Evidence map›Paper›PMID 23976767›Full record

ArticleJPEN. Journal of parenteral and enteral nutrition2014

Exploitation of diagnostic computed tomography scans to assess the impact of nutrition support on body composition changes in respiratory failure patients.

Carol A Braunschweig, Patricia M Sheean, Sarah J Peterson, Sandra Gomez Perez, Sally Freels, Karen L Troy, Folabomi C Ajanaku, Ankur Patel, Joy S Sclamberg, Zebin Wang

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in JPEN. Journal of parenteral and enteral nutrition, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.3field-weighted citation impact, top 7% of its field
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
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  6. [Routine computed tomography body composition analysis-experience in intensive care patients].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2023
    Review
  7. Article
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  9. Review
  10. Muscle mass assessment in renal disease: the role of imaging techniques.Quantitative imaging in medicine and surgery · 2020
    Review
  11. Article
  12. Article
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  14. Review
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  17. Review
  18. Lean tissue imaging: a new era for nutritional assessment and intervention.JPEN. Journal of parenteral and enteral nutrition · 2014
    Review
  19. Article
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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

10 authors at 5 institutions in 1 country.

Carol A BraunschweigDepartment of Kinesiology and Nutrition, University of Illinois at Chicago, Chicago, IL, USA braunsch@uic.edu.
Patricia M SheeanInstitute for Health Research and Policy, University of Illinois at Chicago, Chicago, IL, USA.
Sarah J PetersonDepartment of Food and Nutrition, Rush University Medical Center, Chicago, IL, USA.
Sandra Gomez PerezInstitute for Health Research and Policy, University of Illinois at Chicago, Chicago, IL, USA.
Sally FreelsDepartment of Epidemiology and Biostatitics, University of Illinois at Chicago, Chicago IL, USA.
Karen L TroyDepartment of Biomedical Engineering Worcester Polytechnic Institute, 100 Institute Rd, Worcester, MA 01609.
Folabomi C AjanakuHoward University College of Medicine, Washington, DC, USA.
Ankur PatelDepartment of Radiology and Nuclear Medicine, Rush University Medical Center, Chicago IL, USA.
Joy S SclambergDepartment of Radiology and Nuclear Medicine, Rush University Medical Center, Chicago IL, USA.
Zebin WangAstraZeneca Pharmaceuticals, Waltham, MA, USA.
University of Illinois Chicago · USRush University Medical Center · USAstraZeneca (United States) · USHoward University · USWorcester Polytechnic Institute · US

Funding

UIC CANCER PREVENTION &CONTROL RESEARCH TRAINING GRANTR25CA057699 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI FITZGIBBON, MARIAN L. · 1992 to 2017
$8.2M
Intensive Nutrition in ARDS: A Clinical Trial (INTACT)R01HL093142 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BRAUNSCHWEIG, CAROL L · 2008 to 2012
$2.2M
NCI NIH HHS R25 CA057699NHLBI NIH HHS R01 HL093142NHLBI NIH HHS R01HL093142-01S109
6 · The paper itself

Abstract

backgroundAssessment of nutritional status in intensive care unit (ICU) patients is limited. Computed tomography (CT) scans that include the first to fifth lumbar region completed for diagnostic purposes measures fat and lean body mass (LBM) depots and are frequently done in ICU populations and can be used to quantify fat and LBM depots. The purpose of this study was to assess if these scans could measure change in skeletal muscle (SKT), visceral adipose (VAT), and intermuscular adipose (IMAT) tissue and to examine the association between the amount of energy and protein received and changes in these depots.

methodsCross-sectional area of SKT, VAT, and IMAT from CT scans at the third lumbar region was quantified at 2 time points (CT1 and CT2). Change scores between CT1 and CT2 for each of these depots and the percentage of estimated energy/protein needs received were determined in 33 adults that with acute respiratory failure. Descriptive statistics and multiple regression was used to evaluate the influence of baseline characteristics and the percentage energy/protein needs received between CT1 and CT2 on percentage change/day between CT1 and CT2 on SKM, IMAT, and VAT.

resultsParticipants were on average (SD) 59.7 (16) years old, received 41% of energy and 57% of protein needs. The average time between CT1 and CT2 was 10 (5) days. SKM declined 0.49%/day (men P = .07, women P = .09) and percentage of energy needs received reduced loss (β = 0.024, P = .03). No change in VAT or IMAT occurred.

conclusionsCT scans can be exploited to assess change in body composition in ICU patients and may assist in detecting the causal link between nutritional support and outcomes in future clinical trials.

Indexed as

Adipose TissueMuscle, SkeletalNutritional SupportNutrition AssessmentAdultAgedBody CompositionBody Fluid CompartmentsCritical IllnessDietary ProteinsEnergy IntakeFemaleHumansIntensive Care UnitsIntra-Abdominal FatLumbosacral RegionDietary Proteinsadultlife cyclenutrition assessmentnutrition support practiceoutcomes research/quality

Identifiers

PMID23976767
PMCPMC3947493
OpenAlexW2075002661

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.