Evidence map›Paper›PMID 40644501›Full record

ArticleEchocardiography (Mount Kisco, N.Y.)2025

Noninvasive Left Ventricular Pressure-Strain Loop for Assessment of Myocardial Work in Hemodialysis in Patients With Chronic Kidney Disease.

Yunxiang Miao, Lin Fan, Bingyuan Zhou, Yuping Liao, Ying Yin

Abstract read
In one paragraph

Article in Echocardiography (Mount Kisco, N.Y.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

5 authors.

Yunxiang MiaoDepartment of Echocardiography, First Affiliated Hospital of Soochow University, Suzhou, China.ORCID 0009-0009-2606-3214
Lin FanDepartment of Echocardiography, First Affiliated Hospital of Soochow University, Suzhou, China.ORCID 0000-0002-4926-4993
Bingyuan ZhouDepartment of Echocardiography, First Affiliated Hospital of Soochow University, Suzhou, China.
Yuping LiaoDepartment of Echocardiography, First Affiliated Hospital of Soochow University, Suzhou, China.
Ying YinDepartment of Hemodialysis Center, First Affiliated Hospital of Soochow University, Suzhou, China.ORCID 0000-0003-3921-2441

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo explore the value of a novel echocardiographic measure-left ventricular pressure-strain loop (LV-PSL) for assessment of patients with chronic kidney disease by comparing the changes before and after hemodialysis (HD).

methodsA total of 117 patients undergoing regular hemodialysis were recruited. Global longitudinal strain (GLS) combined with cuff blood pressure measurement is used to calculate the global work index (GWI), global constructive work (GCW), global wasted work (GWW), and global work efficiency (GWE). The differences in echocardiographic parameters before and after hemodialysis on the same day were compared. Additionally, 50 healthy individuals were included as the control group.

resultsCompared with the control group, both the pre-HD and post-HD groups exhibited significantly lower GLS and GWE (pre-HD: p = 0.006 and p = 0.000, respectively; post-HD: p = 0.000 and p = 0.000, respectively). In contrast, the pre-HD group had significantly higher values in PSD, GWI, GCW, and GWW (p = 0.000 for PSD and GWW; p = 0.001 for GWI and GCW). Notably, the post-HD group also had higher values in PSD and GWW compared to the control group (p = 0.000 for both), while no significant differences were observed in GWI and GCW between the post-HD and control groups (p = 0.247 and p = 0.134, respectively).

conclusionsThe LV-PSL parameters are capable of effectively assessing myocardial work in HD patients. Moreover, these parameters offer novel reference indicators for evaluating volume load and left ventricular myocardial function in HD patients.

Indexed as

EchocardiographyHeart VentriclesRenal DialysisRenal Insufficiency, ChronicVentricular Dysfunction, LeftVentricular Function, LeftVentricular PressureFemaleHumansMaleMiddle AgedReproducibility of Resultshemodialysismyocardial workpressure‐strain loopspeckle tracking imaging

Identifiers

PMID40644501
PMCPMC12250480

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.