Evidence map›Paper›PMID 35920141›Full record

Trial reportObesity (Silver Spring, Md.)2022

Energy expenditure measurements are reproducible in different whole-room indirect calorimeters in humans.

Emma J Stinson, Theresa Rodzevik, Jonathan Krakoff, Paolo Piaggi, Douglas C Chang

Registry-linked trialAbstract readClinical Trial
In one paragraph

Trial report in Obesity (Silver Spring, Md.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07155564 (Energy Balance Within a Whole-Room Indirect Calorimeter and Its Relevance for Energy Expenditure Measures), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT07155564 recruitingnot on this mapstarted 2025, after this paper: background citation

Energy Balance Within a Whole-Room Indirect Calorimeter and Its Relevance for Energy Expenditure Measures

TypeobservationalSponsorUniversity of LeipzigRan2025 to 2029Enrolled34ConditionsObesity Prevention, Healthy
3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

  1. Trial
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  7. Observational
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Emma J StinsonObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Phoenix, Arizona, USA.
Theresa RodzevikObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Phoenix, Arizona, USA.
Jonathan KrakoffObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Phoenix, Arizona, USA.
Paolo PiaggiObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Phoenix, Arizona, USA.ORCID 0000-0003-2774-9161
Douglas C ChangObesity and Diabetes Clinical Research Section, Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases, Phoenix, Arizona, USA.

Funding

Risk Factors and Etiology of Obesity and Type 2 DiabetesZIADK069015 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI KRAKOFF, JONATHAN · 2009 to 2025
$4.2M
Risk Factors and Etiology of Obesity and Type 2 DiabetesZ01DK069015 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI KRAKOFF, JONATHAN M · 1986 to 2008
$436k
Intramural NIH HHS Z01 DK069015
6 · The paper itself

Abstract

objectiveThis study aimed to evaluate the agreement of commonly reported energy metabolism measurements obtained from two different whole-room indirect calorimeters (WRICs).

methodsNine healthy adult volunteers were evaluated over four separate 24-hour periods in a crossover design, twice in two different WRICs of different sizes, each operated according to the Room Indirect Calorimetry Operating and Reporting Standards published in 2020. The reproducibility of repeated measurements was quantified by the coefficient of variation (CV) and intraclass correlation coefficient (ICC).

resultsThe CVs between and within each WRIC for average 24-hour carbon dioxide production rate (VCO

conclusionsCross-chamber reproducibility is high for common outcome measures assessed in the respiratory chamber. The results support efforts to promote standardization across WRICs to allow multicenter studies.

Indexed as

Energy MetabolismOxygen ConsumptionAdultCalorimetry, IndirectCross-Over StudiesHumansOxidation-ReductionReproducibility of Results

Identifiers

PMID35920141
PMCPMC9546330

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.