Evidence map›Paper›PMID 32280055›Full record

Trial reportJournal of the Academy of Nutrition and Dietetics2020

Resistant Starch Has No Effect on Appetite and Food Intake in Individuals with Prediabetes.

Ursula White, Courtney M Peterson, Robbie A Beyl, Corby K Martin, Eric Ravussin

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of the Academy of Nutrition and Dietetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

4 citing papers in PubMed, 16 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
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.

Ursula White
Courtney M Peterson
Robbie A Beyl
Corby K Martin
Eric Ravussin

Funding

Tracking & Evaluation CoreU54GM104940 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Leigh Lamonica · 2012 to 2026
$69.1M
Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Robert Lee Newton · 2005 to 2026
$26.5M
UAB Center for Clinical and Translational Science (CCTS)KL2TR001419 · NCATS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SAAG, KENNETH G · 2015 to 2018
$2.5M
Role of Slowly Digestible Starch in Diabetes Risk Factors in Pre-Diabetic PeopleR01DK092575 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI RAVUSSIN, ERIC · 2012 to 2016
$2.5M
Depot-specific adipose cell size distributions and metabolic health markersR03DK112006 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI WHITE, URSULA · 2017 to 2018
$140k
NCATS NIH HHS KL2 TR001419NIDDK NIH HHS P30 DK072476NIDDK NIH HHS R01 DK092575NIDDK NIH HHS R03 DK112006NIGMS NIH HHS U54 GM104940
6 · The paper itself

Abstract

backgroundType 2 resistant starch (RS2) has been shown to improve metabolic health outcomes and may increase satiety and suppress appetite and food intake in humans.

objectiveThis study assessed whether 12 weeks of daily RS2 supplementation could influence appetite perception, food intake, and appetite-related gut hormones in adults with prediabetes, relative to the control (CTL) group.

designThe study was a randomized controlled trial and analysis of secondary study end points. PARTICIPANTS/

settingSixty-eight adults (body mass index ≥27) aged 35 to 75 years with prediabetes were enrolled in the study at Pennington Biomedical Research Center (2012 to 2016). Fifty-nine subjects were included in the analysis.

interventionParticipants were randomized to consume 45 g/day of high-amylose maize (RS2) or an isocaloric amount of the rapidly digestible starch amylopectin (CTL) for 12 weeks.

main outcome measuresSubjective appetite measures were assessed via visual analogue scale and the Eating Inventory; appetite-related gut hormones (glucagon-like peptide 1, peptide YY, and ghrelin) were measured during a standard mixed-meal test; and energy and macronutrient intake were assessed by a laboratory food intake (buffet) test, the Remote Food Photography Method, and SmartIntake app. STATISTICAL ANALYSES PERFORMED: Data were analyzed using linear mixed models, adjusting for treatment group and time as fixed effects, with a significance level of α=.05.

resultsRS2 had no effect on subjective measures of appetite, as assessed by visual analogue scale (P>0.05) and the Eating Inventory (P≥0.24), relative to the CTL group. There were no effects of RS2 supplementation on appetite-related gut hormones, including glucagon-like peptide 1 (P=0.61), peptide YY (P=0.34), and both total (P=0.26) and active (P=0.47) ghrelin compared with the CTL. RS2 had no effect on total energy (P=0.30), carbohydrate (P=0.11), protein (P=0.64), or fat (P=0.37) consumption in response to a buffet meal test, relative to the CTL. In addition, total energy (P=0.40), carbohydrate (P=0.15), protein (P=0.46), and fat (P=0.53) intake, as quantified by the Remote Food Photography Method, were also unaffected by RS2, relative to the CTL.

conclusionsRS2 supplementation did not increase satiety or reduce appetite and food intake in adults with prediabetes.

Indexed as

AdultAgedAmyloseAppetiteBody Mass IndexDouble-Blind MethodEatingFemaleGhrelinGlucagon-Like Peptide 1HumansMaleMiddle AgedPeptide YYPlacebosPrediabetic StateAmyloseGhrelinGlucagon-Like Peptide 1Peptide YYPlacebosResistant StarchAppetiteFood intakeGut hormonesPrediabetesType 2 resistant starch

Identifiers

PMID32280055
PMCPMC7247949
OpenAlexW3015275780

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.