Evidence map›Paper›PMID 33870734›Full record

ArticleJournal of the American Heart Association2021

Preoperative Right Ventricular Free-Wall Longitudinal Strain as a Prognosticator in Isolated Surgery for Severe Functional Tricuspid Regurgitation.

Minkwan Kim, Hyun-Jung Lee, Jun-Bean Park, Jihoon Kim, Seung-Pyo Lee, Yong-Jin Kim, Sung-A Chang, Hyung-Kwan Kim

Erratum issuedAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Minkwan KimFrom the Cardiovascular Center Seoul National University Hospital Seoul Republic of Korea.
Hyun-Jung LeeFrom the Cardiovascular Center Seoul National University Hospital Seoul Republic of Korea.
Jun-Bean ParkFrom the Cardiovascular Center Seoul National University Hospital Seoul Republic of Korea.
Jihoon KimCardiovascular Imaging Center Heart Vascular Stroke Institute Samsung Medical CenterSungkyunkwan University School of Medicine Seoul Republic of Korea.
Seung-Pyo LeeFrom the Cardiovascular Center Seoul National University Hospital Seoul Republic of Korea.
Yong-Jin KimFrom the Cardiovascular Center Seoul National University Hospital Seoul Republic of Korea.
Sung-A ChangCardiovascular Imaging Center Heart Vascular Stroke Institute Samsung Medical CenterSungkyunkwan University School of Medicine Seoul Republic of Korea.
Hyung-Kwan KimFrom the Cardiovascular Center Seoul National University Hospital Seoul Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Severe tricuspid regurgitation (TR) should be intervened before the development of irreversible right ventricular (RV) dysfunction. However, current guidelines do not provide criterion related to RV systolic function to guide optimal surgical timing. We investigated the prognostic value of RV longitudinal strain in patients undergoing isolated surgery for severe functional TR. Methods and Results We enrolled 115 consecutive patients (aged 62±10 years; 23.5% men; 62.6% [n=72] with previous left-sided valve surgery) who underwent isolated surgery for severe functional TR at 2 tertiary centers. Preoperative clinical and echocardiographic parameters, including RV free-wall longitudinal strain (RVFWSL), were collected. The primary end point was a composite of cardiac death and unplanned readmission attributable to cardiovascular causes 5 years after surgery. Forty patients (34.8%) reached the primary end point during 333 person-years of follow-up. There were 11 cardiac deaths and 34 unplanned readmissions attributable to cardiovascular causes, with 5 patients experiencing both. An absolute preoperative RVFWSL <24% was associated with the primary end point (hazard ratio, 2.30; 95% CI, 1.22-4.36;

Indexed as

Cardiac Surgical ProceduresEchocardiographyFemaleFollow-Up StudiesHeart VentriclesHumansMaleMiddle AgedMyocardial ContractionPreoperative PeriodPrognosisProspective StudiesSeverity of Illness IndexTime FactorsTricuspid Valve InsufficiencyVentricular Function, Rightcardiac surgery procedureechocardiographyglobal longitudinal strainright ventricletricuspid valve insufficiency

Identifiers

PMID33870734
PMCPMC8200727

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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.