Evidence map›Paper›PMID 26242308›Full record

ArticleCardiovascular diabetology2015

Coronary microvascular function is independently associated with left ventricular filling pressure in patients with type 2 diabetes mellitus.

Takayuki Kawata, Masao Daimon, Sakiko Miyazaki, Ryoko Ichikawa, Masaki Maruyama, Shuo-Ju Chiang, Chiharu Ito, Fumihiko Sato, Hirotaka Watada, Hiroyuki Daida

Open access · goldAbstract read
In one paragraph

Article in Cardiovascular diabetology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.9field-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

29 citing papers in PubMed, 53 citations in OpenAlex.

  1. Trial
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  8. Ubiquitin Proteasome System Role in Diabetes-Induced Cardiomyopathy.International journal of molecular sciences · 2023
    Article
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  10. Article
  11. Article
  12. Article
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  14. Article
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  19. Coronary microvascular dysfunction in diabetes mellitus.The Journal of international medical research · 2017
    Review
  20. 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

10 authors at 1 institution in 1 country.

Takayuki KawataDepartment of Cardiology, Juntendo University School of Medicine, 2-1-1, Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan. dqh07724@nifty.ne.jp.
Masao DaimonDepartment of Cardiology, Juntendo University School of Medicine, 2-1-1, Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan. daimon@muf.biglobe.ne.jp.
Sakiko MiyazakiDepartment of Cardiology, Juntendo University School of Medicine, 2-1-1, Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan. smiyaza@juntendo.ac.jp.
Ryoko IchikawaDepartment of Cardiology, Juntendo University School of Medicine, 2-1-1, Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan. richikaw@juntendo.ac.jp.
Masaki MaruyamaDepartment of Cardiology, Juntendo University School of Medicine, 2-1-1, Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan. marumasa@juntendo.ac.jp.
Shuo-Ju ChiangDepartment of Cardiology, Juntendo University School of Medicine, 2-1-1, Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan. sjchiang1117@seed.net.tw.
Chiharu ItoDepartment of Metabolism and Endocrinology, Juntendo University School of Medicine, Tokyo, Japan. itochina@juntendo.ac.jp.
Fumihiko SatoDepartment of Metabolism and Endocrinology, Juntendo University School of Medicine, Tokyo, Japan. fumihiko@juntendo.ac.jp.
Hirotaka WatadaDepartment of Metabolism and Endocrinology, Juntendo University School of Medicine, Tokyo, Japan. hwatada@juntendo.ac.jp.
Hiroyuki DaidaDepartment of Cardiology, Juntendo University School of Medicine, 2-1-1, Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan. daida@juntendo.ac.jp.
Juntendo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLeft ventricular (LV) diastolic dysfunction is known as an early marker of myocardial alterations in patients with diabetes. Because microvascular disease has been regarded as an important cause of heart failure or diastolic dysfunction in diabetic patients, we tested the hypothesis that coronary flow reserve (CFR), which reflects coronary microvascular function, is associated with LV diastolic dysfunction in patients with type 2 diabetes.

methodsWe studied asymptomatic patients with type 2 diabetes but without overt heart failure. Transthoracic Doppler echocardiography was performed that included pulsed tissue Doppler of the mitral annulus and CFR of the left anterior descending artery (induced by adenosine 0.14 mg/kg/min). The ratio of mitral velocity to early diastolic velocity of the mitral annulus (E/e') was used as a surrogate marker of diastolic function. We also evaluated renal function, lipid profile, parameters of glycemic control and other clinical characteristics to determine their association with E/e'. Patients with LV ejection fraction <50%, atrial fibrillation, valvular disease, regional wall motion abnormality, renal failure (serum creatinine >2.0 mg/dl) or type 1 diabetes were excluded. Patients with a CFR <2.0 were also excluded based on the suspicion of significant coronary artery stenosis.

resultsWe included 67 asymptomatic patients with type 2 diabetes and 14 non-diabetic controls in the final study population. In univariate analysis, age, presence of hypertension, LV mass index, estimated glomerular filtration rate and CFR were significantly associated with E/e'. Multivariate analysis indicated that both LV mass index and CFR were independently associated with E/e'. In contrast, there were no significant associations between parameters of glycemic control and E/e'.

conclusionsCFR was associated with LV filling pressure in patients with type 2 diabetes. This result suggests a possible link between coronary microvascular disease and LV diastolic function in these subjects.

Indexed as

Coronary CirculationMicrocirculationVentricular Function, LeftVentricular PressureAgedAsymptomatic DiseasesCase-Control StudiesChi-Square DistributionCoronary Artery DiseaseCoronary VesselsCross-Sectional StudiesDiabetes Mellitus, Type 2Diabetic AngiopathiesDiabetic CardiomyopathiesEchocardiography, Doppler, PulsedFemale

Identifiers

PMID26242308
PMCPMC4525728
OpenAlexW1641788601

What OpenQuestion holds

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LicenceCC BY
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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.