Evidence map›Paper›PMID 33549050›Full record

ArticleBMC cardiovascular disorders2021

Value of quantitative analysis of left ventricular systolic function in patients on maintenance hemodialysis based on myocardial work technique.

Chang Liu, Yi-Ping Feng, Zi-Ning Yan, Li Fan, Yi-Fei Rui, Ling Cui

Open access · goldAbstract read
In one paragraph

Article in BMC cardiovascular disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Myocardial work in chronic kidney disease: insights from the CPH-CKD ECHO Study.Clinical research in cardiology : official journal of the German Cardiac Society · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Observational
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

6 authors at 1 institution in 1 country.

Chang LiuDepartment of Echocardiography, The Affiliated Changzhou No. 2 People's Hospital of Nanjing Medical University, Changzhou, 213003, China.
Yi-Ping FengDepartment of Echocardiography, The Affiliated Changzhou No. 2 People's Hospital of Nanjing Medical University, Changzhou, 213003, China. cccc5288@qq.com.ORCID 0000-0001-9617-1493
Zi-Ning YanDepartment of Echocardiography, The Affiliated Changzhou No. 2 People's Hospital of Nanjing Medical University, Changzhou, 213003, China.
Li FanDepartment of Echocardiography, The Affiliated Changzhou No. 2 People's Hospital of Nanjing Medical University, Changzhou, 213003, China.
Yi-Fei RuiDepartment of Echocardiography, The Affiliated Changzhou No. 2 People's Hospital of Nanjing Medical University, Changzhou, 213003, China.
Ling CuiDepartment of Echocardiography, The Affiliated Changzhou No. 2 People's Hospital of Nanjing Medical University, Changzhou, 213003, China.
Changzhou No.2 People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to determine the left ventricular (LV) systolic function in patients on maintenance hemodialysis (MHD) using the myocardial work (MW) technique and investigate the clinical value of the MW technique for the quantitative analysis of left ventricular (LV) systolic function in MHD patients with left ventricular hypertrophy (LVH).

methodsA total of 68 MHD patients and 35 controls were registered in this study. The MHD patients were divided into the non-left ventricular hypertrophy (NLVH) group (n = 35) and the LVH group (n = 33) according to the LV mass index (LVMI). MW was used to generate the LV global longitudinal strain (GLS), global work index (GWI), global constructive work (GCW), and global wasted work (GWW), global work efficiency (GWE). GLS and the MW parameters (GWI, GCW, GWW, GWE) were compared between groups and the correlations between these parameters and the LV ejection fraction (LVEF) in the LVH group were examined. The receiver operating characteristic (ROC) curve was used to evaluate the efficacy of MW parameters and GLS for the assessment of LV systolic dysfunction in MHD with LVH patients.

resultsThe LVH group had significantly lower GWE, GWI, GCW, and GLS but higher GWW than the control and NLVH groups. Compared with the control group, the NLVH group had significantly lower GWE and GLS and higher GWW, but no significant differences in GWI, GCW were observed between these two groups. The LVEF was negatively correlated with GWW in MHD patients, but positively correlated with GWI, GWE, and GCW in the LVH group. Receiver operating characteristic curve (ROC) analysis revealed that GWE, GWW, GWI, and GCW had appreciable area under the curve (AUC), sensitivity, and specificity for evaluating LV function in LVH patients on MHD.

conclusionsThe MW parameters can quantitatively represent the LV myocardial work in MHD patients. Thus, the technique provides a new method for the quantitative evaluation of LV systolic function in MHD with LVH patients.

Indexed as

Echocardiography, Doppler, PulsedRenal DialysisVentricular Function, LeftAdultFemaleHumansHypertrophy, Left VentricularKidney Failure, ChronicMaleMiddle AgedObserver VariationPredictive Value of TestsReproducibility of ResultsRetrospective StudiesSystoleTreatment OutcomeEchocardiographyLeft ventricular hypertrophyMaintenance hemodialysisMyocardial workSystolic function

Identifiers

PMID33549050
PMCPMC7866689
OpenAlexW3120558238

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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.