this practice is challenging.
Pierre Singer +2 more
doaj +3 more sources
CALCULATION OF TOTAL ENERGY EXPENDITURE IN ADULTS WITH CROHN’S DISEASE BY INDIRECT CALORIMETRY AND SIMPLE WEIGHT-BASED EQUATIONS: A COMPARATIVE STUDY [PDF]
Background: Patients diagnosed with Crohn’s disease (CD) are at high risk of nutritional impairment due to the symptoms and the intense inflammatory response of the disease.
Giovanna Paula de MENEZES +5 more
doaj +2 more sources
Determining the appropriate resting energy expenditure requirement for severe trauma patients using indirect calorimetry in Korea: a retrospective observational study [PDF]
Purpose This study aimed to compare the resting energy expenditure (REE) measured using indirect calorimetry with that estimated using predictive equations in severe trauma patients to determine the appropriate caloric requirements.
Hak-Jae Lee +5 more
doaj +1 more source
Toward Scientific Rigor: Setting Standards for Indirect Calorimetry Analysis and Reporting [PDF]
Mark A Herman, Sean Hartig
exaly +2 more sources

