Evidence map›Paper›PMID 36184194›Full record

Trial reportClinical nutrition ESPEN2022

Essential amino acid enriched meal replacement improves body composition and physical function in obese older adults: A randomized controlled trial.

Melynda S Coker, Zeinab Barati, Carl J Murphy, Terry Bateman, Bradley R Newcomer, Robert R Wolfe, Robert H Coker

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical nutrition ESPEN, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

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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

7 authors at 4 institutions in 1 country.

Melynda S CokerMontana Center for Work Physiology and Exercise Metabolism, University of Montana, Missoula, MT, USA.
Zeinab BaratiInstitute of Arctic Biology, University of Alaska Fairbanks, Fairbanks, AK, USA.
Carl J MurphyInstitute of Arctic Biology, University of Alaska Fairbanks, Fairbanks, AK, USA.
Terry BatemanInstitute of Arctic Biology, University of Alaska Fairbanks, Fairbanks, AK, USA.
Bradley R NewcomerHonors College, James Madison University, Harrisonburg, VA, USA.
Robert R WolfeDonald W. Reynolds Institute on Aging, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
Robert H CokerMontana Center for Work Physiology and Exercise Metabolism, University of Montana, Missoula, MT, USA. Electronic address: robert.coker@umontana.edu.
University of Alaska Fairbanks · USUniversity of Montana · USInstitute on Aging · USJames Madison University · US

Funding

The Administrative CoreP20GM103395 · NIGMS · UNIVERSITY OF ALASKA FAIRBANKS · PI BRIAN M BARNES · 2012 to 2026
$66.1M
Renovation of LARS for Arctic Ground Squirrel BreedingP20GM130443 · NIGMS · UNIVERSITY OF ALASKA FAIRBANKS · PI Kriya L Dunlap · 2019 to 2026
$16.4M
Muscle preservation during weight loss in older, overweight individualsR43AG051298 · NIA · ESSENTIAL BLENDS, LLC · PI WOLFE, ROBERT R · 2015 to 2015
$147k
NIA NIH HHS R43 AG051298NIGMS NIH HHS P20 GM103395NIGMS NIH HHS P20 GM130443
6 · The paper itself

Abstract

backgroundOlder adults are threatened by the risk of muscle atrophy and excess accumulation of adipose tissue. The objective of this study was to determine whether an essential amino acid enriched meal replacement would reduce excess fat and foster skeletal muscle retention, potentially improving physical function in this cohort.

methodsUsing a double blind, randomized controlled trial, we compared the influence of an experimental meal replacement enriched with essential amino acids (EMR) to a commercially available, widely used meal replacement (Optifast®) provided once/day (q.d.) for four weeks on body composition, skeletal muscle and physical function in obese older participants. Twenty-eight individuals completed either EMR (n = 13) or Optifast® (n = 15) supplementation protocols. Measurements of body composition, thigh skeletal muscle cross-sectional area (CSA), blood panels, intrahepatic lipid, and physical function were completed pre- and post-supplementation.

resultsBody fat mass, visceral fat mass and volume, and intrahepatic lipid were reduced with EMR but not with Optifast®. Thigh muscle CSA increased (Δ 2.4 ± 3.0 cm

conclusionsBeneficial alterations in fat and muscle support the use of EMR-based meal replacements in obese older adults. CLINICAL

trial registrationISRCTN registry under Reference Number ISRCTN15814848.

Indexed as

Amino Acids, EssentialBody CompositionAgedHumansLipidsMealsObesityAmino Acids, EssentialLipidsBody compositionFunctional performanceMuscleNutrition

Identifiers

PMID36184194
PMCPMC10162659
OpenAlexW4286252343

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.