Evidence map›Paper›PMID 34090454›Full record

ArticleCardiovascular ultrasound2021

Left ventricular global longitudinal strain predicts elevated cardiac pressures and poor clinical outcomes in patients with non-ischemic dilated cardiomyopathy.

Ieva Kažukauskienė, Giedrė Balčiūnaitė, Vaida Baltrūnienė, Jelena Čelutkienė, Vytė Valerija Maneikienė, Sigitas Čibiras, Kęstutis Ručinskas, Virginija Grabauskienė

Open access · goldAbstract read
In one paragraph

Article in Cardiovascular ultrasound, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Hemodynamics in Left-Sided Cardiomyopathies.Reviews in cardiovascular medicine · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Echocardiographic Advances in Dilated Cardiomyopathy.Journal of clinical medicine · 2021
    Review
  11. 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

8 authors at 2 institutions in 1 country.

Ieva KažukauskienėDepartment of Pathology, Forensic Medicine and Pharmacology, Institute of Biomedical Science, Faculty of Medicine, Vilnius University, M. K. Čiurlionio 21, 03101, Vilnius, Lithuania. ieva.zasytyte@gmail.com.
Giedrė BalčiūnaitėClinic of Cardiac and Vascular Diseases, Institute of Clinical Medicine, Faculty of Medicine, Vilnius University, M. K. Čiurlionio 21, 03101, Vilnius, Lithuania.
Vaida BaltrūnienėDepartment of Pathology, Forensic Medicine and Pharmacology, Institute of Biomedical Science, Faculty of Medicine, Vilnius University, M. K. Čiurlionio 21, 03101, Vilnius, Lithuania.
Jelena ČelutkienėClinic of Cardiac and Vascular Diseases, Institute of Clinical Medicine, Faculty of Medicine, Vilnius University, M. K. Čiurlionio 21, 03101, Vilnius, Lithuania.
Vytė Valerija ManeikienėClinic of Cardiac and Vascular Diseases, Institute of Clinical Medicine, Faculty of Medicine, Vilnius University, M. K. Čiurlionio 21, 03101, Vilnius, Lithuania.
Sigitas ČibirasCenter of Cardiology and Angiology, Vilnius University Hospital Santaros Klinikos, Santariškių 2, 08661, Vilnius, Lithuania.
Kęstutis RučinskasClinic of Cardiac and Vascular Diseases, Institute of Clinical Medicine, Faculty of Medicine, Vilnius University, M. K. Čiurlionio 21, 03101, Vilnius, Lithuania.
Virginija GrabauskienėDepartment of Pathology, Forensic Medicine and Pharmacology, Institute of Biomedical Science, Faculty of Medicine, Vilnius University, M. K. Čiurlionio 21, 03101, Vilnius, Lithuania.
Vilnius University · LTVilnius University Hospital Santariskiu Klinikos · LT

Funding

European Union, EU-FP7, SARCOSI Project no. 291834Lietuvos Mokslo Taryba MIP-011/2014Lietuvos Mokslo Taryba MIP-086/2012
6 · The paper itself

Abstract

backgroundRisk stratification in patients with non-ischemic dilated cardiomyopathy (NI-DCM) is essential to treatment planning. Global longitudinal strain (GLS) predicts poor prognosis in various cardiac diseases, but it has not been evaluated in a cohort of exclusively NI-DCM. Although deformation parameters have been shown to reflect diastolic function, their association with other hemodynamic parameters needs further elucidation. We aimed to evaluate the association between GLS and E/GLS and invasive hemodynamic parameters and assess the prognostic value of GLS and E/GLS in a prospective well-defined pure NI-DCM cohort. METHODS AND

resultsForty-one patients with NI-DCM were enrolled in the study. They underwent a standard diagnostic workup, including transthoracic echocardiography and right heart catheterization. During a five-year follow-up, 20 (49%) patients reached the composite outcome measure: LV assist device implantation, heart transplantation, or cardiovascular death. Pulmonary capillary wedge pressure (PCWP), mean pulmonary artery pressure, pulmonary vascular resistance (PVR) correlated with GLS and E/GLS (p < 0.05). ROC analysis revealed that GLS and E/GLS could identify elevated PCWP (≥ 15 mmHg) and PVR (> 3 Wood units). Survival analysis showed GLS and E/GLS to be associated with short- and long-term adverse cardiac events (p < 0.05). GLS values above thresholds of -5.34% and -5.96% indicated 18- and 12-fold higher risk of poor clinical outcomes at one and five years, respectively. Multivariate Cox regression analysis revealed that GLS is an independent long-term outcome predictor.

conclusionGLS and E/GLS correlate with invasive hemodynamics parameters and identify patients with elevated PCWP and high PVR. GLS and E/GLS predict short- and long-term adverse cardiac events in patients with NI-DCM. Worsening GLS is associated with incremental risk of long-term adverse cardiac events and might be used to identify high-risk patients.

Indexed as

Cardiomyopathy, DilatedEchocardiographyHeart VentriclesHumansPredictive Value of TestsPrognosisProspective StudiesStroke VolumeVentricular Function, LeftGlobal longitudinal strainHeart failureInvasive hemodynamicsNon-ischemic dilated cardiomyopathyPrognosisStrain-based index

Identifiers

PMID34090454
PMCPMC8180010
OpenAlexW3167484600

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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.