Evidence map›Paper›PMID 29374292›Full record

SynthesisHerz2019

Cardiac MRI for detecting left atrial/left atrial appendage thrombus in patients with atrial fibrillation : Meta-analysis and systematic review.

J Chen, H Zhang, D Zhu, Y Wang, S Byanju, M Liao

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Herz, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Impact of Left Atrial Hemodynamics on the Development of Pulmonary Vein Stump Thrombus: Results of Early and Late Postoperative Studies.Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. A Comprehensive Review of Percutaneous and Surgical Left Atrial Appendage Occlusion.Journal of cardiovascular development and disease · 2024
    Review
  11. Article
  12. Review
  13. Multimodality Cardiac Imaging in COVID.Circulation research · 2023
    Review
  14. Left atrial CT volume and CHAScientific reports · 2023
    Article
  15. Article
  16. Dual-VENC 4D Flow MRI Can Detect Abnormal Blood Flow in the Left Atrium That Potentially Causes Thrombosis Formation after Left Upper Lobectomy.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2022
    Article
  17. Imaging Modality Selection in Cardiac Ablation.The Journal of innovations in cardiac rhythm management · 2022
    Article
  18. Article
  19. Review
  20. Review
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

6 authors at 1 institution in 1 country.

J ChenDepartment of Radiology, ZhongNan Hospital, WuHan University, No. 169 Donghu Road, Wuchang District, 430071, Wuhan City, Hubei province, China.
H ZhangDepartment of Radiology, ZhongNan Hospital, WuHan University, No. 169 Donghu Road, Wuchang District, 430071, Wuhan City, Hubei province, China.
D ZhuDepartment of Radiology, ZhongNan Hospital, WuHan University, No. 169 Donghu Road, Wuchang District, 430071, Wuhan City, Hubei province, China.
Y WangDepartment of Radiology, ZhongNan Hospital, WuHan University, No. 169 Donghu Road, Wuchang District, 430071, Wuhan City, Hubei province, China.
S ByanjuDepartment of Radiology, ZhongNan Hospital, WuHan University, No. 169 Donghu Road, Wuchang District, 430071, Wuhan City, Hubei province, China.
M LiaoDepartment of Radiology, ZhongNan Hospital, WuHan University, No. 169 Donghu Road, Wuchang District, 430071, Wuhan City, Hubei province, China. liaomy@whu.edu.cn.ORCID http://orcid.org/0000-0002-9515-6635
Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this meta-analysis was to evaluate the accuracy of cardiac magnetic resonance (CMR) in detecting left atrial/left atrial appendage (LA/LAA) thrombus and to analyze the difference between the diagnostic accuracy of various imaging sequences.

methodsPubMed, Web of Science, Embase, and the Cochrane Library were systematically searched for studies from 2000 to 2017 that compared CMR with transesophageal echocardiography (TEE) in detecting LA/LAA thrombus. The CMR images were analyzed in four categories: (1) cine-CMR; (2) first-pass contrast-enhanced 3D CMR angiography (CE-MRA); (3) delayed-enhancement CMR (DE-CMR); and (4) CMR, regardless of the magnetic resonance sequences used. Descriptive and quantitative information was extracted and Meta-DiSc 1.4 was used to perform the analysis.

resultsThe analysis included 582 patients from seven publications. The pooled sensitivity, specificity, diagnostic odds ratio, positive likelihood ratio, negative likelihood ratio, and summary receiver operating characteristic of cine-CMR were 91.00%, 93.00%, 50.43, 10.04, 0.24, and 93.93%, respectively; for CE-MRA, the values were 77.00%, 97.00%, 179.21, 51.77, 0.30, and 97.63%, respectively; for DE-CMR, 100.00%, 99.00%, 849.70, 77.62, 0.09, and 99.38%, respectively; and for CMR, 80.00%, 99.00%, 187.54, 24.21, 0.17, and 97.71%, respectively.

conclusionIn patients with atrial fibrillation, CMR has been proven to be a favorable diagnostic technique for the detection and assessment of LA/LAA thrombus. Among the imaging sequences evaluated, DE-CMR had the highest sensitivity, specificity, and diagnostic accuracy.

Indexed as

Atrial AppendageAtrial FibrillationThrombosisEchocardiography, TransesophagealFemaleHumansMaleProspective StudiesRetrospective StudiesArrhythmiaAtrial appendageCardiac magnetic resonance imagingLeft atriumThrombosis

Identifiers

PMID29374292
OpenAlexW2785283437

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.