Evidence map›Paper›PMID 33230957›Full record

SynthesisESC heart failure2021

Meta-analysis of echocardiographic quantification of left ventricular filling pressure.

Rachel Jones, Frances Varian, Samer Alabed, Paul Morris, Alexander Rothman, Andrew J Swift, Nigel Lewis, Andreas Kyriacou, James M Wild, Abdallah Al-Mohammad and 6 more

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in ESC heart failure, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
–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

27 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

16 authors.

Rachel JonesDepartment of Infection, Immunity and Cardiovascular Disease, The University of Sheffield, Sheffield, S10 2RX, UK.ORCID 0000-0003-4699-1981
Frances VarianDepartment of Infection, Immunity and Cardiovascular Disease, The University of Sheffield, Sheffield, S10 2RX, UK.
Samer AlabedDepartment of Infection, Immunity and Cardiovascular Disease, The University of Sheffield, Sheffield, S10 2RX, UK.
Paul MorrisDepartment of Infection, Immunity and Cardiovascular Disease, The University of Sheffield, Sheffield, S10 2RX, UK.
Alexander RothmanDepartment of Infection, Immunity and Cardiovascular Disease, The University of Sheffield, Sheffield, S10 2RX, UK.
Andrew J SwiftDepartment of Infection, Immunity and Cardiovascular Disease, The University of Sheffield, Sheffield, S10 2RX, UK.
Nigel LewisDepartment of Cardiology, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK.
Andreas KyriacouDepartment of Cardiology, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK.
James M WildDepartment of Infection, Immunity and Cardiovascular Disease, The University of Sheffield, Sheffield, S10 2RX, UK.
Abdallah Al-MohammadDepartment of Infection, Immunity and Cardiovascular Disease, The University of Sheffield, Sheffield, S10 2RX, UK.
Liang ZhongNational Heart Research Institute Singapore, National Heart Centre Singapore, Singapore.
Amardeep DastidarBristol Heart Institute, Bristol, UK.
Robert F StoreyDepartment of Infection, Immunity and Cardiovascular Disease, The University of Sheffield, Sheffield, S10 2RX, UK.
Peter P SwobodaLeeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK.
Jeroen J BaxCardiology Directorate, Leiden University Medical Centre, Leiden, The Netherlands.
Pankaj GargDepartment of Infection, Immunity and Cardiovascular Disease, The University of Sheffield, Sheffield, S10 2RX, UK.ORCID 0000-0002-5483-169X

Funding

Wellcome Trust 205188/Z/16/ZWellcome Trust 206632/Z/17/ZWellcome Trust 220703/Z/20/Z
6 · The paper itself

Abstract

aimsThe clinical reliability of echocardiographic surrogate markers of left ventricular filling pressures (LVFPs) across different cardiovascular pathologies remains unanswered. The main objective was to evaluate the evidence of how effectively different echocardiographic indices estimate true LVFP. METHODS AND

resultsDesign: this is a systematic review and meta-analysis. DATA SOURCE: Scopus, PubMed and Embase. Eligibility criteria for selecting studies were those that used echocardiography to predict or estimate pulmonary capillary wedge pressure or left ventricular end-diastolic pressures. Twenty-seven studies met criteria. Only eight studies (30%) reported both correlation coefficient and bias between non-invasive and invasively measured LVFPs. The majority of studies (74%) recorded invasive pulmonary capillary wedge pressure as a surrogate for left ventricular end-diastolic pressures. The pooled correlation coefficient overall was r = 0.69 [95% confidence interval (CI) 0.63-0.75, P < 0.01]. Evaluation by cohort demonstrated varying association: heart failure with preserved ejection fraction (11 studies, n = 575, r = 0.59, 95% CI 0.53-0.64) and heart failure with reduced ejection fraction (8 studies, n = 381, r = 0.67, 95% CI 0.61-0.72).

conclusionsEchocardiographic indices show moderate pooled association to invasively measured LVFP; however, this varies widely with disease state. In heart failure with preserved ejection fraction, no single echocardiography-based metric offers a reliable estimate. In heart failure with reduced ejection fraction, mitral inflow-derived indices (E/e', E/A, E/Vp, and EDcT) have reasonable clinical applicability. While an integrated approach of several echocardiographic metrics provides the most promise for estimating LVFP reliably, such strategies need further validation in larger, patient-specific studies.

Indexed as

EchocardiographyVentricular Function, LeftHumansReproducibility of ResultsStroke VolumeVentricular PressureEchocardiographyInvasive heart catheterizationLeft ventricular end-diastolic pressure

Identifiers

PMID33230957
PMCPMC7835555

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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.