Evidence map›Paper›PMID 39545951›Full record

ArticleHeart and vessels2025

Right atrial strain measured by 2D speckle-tracking echocardiography is associated with poor cardiac outcomes in patients with heart failure.

Takayuki Nagai, Tetsu Watanabe, Masahiro Wanezaki, Tomoki Kobayashi, Shunsuke Edamura, Takayuki Sugai, Harutoshi Tamura, Satoshi Nishiyama, Yoichiro Otaki, Daisuke Kutsuzawa and 4 more

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Article in Heart and vessels, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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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

14 authors.

Takayuki NagaiDepartment of Cardiology, Pulmonology and Nephrology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata, 990-9585, Japan.
Tetsu WatanabeDepartment of Cardiology, Pulmonology and Nephrology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata, 990-9585, Japan. tewatana@med.id.yamagata-u.ac.jp.ORCID http://orcid.org/0000-0002-4565-3799
Masahiro WanezakiDepartment of Cardiology, Pulmonology and Nephrology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata, 990-9585, Japan.
Tomoki KobayashiDepartment of Cardiology, Pulmonology and Nephrology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata, 990-9585, Japan.
Shunsuke EdamuraDepartment of Cardiology, Pulmonology and Nephrology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata, 990-9585, Japan.
Takayuki SugaiDepartment of Cardiology, Pulmonology and Nephrology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata, 990-9585, Japan.
Harutoshi TamuraDepartment of Cardiology, Pulmonology and Nephrology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata, 990-9585, Japan.
Satoshi NishiyamaDepartment of Cardiology, Pulmonology and Nephrology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata, 990-9585, Japan.
Yoichiro OtakiDepartment of Cardiology, Pulmonology and Nephrology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata, 990-9585, Japan.
Daisuke KutsuzawaDepartment of Cardiology, Pulmonology and Nephrology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata, 990-9585, Japan.
Shigehiko KatoDepartment of Cardiology, Pulmonology and Nephrology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata, 990-9585, Japan.
Takanori ArimotoDepartment of Cardiology, Pulmonology and Nephrology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata, 990-9585, Japan.
Hiroki TakahashiDepartment of Cardiology, Pulmonology and Nephrology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata, 990-9585, Japan.
Masafumi WatanabeDepartment of Cardiology, Pulmonology and Nephrology, Yamagata University School of Medicine, 2-2-2 Iida-Nishi, Yamagata, 990-9585, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Right heart failure (HF) is a poor prognostic factor in patients with HF. The right atrial (RA) function has attracted less attention than the right ventricular (RV) function. The association of RA reservoir strain evaluated by 2D speckle-tracking echocardiography (2DSTE) with clinical outcomes in patients with HF remains unclear. We prospectively enrolled patients with HF admitted to our hospital. We measured the RA, RV, left atrial (LA), and left ventricular (LV) strain using 2DSTE before discharge. The RA reservoir strain (RASr) was measured in the global right atrium. The primary endpoints were cardiac death and worsening of HF requiring rehospitalization or intravenous diuretics. Among 226 patients with HF, 72 primary endpoints were recorded during a median follow-up period of 1081 days. Kaplan-Meier analysis showed a higher cardiac event rate in the low RASr group than in the high RASr group (P = 0.0089). Multivariate Cox hazard analysis showed that RASr was independently associated with cardiac events after adjusting for confounding factors [hazard ratio (HR) 0.71; 95% confidence interval (CI) 0.51-0.96; P = 0.0347]. Decreased RASr could be a feasible marker of cardiac events in patients with HF.

Indexed as

Atrial Function, RightEchocardiographyHeart AtriaHeart FailureAgedAtrial Function, LeftFemaleFollow-Up StudiesHumansMaleMiddle AgedPredictive Value of TestsPrognosisProspective StudiesVentricular Function, Right2D speckle trackingHeart failureRight atrial strain

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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.