Evidence map›Paper›PMID 32920662›Full record

SynthesisClinical research in cardiology : official journal of the German Cardiac Society2021

Echocardiography versus computed tomography and cardiac magnetic resonance for the detection of left heart thrombosis: a systematic review and meta-analysis.

Alberto Aimo, Eleni Kollia, Georgios Ntritsos, Andrea Barison, Pier-Giorgio Masci, Stefano Figliozzi, Dimitrios Klettas, Kimon Stamatelopoulos, Dimitrios Delialis, Michele Emdin and 1 more

Abstract readMeta-AnalysisSystematic Review
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In one paragraph

Synthesis in Clinical research in cardiology : official journal of the German Cardiac Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.2field-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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 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

11 authors at 8 institutions in 3 countries.

Alberto AimoInstitute of Life Sciences, Scuola Superiore Sant'Anna and Cardiology Division, University Hospital of Pisa, Piazza Martiri della Libertà 33, 56124, Pisa, Italy. a.aimo@santannapisa.it.ORCID http://orcid.org/0000-0001-9129-9519
Eleni KolliaEmergency Department, Hippokrateio General Hospital of Athens, Athens, Greece.
Georgios NtritsosDepartment of Hygiene and Epidemiology, University of Ioannina Medical School, Ioannina, Greece.
Andrea BarisonCardiology Division, Fondazione Toscana Gabriele Monasterio, Pisa, Italy.
Pier-Giorgio MasciSchool of Biomedical Engineering and Imaging Sciences, King's College London, St Thomas' Hospital Campus, London, UK.
Stefano FigliozziDepartment of Cardiovascular Medicine, Humanitas Clinical and Research Center - IRCCS, via Manzoni 56, Rozzano, 20089, Milan, IT, Italy.
Dimitrios KlettasFirst Department of Cardiology, National and Kapodistrian University of Athens School of Medicine, Athens, Greece.
Kimon StamatelopoulosDepartment of Clinical Therapeutics, National and Kapodistrian University of Athens School of Medicine, Athens, Greece.
Dimitrios DelialisDepartment of Clinical Therapeutics, National and Kapodistrian University of Athens School of Medicine, Athens, Greece.
Michele EmdinInstitute of Life Sciences, Scuola Superiore Sant'Anna and Cardiology Division, University Hospital of Pisa, Piazza Martiri della Libertà 33, 56124, Pisa, Italy.
Georgios GeorgiopoulosSchool of Biomedical Engineering and Imaging Sciences, King's College London, St Thomas' Hospital Campus, London, UK.
National and Kapodistrian University of Athens · GRSt Thomas' Hospital · GBFondazione Toscana Gabriele Monasterio · ITHumanitas University · ITIppokrateio General Hospital of Thessaloniki · GRScuola Superiore Sant'Anna · ITUniversity of Ioannina · GRUniversity of Pisa · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAccurate and reproducible diagnostic techniques are essential to detect left-sided cardiac thrombi [either in the left ventricle (LV) or in the left atrial appendage (LAA)] and to guide the onset and duration of antithrombotic treatment while minimizing the risk for thromboembolic and hemorrhagic events.

methodsWe conducted a systematic review and meta-analysis aiming to compare the diagnostic performance of transthoracic echocardiography (TTE) vs. cardiac magnetic resonance (CMR) for the detection of LV thrombi, and transesophageal echocardiography (TEE) vs. computed tomography (CT) for the detection of LAA thrombi.

resultsSix studies were included in the first meta-analysis (TTE vs. CMR for LV thrombosis). Pooled sensitivity and specificity values were 62% [95% confidence interval (CI), 37-81%] and 97% (95% CI, 94-99%). The shape of the hierarchical summary receiver operating characteristic (HSROC) curve and the area under the curve (AUC) of 0.96 suggested a high accuracy. Ten studies were included in the second meta-analysis (CT versus TEE for LAA thrombosis). The pooled values of sensitivity and specificity were 97% (95% CI, 77-100%) and 94% (95% CI, 87-98%). The pooled diagnostic odds ratio (DOR) was 500 (95% CI, 52-4810), and the pooled likelihood ratios (LR + and LR-) were 17% (95% CI, 7-40%) and 3% (95% CI, 0-28%). The shape of the HSROC curve and 0.99 AUC suggested a high accuracy of CT vs. TEE.

conclusionsTTE is a fair alternative to DE-CMR for the identification of LV thrombi, while CT has a good accuracy compared to TEE for the detection of LAA thrombosis. PROSPERO REGISTRATION: CRD42020185842.

Indexed as

Atrial AppendageEchocardiography, TransesophagealHeart DiseasesHumansMagnetic Resonance Imaging, CineThrombosisTomography, X-Ray Computed

Identifiers

PMID32920662
OpenAlexW3085381767

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.