Evidence map›Paper›PMID 41368564›Full record

ReviewInternational journal of exercise science2025

The Effect of High-Intensity Interval Training on Visceral Adipose Tissue in Type 2 Diabetes: A Systematic Review.

Ivan D Delgado, Julio C Delgado, Ryan D Burns

Abstract readReview
In one paragraph

Review in International journal of exercise science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Ivan D DelgadoDepartment of Pathology, Spencer Fox Eccles School of Medicine, Salt Lake City, UT, USA.
Julio C DelgadoDepartment of Pathology, Spencer Fox Eccles School of Medicine, Salt Lake City, UT, USA.
Ryan D BurnsDepartment of Health and Kinesiology, University of Utah, Salt Lake City, UT, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Visceral adipose tissue (VAT) is a significant contributor to insulin resistance in type 2 diabetes (T2D). The effectiveness of time-efficient high-intensity interval training (HIIT) in reducing VAT has not been reviewed. A systematic search conducted on PubMed, Embase, and SPORTDiscus up to April 2025 for randomized controlled trials that compared HIIT with non-exercise control and quantified VAT using imaging identified five trials (n = 138) that met inclusion criteria. Risk of bias was assessed using a nine-item modified PEDro scale. Four trials reported significant reductions in VAT after 8-12 weeks of thrice-weekly cycling HIIT sessions. Furthermore, all five HIIT interventions showed significant reductions in glycosylated hemoglobin compared to the control groups. Overall, supervised HIIT appears effective, resulting in clinically significant reductions in VAT and glycemic control. Nonetheless, these conclusions are limited by small sample sizes, protocol heterogeneity, and short follow-up durations. Larger trials that standardize interval structures, evaluate unsupervised adherence, and investigate mechanistic mediators are necessary to confirm the sustainability of outcomes and inform clinical applications of HIIT for patients with T2D.

Indexed as

intra-abdominal fatSprint interval trainingtype II Diabetes Mellitus

Identifiers

PMID41368564
PMCPMC12684977

What OpenQuestion holds

Textmetadata
LicenceCC BY-ND
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.