Evidence map›Paper›PMID 24712378›Full record

Trial reportBMC gastroenterology2014

Evaluation of yellow pea fibre supplementation on weight loss and the gut microbiota: a randomized controlled trial.

Jennifer E Lambert, Jill A Parnell, Jay Han, Troy Sturzenegger, Heather A Paul, Hans J Vogel, Raylene A Reimer

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01719900 (Evaluation of Pulse Fibre Supplementation in Obesity and the Metabolic Syndrome), which is not on this map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 32% 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.

NCT01719900 nacompletednot on this map

Evaluation of Pulse Fibre Supplementation in Obesity and the Metabolic Syndrome: Generating Evidence in Support of Health Claims

TypeinterventionalSponsorUniversity of CalgaryRan2012 to 2018Enrolled53ConditionsObesityArmsPulse fibre, Control
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Dietary fibre for the primary prevention of cardiovascular disease.The Cochrane database of systematic reviews · 2016
    Pooled it
  2. Article
  3. Article
  4. Article
  5. 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

7 authors at 3 institutions in 1 country.

Jennifer E Lambert
Jill A Parnell
Jay Han
Troy Sturzenegger
Heather A Paul
Hans J Vogel
Raylene A ReimerFaculty of Kinesiology, University of Calgary, 2500 University Dr, NW, Calgary, AB T2N 1N4, Canada. reimer@ucalgary.ca.
University of Calgary · CAAgriculture Food and Rural Development · CAMount Royal University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFibre intake among North Americans is currently less than half the recommended amount. Consumers are interested in food products that could promote weight loss and improve health. Consequently, evaluation of unique fibre sources with potential gut-mediated benefits for metabolic health warrants investigation. Our objective is to assess the effects of yellow pea fibre supplementation on weight loss and gut microbiota in an overweight and obese adult population. METHODS/

designIn a double blind, placebo controlled, parallel group study, overweight and obese (BMI = 25-38) adults will be randomized to either a 15 g/d yellow pea fibre supplemented group or isocaloric placebo group for 12 weeks (n = 30/group). The primary outcome measure is a change in body fat from baseline to 12 weeks. Secondary outcomes include glucose tolerance, appetite regulation, serum lipids and inflammatory markers. Anthropometric data (height, weight, BMI, and waist circumference) and food intake (by 3-day weighed food records) will be measured at baseline and every 4 weeks thereafter. Subjective ratings of appetite will be recorded by participants at home on a weekly basis using validated visual analogue scales. At week 0 and at the end of the study (week 12), an ad libitum lunch buffet protocol for objective food intake measures and dual-energy X-ray absorptiometry (DXA) scan for body composition will be completed. Participants will be instructed not to change their exercise habits during the 12 week study. Glucose and insulin will be measured during an oral glucose tolerance test at weeks 0 and 12. Levels of lipids and CRP will be measured and inflammatory markers (adiponectin, leptin, TNF-α, IL-6 and IL-8) in the serum will be quantified using Milliplex kits. Mechanisms related to changes in gut microbiota, serum and fecal water metabolomics will be assessed. DISCUSSION: Globally the development of functional foods and functional food ingredients are critically needed to curb the rise in metabolic disease. This project will assess the potential of yellow pea fibre to improve weight control via gut-mediated changes in metabolic health in overweight and obese adults.

trial registrationClinicalTrials.gov (NCT01719900) Registered October 23, 2012.

Indexed as

Dietary SupplementsMicrobiotaPisum sativumAbsorptiometry, PhotonAdiponectinAdolescentAdultAgedAppetiteBody CompositionBody Mass IndexCholesterol, HDLCholesterol, LDLC-Reactive ProteinDouble-Blind MethodFemaleAdiponectinCholesterol, HDLCholesterol, LDLC-Reactive ProteinCXCL8 protein, humanIL6 protein, humanInterleukin-6Interleukin-8LeptinTriglyceridesTumor Necrosis Factor-alpha

Identifiers

PMID24712378
PMCPMC4234399
OpenAlexW2130155564

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.