Evidence map›Paper›PMID 29189932›Full record

SynthesisEuropean radiology2018

Contrast-enhanced US for characterization of focal liver lesions: a comprehensive meta-analysis.

Menglin Wu, Liang Li, Jiahui Wang, Yanyan Zhang, Qi Guo, Xue Li, Xuening Zhang

Abstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in European radiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 3 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

42 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Guideline
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  3. Pooled it
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  14. Review
  15. Compared with SonoVueQuantitative imaging in medicine and surgery · 2024
    Article
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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

7 authors.

Menglin WuRadiology Department, Second Hospital of Tianjin Medical University, Tianjin, China.
Liang LiRadiology Department, Second Hospital of Tianjin Medical University, Tianjin, China.
Jiahui WangRadiology Department, Second Hospital of Tianjin Medical University, Tianjin, China.
Yanyan ZhangRadiology Department, Second Hospital of Tianjin Medical University, Tianjin, China.
Qi GuoRadiology Department, Second Hospital of Tianjin Medical University, Tianjin, China.
Xue LiRadiology Department, Second Hospital of Tianjin Medical University, Tianjin, China. lx_1229@163.com.
Xuening ZhangRadiology Department, Second Hospital of Tianjin Medical University, Tianjin, China. luckyxn_tianjin@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis meta-analysis was performed to evaluate the accuracy of contrast-enhanced ultrasound (CEUS) in differentiating malignant from benign focal liver lesions (FLLs).

methodsCochrane Library, PubMed and Web of Science databases were systematically searched and checked for studies using CEUS in characterization of FLLs. Data necessary to construct 2×2 contingency tables were extracted from included studies. The QUADAS tool was utilized to assess the methodologic quality of the studies. Meta-analysis included data pooling, subgroup analyses, meta-regression and investigation of publication bias was comprehensively performed.

resultsFifty-seven studies were included in this meta-analysis and the overall diagnostic accuracy in characterization of FLLs was as follows: pooled sensitivity, 0.92 (95%CI: 0.91-0.93); pooled specificity, 0.87 (95%CI: 0.86-0.88); diagnostic odds ratio, 104.20 (95%CI: 70.42-154.16). Subgroup analysis indicated higher diagnostic accuracy of the second-generation contrast agents (CAs) than the first-generation CA (Levovist; DOR: 118.27 vs. 62.78). Furthermore, Sonazoid demonstrated the highest diagnostic accuracy among three major CAs (SonoVue, Levovist and Sonazoid; DOR: 118.82 vs. 62.78 vs. 227.39). No potential publication bias was observed of the included studies.

conclusionCEUS is an accurate tool to stratify the risk of malignancy in FLLs. The second-generation CAs, especially Sonazoid may greatly improve diagnostic performance. KEY POINTS: • CEUS shows excellent diagnostic accuracy in differentiating malignant from benign FLLs. • The second-generation CAs have higher diagnostic accuracy than first-generation CAs. • Sonazoid demonstrates the highest diagnostic accuracy among three major CAs.

Indexed as

Contrast MediaDiagnosis, DifferentialHumansLiverLiver DiseasesUltrasonographyContrast MediaContrast mediaDiagnosisLiver neoplasmsMeta-analysisUltrasonography

Identifiers

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.