Evidence map›Paper›PMID 33837864›Full record

ArticleThe international journal of cardiovascular imaging2021

LA reservoir strain: a sensitive parameter for estimating LV filling pressure in patients with preserved EF.

Turkan Seda Tan, Irem Muge Akbulut, Ayse Irem Demirtola, Nazli Turan Serifler, Nil Ozyuncu, Kerim Esenboga, Haci Ali Kurklu, Volkan Kozluca, Aydan Ongun, Demet Menekse Gerede Uludag and 2 more

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Article in The international journal of cardiovascular imaging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 18 citations in OpenAlex.

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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

12 authors at 2 institutions in 1 country.

Turkan Seda TanDepartment of Cardiovascular Medicine, Ankara University School of Medicine, Cebeci Kalp Merkezi, Mamak, Ankara, Turkey. tsedatan@gmail.com.ORCID http://orcid.org/0000-0002-9349-3371
Irem Muge AkbulutDepartment of Cardiovascular Medicine, Ankara University School of Medicine, Cebeci Kalp Merkezi, Mamak, Ankara, Turkey.
Ayse Irem DemirtolaDepartment of Cardiovascular Medicine, Ankara University School of Medicine, Cebeci Kalp Merkezi, Mamak, Ankara, Turkey.
Nazli Turan SeriflerDepartment of Cardiovascular Medicine, Ankara University School of Medicine, Cebeci Kalp Merkezi, Mamak, Ankara, Turkey.
Nil OzyuncuDepartment of Cardiovascular Medicine, Ankara University School of Medicine, Cebeci Kalp Merkezi, Mamak, Ankara, Turkey.
Kerim EsenbogaDepartment of Cardiovascular Medicine, Ankara University School of Medicine, Cebeci Kalp Merkezi, Mamak, Ankara, Turkey.
Haci Ali KurkluDepartment of Cardiovascular Medicine, Lokman Hekim University School of Medicine, Akay Hospital, Ankara, Turkey.
Volkan KozlucaDepartment of Cardiovascular Medicine, Ankara University School of Medicine, Cebeci Kalp Merkezi, Mamak, Ankara, Turkey.
Aydan OngunDepartment of Cardiovascular Medicine, Ankara University School of Medicine, Cebeci Kalp Merkezi, Mamak, Ankara, Turkey.
Demet Menekse Gerede UludagDepartment of Cardiovascular Medicine, Ankara University School of Medicine, Cebeci Kalp Merkezi, Mamak, Ankara, Turkey.
D Eralp TutarDepartment of Cardiovascular Medicine, Ankara University School of Medicine, Cebeci Kalp Merkezi, Mamak, Ankara, Turkey.
Irem DincerDepartment of Cardiovascular Medicine, Ankara University School of Medicine, Cebeci Kalp Merkezi, Mamak, Ankara, Turkey.
Ankara University · TRLokman Hekim Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An elevated left ventricular (LV) filling pressure is the main finding in patients with heart failure with preserved ejection fraction (HFpEF), and LV filling pressure is estimated with an algorithm in the recent American Society of Echocardiography (ASE)/European Association of Cardiovascular Imaging (EACVI) guideline. In this study, we sought to determine the efficacy of LA global longitudinal strain to estimate elevated LV filling pressure. Seventy-one consecutive patients (mean age of 63.2  ±  9.75, 70% male) who underwent left ventricular catheterization were included. Transthoracic echocardiography was performed within 24 h before catheterization. The LV filling pressure was estimated using echo parameters based on the 2016 ASE/EACVI algorithm. LA GLS was measured using 2D speckle tracking echocardiography in a four-chamber view (GE, Vivid E9 USA). Invasive LV pre-A pressure corresponding to the mean left atrial pressure (LAP) was used as a reference, and > 12 mm Hg was defined as elevated. Invasive LV filling pressure was defined as elevated in 41 (58%) and normal in 30 patients (42%). The LV filling pressure of 9 (13%) of 71 patients was defined as indeterminate based on the 2016 algorithm. Using the ROC method, 25.5% of LA reservoir strain (LASr) had a higher sensitivity (AUC = 0.79, specificity 77%, sensitivity 80%) in estimating LV filling pressure than the 2016 ASE/EACVI algorithm (AUC = 0.75, specificity 77%, sensitivity 70%). LASr, with higher sensitivity than 2016 ASE/EACVI algorithm, may be used as a single parameter to estimate LV filling pressure and hence may add incremental value toHFpEF diagnosis.

Indexed as

Heart FailureVentricular Dysfunction, LeftFemaleHumansMalePredictive Value of TestsStroke VolumeVentricular Function, LeftDiastolic dysfunctionEchocardiographyLeft atriumLV filling pressureStrain

Identifiers

PMID33837864
OpenAlexW3133219052

What OpenQuestion holds

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Read underepoch 390

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.