Evidence map›Paper›PMID 34081831›Full record

ArticleJournal of diabetes investigation2021

Relation of cardiac function to insulin resistance as evaluated by hyperinsulinemic-euglycemic clamp analysis in individuals with type 2 diabetes.

Natsu Otowa-Suematsu, Kazuhiko Sakaguchi, Akihiro Kaneko, Jun Ito, Yasuko Morita, Hiroshi Miura, Tomoko Yamada, Anna So, Hisako Komada, Yuko Okada and 3 more

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Journal of diabetes investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-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

9 citing papers in PubMed, 12 citations in OpenAlex.

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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

13 authors at 1 institution in 1 country.

Natsu Otowa-SuematsuDivision of Diabetes and Endocrinology, Kobe University Graduate School of Medicine, Kobe, Japan.
Kazuhiko SakaguchiDivision of Diabetes and Endocrinology, Kobe University Graduate School of Medicine, Kobe, Japan.ORCID https://orcid.org/0000-0003-1577-2401
Akihiro KanekoDivision of Diabetes and Endocrinology, Kobe University Graduate School of Medicine, Kobe, Japan.
Jun ItoDivision of Diabetes and Endocrinology, Kobe University Graduate School of Medicine, Kobe, Japan.
Yasuko MoritaDivision of Diabetes and Endocrinology, Kobe University Graduate School of Medicine, Kobe, Japan.
Hiroshi MiuraDivision of Diabetes and Endocrinology, Kobe University Graduate School of Medicine, Kobe, Japan.
Tomoko YamadaDivision of Diabetes and Endocrinology, Kobe University Graduate School of Medicine, Kobe, Japan.
Anna SoDivision of Diabetes and Endocrinology, Kobe University Graduate School of Medicine, Kobe, Japan.
Hisako KomadaDivision of Diabetes and Endocrinology, Kobe University Graduate School of Medicine, Kobe, Japan.
Yuko OkadaDivision of Diabetes and Endocrinology, Kobe University Graduate School of Medicine, Kobe, Japan.ORCID https://orcid.org/0000-0001-6964-5147
Yushi HirotaDivision of Diabetes and Endocrinology, Kobe University Graduate School of Medicine, Kobe, Japan.ORCID https://orcid.org/0000-0002-3035-4155
Yoshikazu TamoriDivision of Diabetes and Endocrinology, Kobe University Graduate School of Medicine, Kobe, Japan.ORCID https://orcid.org/0000-0003-3653-5683
Wataru OgawaDivision of Diabetes and Endocrinology, Kobe University Graduate School of Medicine, Kobe, Japan.ORCID https://orcid.org/0000-0002-0432-4366
Kobe University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsWhereas homeostasis model assessment of insulin resistance (HOMA-IR), an easily measured but limited index of insulin resistance, has been shown to correlate with impairment of cardiac function in individuals without diabetes, the pathological relevance of insulin resistance to the development of cardiac dysfunction in individuals with type 2 diabetes has remained unclear. Here we investigated the relation between left ventricular (LV) function as assessed by echocardiography and insulin resistance as evaluated by hyperinsulinemic-euglycemic clamp analysis, the gold standard for measurement of this parameter, in individuals with type 2 diabetes.

methodsThis retrospective study included 34 individuals with type 2 diabetes who underwent both hyperinsulinemic-euglycemic clamp analysis and echocardiography. Both the insulin sensitivity index (ISI) as determined by glucose clamp analysis as well as HOMA-IR were determined as measures of insulin resistance. The ratio of the peak early- to late-diastolic mitral inflow velocities (E/A) and the LV ejection fraction (LVEF) were determined as measures of diastolic and systolic function, respectively.

resultsThe ISI was significantly correlated with both the E/A ratio and LVEF (correlation coefficients of 0.480 and 0.360, respectively), whereas HOMA-IR was not correlated with either cardiac parameter. Multivariate analysis revealed that ISI was an independent predictor for both a high log [E/A] (P = 0.031) and a high LVEF (P = 0.045).

conclusionsInsulin resistance as evaluated by hyperinsulinemic-euglycemic clamp analysis may be causally related to LV diastolic and systolic dysfunction in individuals with type 2 diabetes.

Indexed as

EchocardiographyGlucose Clamp TechniqueInsulin ResistanceVentricular Function, LeftAdultAgedBlood GlucoseCross-Sectional StudiesDiabetes Mellitus, Type 2Diabetic CardiomyopathiesFemaleHumansInsulinMaleMiddle AgedMultivariate AnalysisBlood GlucoseInsulinglucose clampinsulin resistanceleft ventricular cardiac dysfunction

Identifiers

PMID34081831
PMCPMC8668073
OpenAlexW3164208061

What OpenQuestion holds

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Registered trials

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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.