Evidence map›Paper›PMID 28778993›Full record

Trial reportPhysiological reports2017

Do anabolic nutritional supplements stimulate human growth hormone secretion in elderly women with heart failure?

Ellen T H C Smeets, Scott E Schutzler, Jeanne Y Wei, Gohar Azhar, Robert R Wolfe

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Physiological reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
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 at 2 institutions in 2 countries.

Ellen T H C SmeetsDepartment of Human Nutrition, Wageningen University, Wageningen, The Netherlands.
Scott E SchutzlerDepartment of Geriatrics, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
Jeanne Y WeiDepartment of Geriatrics, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
Gohar AzharDepartment of Geriatrics, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
Robert R WolfeDepartment of Geriatrics, University of Arkansas for Medical Sciences, Little Rock, Arkansas rwolfe@uams.edu.
University of Arkansas for Medical Sciences · USWageningen University & Research · NL

Funding

RESOURCE CORE 3: ANALYTICAL COREP30AG028718 · NIA · UNIV OF ARKANSAS FOR MED SCIS · PI WEI, JEANNE Y · 2011 to 2015
$5.1M
NIA NIH HHS P30 AG028718
6 · The paper itself

Abstract

Growth hormone treatment has gained attention over the past decade as a treatment for heart failure. Human growth hormone (HGH) must be administered by injections (usually daily), so there is considerable advantage to stimulation of endogenous secretion by amino acid-based nutritional supplementation. However, studies investigating the effect of amino acid (AA) supplementation show conflicting results. Therefore, in this study we aimed to investigate the effect of nutritional supplementation on HGH production in elderly women with heart failure. Eight elderly women with heart failure participated in this randomized cross-over study. Plasma HGH concentration was measured before and for 4 h following ingestion of a mixture of protein, carbohydrate, and fat or an AA beverage. HGH concentration was determined with ELISA kits and AA concentrations were analyzed by Liquid Chromatography-Mass Spectrometry (LCMS). Linear mixed models was performed to analyze the effect of time, treatment, and interaction. Plasma arginine and lysine concentrations were significantly higher after consumption of the AA drink compared to the mixture of protein, carbohydrate, and fat. Nonetheless, only ingestion of the protein, carbohydrate, and fat mixture (meal replacement) increased HGH concentration. HGH concentration was increased in elderly women with heart failure following consumption of a meal replacement containing protein, carbohydrate, and fat. Consumption of a mixture of amino acids failed to increase HGH concentration despite significantly greater elevations in plasma amino acid concentrations, including arginine and lysine. The stimulatory effect of the protein/carbohydrate/fat mixture was presumably mediated by factors other than increases in free amino acid concentrations.

Indexed as

AgedAged, 80 and overAnabolic AgentsArginineDietary SupplementsFemaleHeart FailureHuman Growth HormoneHumansLysineAnabolic AgentsArginineHuman Growth HormoneLysineAmino acidsargininelysine

Identifiers

PMID28778993
PMCPMC5555892
OpenAlexW2745276548

What OpenQuestion holds

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Registered trials

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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.