Evidence map›Paper›PMID 34010320›Full record

Trial reportPloS one2021

Assessment of in vivo bone microarchitecture changes in an anti-TNFα treated psoriatic arthritic patient.

Enrico Soldati, Lucas Escoffier, Sophie Gabriel, Augustin C Ogier, Christophe Chagnaud, Jean P Mattei, Serge Cammilleri, David Bendahan, Sandrine Guis

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Molecular imaging of psoriatic arthritis.Current opinion in rheumatology · 2025
    Review
  2. Article
  3. Article
  4. 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

9 authors at 2 institutions in 1 country.

Enrico SoldatiAix-Marseille Université, CNRS, CRMBM-CEMEREM, Marseille, France.ORCID 0000-0003-2818-7500
Lucas EscoffierAix-Marseille Université, Service de Rhumatologie, AP-HM, Marseille, France.
Sophie GabrielAix-Marseille Université, Service de Médecine Nucléaire, AP-HM, Institut Fresnel, Marseille, France.
Augustin C OgierAix-Marseille Université, CNRS, CRMBM-CEMEREM, Marseille, France.ORCID 0000-0001-9178-9964
Christophe ChagnaudAix-Marseille Université, Service de Rhumatologie, AP-HM, Marseille, France.
Jean P MatteiAix-Marseille Université, CNRS, CRMBM-CEMEREM, Marseille, France.
Serge CammilleriAix-Marseille Université, Service de Médecine Nucléaire, AP-HM, Institut Fresnel, Marseille, France.
David BendahanAix-Marseille Université, CNRS, CRMBM-CEMEREM, Marseille, France.
Sandrine GuisAix-Marseille Université, CNRS, CRMBM-CEMEREM, Marseille, France.
Centre National de la Recherche Scientifique · FRAix-Marseille Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePsoriatic arthritis (PsA) is an inflammatory rheumatic disease, mediated in part by TNFα and associated with bone loss. Anti-TNFα treatment should inhibit this phenomenon and reduce the systemic bone loss. Ultra-high field MRI (UHF MRI) may be used to quantify bone microarchitecture (BM) in-vivo. In this study, we quantified BM using UHF MRI in a PsA patient and followed up the changes related to anti-TNFα treatment. SUBJECTS AND

methodsA non-treated PsA patient with knee arthritis and 7 gender-matched controls were scanned using a gradient re-echo sequence at UHF MRI. After a year of Adalimumab treatment, the patient underwent a second UHF MRI. A PET-FNa imaging was performed before and after treatment to identify and localize the abnormal metabolic areas. BM was characterized using typical morphological parameters quantified in 32 regions of interest (ROIs) located in the patella, proximal tibia, and distal femur.

resultsBefore treatment, the BM parameters were statistically different from controls in 24/32 ROIs with differences reaching up to 38%. After treatment, BM parameters were normalized for 15 out of 24 ROIs. The hypermetabolic areas disclosed by PET-FNa before the treatment partly resumed after the treatment.

conclusionThanks to UHF MRI, we quantified in vivo BM anomalies in a PsA patient and we illustrated a major reversion after one year of treatment. Moreover, BM results highlighted that the abnormalities were not only localized in hypermetabolic regions identified by PET-FNa, suggesting that the bone loss was global and not related to inflammation.

Indexed as

Arthritis, PsoriaticKnee JointMagnetic Resonance ImagingPositron-Emission TomographyAdalimumabFemaleHumansMaleMiddle AgedTumor Necrosis Factor-alphaAdalimumabTumor Necrosis Factor-alpha

Identifiers

PMID34010320
PMCPMC8133422
OpenAlexW3162285048

What OpenQuestion holds

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LicenceCC BY
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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.