Evidence map›Paper›PMID 28583071›Full record

ArticleBMC cardiovascular disorders2017

Volume-time curve of cardiac magnetic resonance assessed left ventricular dysfunction in coronary artery disease patients with type 2 diabetes mellitus.

Hua-Yan Xu, Zhi-Gang Yang, Ying-Kun Guo, Ke Shi, Xi Liu, Qin Zhang, Li Jiang, Lin-Jun Xie

Open access · goldAbstract read
In one paragraph

Article in BMC cardiovascular disorders, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Prognostic impact of cardiac dysfunctions in patients with ST-segment elevation myocardial infarction.American heart journal plus : cardiology research and practice · 2025
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  4. Integration of longitudinal and circumferential strain predicts volumetric change across the cardiac cycle and differentiates patients along the heart failure continuum.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2023
    Article
  5. Reference data for left ventricular filling and atrial function in children using cardiovascular magnetic resonance.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2023
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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

8 authors at 1 institution in 1 country.

Hua-Yan XuDepartment of Radiology, National Key Laboratory of Biotherapy, West China Hospital, Sichuan University, # 37Guo Xue Xiang, Chengdu, Sichuan, 610041, China.
Zhi-Gang YangDepartment of Radiology, National Key Laboratory of Biotherapy, West China Hospital, Sichuan University, # 37Guo Xue Xiang, Chengdu, Sichuan, 610041, China. yangzg666@163.com.ORCID 0000-0002-2680-6550
Ying-Kun GuoDepartment of Radiology, West China Second University Hospital, Sichuan University, #20, Section 3, Renmin South Road, Chengdu, Sichuan, 610041, China.
Ke ShiDepartment of Radiology, National Key Laboratory of Biotherapy, West China Hospital, Sichuan University, # 37Guo Xue Xiang, Chengdu, Sichuan, 610041, China.
Xi LiuDepartment of Radiology, National Key Laboratory of Biotherapy, West China Hospital, Sichuan University, # 37Guo Xue Xiang, Chengdu, Sichuan, 610041, China.
Qin ZhangDepartment of Radiology, National Key Laboratory of Biotherapy, West China Hospital, Sichuan University, # 37Guo Xue Xiang, Chengdu, Sichuan, 610041, China.
Li JiangDepartment of Radiology, National Key Laboratory of Biotherapy, West China Hospital, Sichuan University, # 37Guo Xue Xiang, Chengdu, Sichuan, 610041, China.
Lin-Jun XieDepartment of Radiology, National Key Laboratory of Biotherapy, West China Hospital, Sichuan University, # 37Guo Xue Xiang, Chengdu, Sichuan, 610041, China.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundType 2 diabetes mellitus (DM2) may induce epicardial coronary artery diseases and left ventricular myocardial damaging as well. Left ventricular dysfunction was found in DM2. In this research, we compared the left ventricular dysfunction of coronary artery disease (CAD) patients with and without type 2 diabetes mellitus as well as normal controls using the volume-time curve of cardiac magnetic resonance (CMR).

methodsSixty-one CAD patients (28 with DM2 and 33 without DM2) and 18 normal individuals were enrolled in this study. Left ventricular function parameters, including the end-diastolic and end-systolic volumes (EDV, ESV), stroke volume (SV) and ejection fraction (EF), and morphologic dimension parameters (end diastolic and systolic diameter (EDD and ESD), were measured and compared. Volume-time curve parameters, including the peak ejection rate (PER), peak ejection time (PET), peak filling rate (PFR), peak filling time from ES (PFT), peak ejection rate normalized to EDV (PER/EDV), and peak filling rate normalized to EDV (PFR/EDV), were derived automatically and compared.

resultsLVEF in the diabetic CAD group was markedly reduced when compared to the normal and CAD without DM2 groups (all p < 0.05). LVEDD of the diabetic CAD group was significantly enlarged compared to the normal and non-diabetic CAD groups (all p < 0.05). More importantly, the lowest parameters of the left ventricle volume time curve (i.e., PER, PFR, PER/EDV and PFR/EDV) were obtained in diabetic CAD patients (all p < 0.05). In diabetic CAD patients, logistic regression analysis indicated that PET, PFT and PFR/EDV were independent predictors of left ventricular dysfunction (odds ratio [OR]: 1.1208, 1.0161, and 0.0139, respectively). The sensitivity and specificity of PET were 81.2 and 90%, respectively, when the threshold value was greater than 164.4 msec; for PFT, the sensitivity and specificity were 87.5 and 95.0%, respectively (criterion >166.0 msec). Higher sensitivity (87.5%) and specificity (100.0%) were obtained for PFR/EDV (criterion ≤3.7EDV/s).

conclusionsParameters that are derived from the volume-time curve on CMR, including PET, PFT and PFR/EDV, allow clinicians to predict left ventricular dysfunction in diabetic CAD subjects with a high degree of sensitivity and specificity.

Indexed as

Magnetic Resonance Imaging, CineVentricular Function, LeftAdultAgedArea Under CurveCoronary Artery DiseaseDiabetes Mellitus, Type 2Diabetic AngiopathiesFemaleHumansMaleMiddle AgedPredictive Value of TestsRetrospective StudiesROC CurveStroke Volume

Identifiers

PMID28583071
PMCPMC5460487
OpenAlexW2622184390

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.