Evidence map›Paper›PMID 29420147›Full record

ReviewJournal of applied physiology (Bethesda, Md. : 1985)2018

Exercise intolerance in Type 2 diabetes: is there a cardiovascular contribution?

Veronica J Poitras, Robert W Hudson, Michael E Tschakovsky

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of applied physiology (Bethesda, Md. : 1985), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
7.3field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
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  6. Neurocirculatory regulation and adaptations to exercise in chronic kidney disease.American journal of physiology. Heart and circulatory physiology · 2023
    Review
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  19. Increased Cardiovascular Response to a 6-Minute Walk Test in People With Type 2 Diabetes.Diabetes spectrum : a publication of the American Diabetes Association · 2020
    Article
  20. 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

3 authors at 1 institution in 1 country.

Veronica J PoitrasSchool of Kinesiology and Health Studies, Queen's University , Kingston, Ontario , Canada.
Robert W HudsonDepartment of Medicine, Division of Endocrinology, Queen's University , Kingston, Ontario , Canada.
Michael E TschakovskySchool of Kinesiology and Health Studies, Queen's University , Kingston, Ontario , Canada.ORCID 0000-0002-6461-8534
Queen's University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Physical activity is critically important for Type 2 diabetes management, yet adherence levels are poor. This might be partly due to disproportionate exercise intolerance. Submaximal exercise tolerance is highly sensitive to muscle oxygenation; impairments in exercising muscle oxygen delivery may contribute to exercise intolerance in Type 2 diabetes since there is considerable evidence for the existence of both cardiac and peripheral vascular dysfunction. While uncompromised cardiac output during submaximal exercise is consistently observed in Type 2 diabetes, it remains to be determined whether an elevated cardiac sympathetic afferent reflex could sympathetically restrain exercising muscle blood flow. Furthermore, while deficits in endothelial function are common in Type 2 diabetes and are often cited as impairing exercising muscle oxygen delivery, no direct evidence in exercise exists, and there are several other vasoregulatory mechanisms whose dysfunction could contribute. Finally, while there are findings of impaired oxygen delivery, conflicting evidence also exists. A definitive conclusion that Type 2 diabetes compromises exercising muscle oxygen delivery remains premature. We review these potentially dysfunctional mechanisms in terms of how they could impair oxygen delivery in exercise, evaluate the current literature on whether an oxygen delivery deficit is actually manifest, and correspondingly identify key directions for future research.

Indexed as

AnimalsCardiac OutputCardiovascular SystemDiabetes Mellitus, Type 2ExerciseExercise ToleranceHumansMuscle, SkeletalOxygenOxygen ConsumptionReflexRegional Blood FlowOxygencardiac dysfunctionexercise habitsmicrovascular flowmuscle blood flowvasodilation

Identifiers

PMID29420147
PMCPMC6008073
OpenAlexW2786733453

What OpenQuestion holds

Textmetadata
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.