Evidence map›Paper›PMID 41219128›Full record

ArticleRMD open2025

Diagnostic performance and reliability of robotic ultrasonography and artificial intelligence-driven synovitis assessment in rheumatoid arthritis: results from the Controlled ARTHUR Trial.

Mads Ammitzbøll-Danielsen, Mikkel Østergaard, Lydia Tamm, Lene Terslev

Abstract read
In one paragraph

Article in RMD open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

4 authors.

Mads Ammitzbøll-DanielsenCopenhagen Center for Arthritis Research, Rigshospitalet Center for Rheumatology and Spine Diseases, Copenhagen, Denmark ammitz7@gmail.com.ORCID 0000-0003-4878-0432
Mikkel ØstergaardCopenhagen Center for Arthritis Research, Rigshospitalet Center for Rheumatology and Spine Diseases, Copenhagen, Denmark.ORCID 0000-0003-3690-467X
Lydia TammCopenhagen Center for Arthritis Research, Rigshospitalet Center for Rheumatology and Spine Diseases, Copenhagen, Denmark.
Lene TerslevCopenhagen Center for Arthritis Research, Rigshospitalet Center for Rheumatology and Spine Diseases, Copenhagen, Denmark.ORCID 0000-0001-8193-9471

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the reliability and diagnostic performance of artificial intelligence (AI) driven robotic ultrasonography (RUS) compared with human ultrasonography (HUS) performed by a trained rheumatologist for assessing synovitis in the hands of healthy controls and patients with rheumatoid arthritis (RA).

methods20 healthy controls and 29 patients with RA eligible for initiation or intensification of disease-modifying anti-rheumatic drugs, with at least one clinically swollen joint in the hands, were included. The ultrasound robot scanned controls and patients twice without interval, whereas HUS was performed once. Synovitis was scored from 0 to 3 for Greyscale (GS) and Doppler (CD) by RUS (using AI software) and HUS according to the European League Against Rheumatism-OMERACT scoring system (range 0-66).Intrarobot and human-robot reliability and agreement were assessed. Furthermore, the diagnostic performance of RUS for detecting arthritis was evaluated using the clinical arthritis diagnosis as reference.

resultsIntrarobot reliability was moderate to good, with intraclass correlation coefficients (ICCs) values of 0.65 (GS) and 0.86 (CD) in patients with RA. Human-robot agreement was moderate, with ICCs of 0.59 (GS) and 0.64 (CD). At joint level, RUS obtained higher scores for MCP joints than HUS, while scores were comparable for other joint groups. The diagnostic accuracy of RUS for detecting clinically-detected arthritis was 59%.

conclusionA moderate to good overall agreement was seen between RUS and HUS in assessing synovitis in RA hands. However, at the joint level, low agreement was observed, particularly for MCP joints in both intrarobot and human-robot comparisons, which affected diagnostic performance.

Indexed as

Arthritis, RheumatoidArtificial IntelligenceRoboticsSynovitisAdultAgedCase-Control StudiesFemaleHumansMaleMiddle AgedReproducibility of ResultsSeverity of Illness IndexUltrasonographyArthritis, RheumatoidMachine LearningOutcome Assessment, Health CareSynovitisUltrasonography

Identifiers

PMID41219128
PMCPMC12606478

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.