Evidence map›Paper›PMID 41299202›Full record

ArticleExperimental physiology2026

Comparative effects of a glucose-fructose bar, glucose-fructose hydrogel and maltodextrin gel on carbohydrate oxidation and sprint performance in Tier 2 athletes.

Ewan Dean, Ash Osborne, Daren Subar, Paul Hendrickse, Christopher J Gaffney

Abstract readComparative Study
In one paragraph

Article in Experimental physiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the 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
–field-weighted citation impact
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

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

  1. 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

5 authors.

Ewan DeanLancaster University Medical School, Lancaster University, Lancaster, Lancashire, UK.ORCID https://orcid.org/0009-0004-5615-5850
Ash OsborneLancaster University Medical School, Lancaster University, Lancaster, Lancashire, UK.
Daren SubarLancaster University Medical School, Lancaster University, Lancaster, Lancashire, UK.
Paul HendrickseLancaster University Medical School, Lancaster University, Lancaster, Lancashire, UK.ORCID https://orcid.org/0000-0003-2769-7816
Christopher J GaffneyLancaster University Medical School, Lancaster University, Lancaster, Lancashire, UK.ORCID https://orcid.org/0000-0001-7990-2792

Funding

Omega EFA Ltd
6 · The paper itself

Abstract

Carbohydrate supplementation optimises athletic performance, but the metabolic and performance impacts of commercial products/compositions are underexplored. We compared the efficacy of three commercial carbohydrate supplements: a glucose-fructose bar (GF-Bar), a glucose-fructose hydrogel (GF-Gel) and a maltodextrin-based gel (MD-Gel). Antegrade venous blood samples for glucose and insulin were measured alongside substrate utilisation in healthy Tier 2 athletes after ingesting 45 g of carbohydrates from the GF-Bar, GF-Gel and MD-Gel during a modified 1-h oral glucose tolerance test (OGTT). Additionally, the effect of supplementation on high-intensity interval exercise was evaluated during repeated maximal sprint performance. During the OGTT, the GF-Bar elicited greater total carbohydrate oxidation than MD-Gel (24.6 ± 7.4 g vs. 17.8 ± 8.6 g, P = 0.038) but not GF-Gel (20.1 ± 6.4 g, P > 0.05). Carbohydrate oxidation per minute varied over time (P < 0.001) and between products (P = 0.043), with GF-Bar (0.27 ± 0.05 g min

Indexed as

Athletic PerformanceCarbohydrate MetabolismDietary CarbohydratesFructoseGlucosePolysaccharidesAdultAthletesBlood GlucoseDietary SupplementsFemaleGlucose Tolerance TestHumansHydrogelsInsulinMaleBlood GlucoseDietary CarbohydratesFructoseGlucoseHydrogelsInsulinmaltodextrinPolysaccharidescarbohydrate metabolismexercisenutritionoxidationsupplements

Identifiers

PMID41299202
PMCPMC13140620

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.