Evidence map›Paper›PMID 41983885›Full record

SynthesisSao Paulo medical journal = Revista paulista de medicina2026

Synovitis detection in rheumatology: a systematic review and meta-analysis of contrast-enhanced ultrasound and magnetic resonance imaging.

Bruno Fernandes Barros Brehme de Abreu, Gabriella Simões Scarmagnan, Márcio Luís Duarte, Mayara Oliveira da Silva, Wagner Iared

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Sao Paulo medical journal = Revista paulista de medicina, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Bruno Fernandes Barros Brehme de AbreuRadiologist, Santa Casa de Campo Grande, Campo Grande (MS), Brazil; Programa de Pós-Graduação em Saúde Baseada em Evidências, Escola Paulista de Medicina, Universidade Federal de São Paulo (PGSBE-EPM-Unifesp), São Paulo (SP), Brazil.ORCID 0000-0003-4882-8299
Gabriella Simões ScarmagnanPhysiotherapist, Universidade Federal de Mato Grosso do Sul (UFMS), Campo Grande (MS), Brazil.ORCID 0000-0002-2268-9852
Márcio Luís DuarteProfessor of Radiology, Universidade de Ribeirão Preto (UNAERP), Guarujá (SP), Brazil; Musculoskeletal Radiologist, Diagnósticos da América S.A, São Paulo (SP), Brazil.ORCID 0000-0002-7874-9332
Mayara Oliveira da SilvaBiomedicine, Programa de Pós-Graduação Interdisciplinar em Ciências da Saúde, Universidade Federal de São Paulo (PPGICSUnifesp), Santos (SP), Brazil; Clínica MegaImagem, Santos (SP), Brazil.ORCID 0000-0002-9882-3456
Wagner IaredRadiologist, Ultrasound Coordinator of Diagnósticos da América S.A., São Paulo (SP), Brazil.ORCID 0000-0002-6426-5636

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSynovial tissue proliferation in the bare area of the joint is an early indicator of synovitis. Vascularization of the pannus helps differentiate between inactive and inflammatory processes, directly impacting therapeutic management. Synovitis can be diagnosed through clinical assessment, ultrasound, and magnetic resonance imaging (MRI); however, uncertainty remains regarding the optimal imaging modality.

objectiveThis study aimed to determine the accuracy of ultrasonography with microbubble contrast and contrast-enhanced MRI in diagnosing synovitis, irrespective of its etiology. In addition, the study aimed to determine the joints that were most accurately assessed for synovitis using microbubble ultrasound.

methodsElectronic searches were conducted in the Cochrane Library, MEDLINE, EMBASE, LILACS, SCOPUS, CINAHL, and Web of Science up to February 8, 2025, with additional screening of reference lists. Studies assessing diagnostic accuracy or detection rates of contrast-enhanced ultrasound (CEUS) and contrast-enhanced MRI for synovitis were included without restrictions on language or publication status. Two studies were selected after quality assessment using QUADAS-2, and eight studies were assessed using the RTI item bank methodology.

resultsDiagnostic accuracies of contrast-enhanced ultrasonography (87%) and contrast-enhanced MRI (87.7%) were comparable. For knee evaluation, CEUS showed a higher detection rate (93.8%) than MRI (82.9%). Across different joints and underlying diseases, the detection rates were 81.9% and 88.3% for contrast-enhanced MRI. In patients with rheumatoid arthritis, MRI demonstrated a higher detection rate (96.2%) compared with ultrasound (67.2%). These findings indicate a similar overall diagnostic performance, although the limited number of included studies restricted generalizability.

conclusionCEUS demonstrated diagnostic accuracy comparable to contrast-enhanced MRI, except in patients with rheumatoid arthritis. Given its low cost, portability, and favorable safety profile, CEUS may serve as a useful screening or follow-up tool for synovitis, pending validation in larger multicenter studies.

Indexed as

Contrast MediaMagnetic Resonance ImagingSynovitisHumansMicrobubblesReproducibility of ResultsSensitivity and SpecificityUltrasonographyContrast Media

Identifiers

PMID41983885
PMCPMC13075972

What OpenQuestion holds

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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.