Evidence map›Paper›PMID 41254691›Full record

ArticleCardiovascular diabetology2025

Impact of left ventricular dilatation on biventricular function and deformation in diabetes mellitus with reduced ejection fraction: a CMR feature tracking study.

Wen-Rong Li, Rui Shi, Hua-Yan Xu, Ying-Kun Guo, Meng-Ting Shen, Jia-Ke Li, Yu-Shan Zhang, Jing Liu, Wei-Feng Yan, Chen-Yan Min and 4 more

Abstract read
In one paragraph

Article in Cardiovascular diabetology, 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

14 authors.

Wen-Rong Li *Department of Radiology, West China Hospital, Sichuan University, 37# Guo Xue Xiang, Chengdu, 610041, Sichuan, China.
Rui Shi *Department of Radiology, West China Hospital, Sichuan University, 37# Guo Xue Xiang, Chengdu, 610041, Sichuan, China.
Hua-Yan XuDepartment of Radiology, Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, China.
Ying-Kun GuoDepartment of Radiology, Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, China.
Meng-Ting ShenDepartment of Radiology, West China Hospital, Sichuan University, 37# Guo Xue Xiang, Chengdu, 610041, Sichuan, China.
Jia-Ke LiDepartment of Radiology, West China Hospital, Sichuan University, 37# Guo Xue Xiang, Chengdu, 610041, Sichuan, China.
Yu-Shan ZhangDepartment of Radiology, West China Hospital, Sichuan University, 37# Guo Xue Xiang, Chengdu, 610041, Sichuan, China.
Jing LiuDepartment of Radiology, West China Hospital, Sichuan University, 37# Guo Xue Xiang, Chengdu, 610041, Sichuan, China.
Wei-Feng YanDepartment of Radiology, West China Hospital, Sichuan University, 37# Guo Xue Xiang, Chengdu, 610041, Sichuan, China.
Chen-Yan MinDepartment of Radiology, West China Hospital, Sichuan University, 37# Guo Xue Xiang, Chengdu, 610041, Sichuan, China.
Rong XuDepartment of Radiology, Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, China.
Ran Sun *Department of Radiology, Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, China. 2806467300@qq.com.
Yuan Li *Department of Radiology, West China Hospital, Sichuan University, 37# Guo Xue Xiang, Chengdu, 610041, Sichuan, China. dr.liyuan@163.com.
Zhi-Gang Yang *Department of Radiology, West China Hospital, Sichuan University, 37# Guo Xue Xiang, Chengdu, 610041, Sichuan, China. yangzg666@163.com.

Funding

1·3·5 project for disciplines of excellence of West China Hospital, Sichuan University ZYGD23019National Natural Science Foundation of China 821201080National Natural Science Foundation of China 82371925Postdoctoral Fellowship Program of CPSF GZC20241142
6 · The paper itself

Abstract

backgroundLeft ventricular (LV) dilatation has been found to be associated with poor prognosis in patients with reduced left ventricular ejection fraction (LVEF). However, the relationship between LV dilatation and biventricular myocardial dysfunction in patients with diabetes mellitus (DM) and reduced LVEF unclear.

methodsFrom September 2017 to March 2025, 265 clinically diagnosed patients with DM who underwent cardiac magnetic resonance (CMR) scanning in our hospital were included. According to LVEF and LV dilatation status, these patients were divided into three groups: 122 DM with preserved LVEF (DMpEF) group, 51 DM with reduced LVEF and no LV dilatation (DMrEF-NLVD) group, and 92 DM with dilated cardiomyopathy (DMrEF-DCM) group. Biventricular strain parameters, including left/right ventricular global radial strain (LV-/RVGRS), left/right ventricular global circumferential strain (LV-/RVGCS), and left/right ventricular global longitudinal strain (LV-/RVGLS) were evaluated and compared among the three groups. Additionally, multiple linear regression analysis was performed to assess the independent effect of LV dilatation on biventricular strains in DM patients with reduced LVEF.

resultsSignificant differences were observed in both left and right ventricular strain parameters among the three groups. For left ventricular function, LV global strains progressively declined from the DMpEF group to the DMrEF-NLVD group and further to the DMrEF-DCM group (all p < 0.001). For right ventricular function, RV global strains were significantly more impaired in the DMrEF-DCM group and the DMrEF-NLVD group compared with the DMpEF group (all p < 0.05). The DMrEF-DCM group had decreased RVGCS (- 6.18 ± 3.52 vs. - 8.89 ± 4.15, p < 0.001) compared with the DMrEF-NLVD group. In DM patients with reduced LVEF, multivariable linear regression analysis revealed that LV dilatation was independently associated with reduced LVGCS (β = 0.176, p = 0.009).

conclusionsIn DM patients with reduced LVEF, LV dilatation was associated with biventricular dysfunction and deformation injury. LV dilatation was found to be independently associated with impaired LVGCS, the further decrease of LVGCS in DM patients with reduced LVEF.

Indexed as

Cardiomyopathy, DilatedDiabetes MellitusDiabetic CardiomyopathiesMagnetic Resonance Imaging, CineStroke VolumeVentricular Dysfunction, LeftVentricular Function, LeftVentricular Function, RightVentricular RemodelingAgedFemaleHumansMaleMiddle AgedPredictive Value of TestsPrognosisCMR feature-trackingDiabetes mellitusLeft ventricular dilatationLeft ventricular ejection fractionMyocardial strain

Identifiers

PMID41254691
PMCPMC12625382

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-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.