Evidence map›Paper›PMID 35670136›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2022

Quantifying the Human Subchondral Trabecular Bone Microstructure in Osteoarthritis with Clinical CT.

Tamás Oláh, Xiaoyu Cai, Liang Gao, Frédéric Walter, Dietrich Pape, Magali Cucchiarini, Henning Madry

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  6. TranslatingFrontiers in bioengineering and biotechnology · 2026
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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.

Tamás OláhCenter of Experimental Orthopaedics, Saarland University, Kirrberger Straße 100, Building 37, Homburg Saar, D-66421, Germany.ORCID 0000-0002-3834-6272
Xiaoyu CaiCenter of Experimental Orthopaedics, Saarland University, Kirrberger Straße 100, Building 37, Homburg Saar, D-66421, Germany.
Liang GaoCenter of Experimental Orthopaedics, Saarland University, Kirrberger Straße 100, Building 37, Homburg Saar, D-66421, Germany.
Frédéric WalterClinique d'Eich, Centre Hospitalier de Luxembourg, 78 Rue d'Eich, Luxembourg, 1460, Luxembourg.
Dietrich PapeCartilage Net of the Greater Region, Kirrberger Straße 100, Building 37, Homburg Saar, D-66421, Germany.
Magali CucchiariniCenter of Experimental Orthopaedics, Saarland University, Kirrberger Straße 100, Building 37, Homburg Saar, D-66421, Germany.ORCID 0000-0003-0323-8922
Henning MadryCenter of Experimental Orthopaedics, Saarland University, Kirrberger Straße 100, Building 37, Homburg Saar, D-66421, Germany.ORCID 0000-0002-8612-4842

Funding

Center of Experimental Orthopaedics
6 · The paper itself

Abstract

Osteoarthritis (OA) is characterized by critical alterations of the subchondral bone microstructure, besides the well-known cartilaginous changes. Clinical computed tomography (CT) detection of quantitative 3D microstructural subchondral bone parameters is applied to monitor changes of subchondral bone structure in different stages of human OA and is compared with micro-CT, the gold standard. Determination by clinical CT (287 µm resolution) of key microstructural parameters in tibial plateaus with mild-to-moderate and severe OA reveals strong correlations to micro-CT (35 µm), high inter- and intraobserver reliability, and small relative differences. In vivo, normal, mild-to-moderate, and severe OA are compared with clinical CT (331 µm). All approaches detect characteristic expanded trabecular structure in severe OA and fundamental microstructural correlations with clinical OA stage. Multivariate analyses at various in vivo and ex vivo imaging resolutions always reliably separate mild-to-moderate from severe OA (except mild-to-moderate OA from normal), revealing a striking similarity between 287 µm clinical and 35 µm micro-CT. Thus, accurate structural measurements using clinical CT with a resolution near the trabecular dimensions are possible. Clinical CT offers an opportunity to quantitatively monitor subchondral bone microstructure in clinical and experimental settings as an advanced tool of investigating OA and other diseases affecting bone architecture.

Indexed as

Cancellous BoneOsteoarthritisHumansReproducibility of ResultsTibiaTomography, X-Ray Computed3D microstructurecomputed tomographymicrocomputed tomographymultislice computed tomographyosteoarthritis of kneesubchondral bone

Identifiers

PMID35670136
PMCPMC9376842

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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.