Evidence map›Paper›PMID 26753600›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2016

Value of (18)F-FDG PET/CT for therapeutic assessment of patients with polymyalgia rheumatica receiving tocilizumab as first-line treatment.

X Palard-Novello, S Querellou, M Gouillou, A Saraux, T Marhadour, F Garrigues, R Abgral, P Y Salaün, V Devauchelle-Pensec

Abstract readEvaluation StudyMulticenter Study
PubMed Publisher
In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
5.0field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 62 citations in OpenAlex.

  1. Pooled it
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  8. [European journal of nuclear medicine and molecular imaging · 2024
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  15. Frontiers in medicine · 2022
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  16. Diagnostic accuracy and validation ofFrontiers in medicine · 2022
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  19. Utility ofFrontiers in medicine · 2020
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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

9 authors at 3 institutions in 1 country.

X Palard-NovelloDepartment of Nuclear Medicine, Brest University Hospital, 2 Avenue FOCH, 26609, Brest Cedex, France. xavierpalard@yahoo.com.
S QuerellouDepartment of Nuclear Medicine, Brest University Hospital, 2 Avenue FOCH, 26609, Brest Cedex, France.
M GouillouClinical Investigation Centre (CIC) 1412, Institut National de la Santé et de la Recherche Médicale (INSERM), Brest, France.
A SarauxDepartment of Rheumatology, Brest University Hospital, Brest, France.
T MarhadourDepartment of Rheumatology, Brest University Hospital, Brest, France.
F GarriguesDepartment of Radiology, Brest University Hospital, Brest, France.
R AbgralDepartment of Nuclear Medicine, Brest University Hospital, 2 Avenue FOCH, 26609, Brest Cedex, France.
P Y SalaünDepartment of Nuclear Medicine, Brest University Hospital, 2 Avenue FOCH, 26609, Brest Cedex, France.
V Devauchelle-PensecDepartment of Rheumatology, Brest University Hospital, Brest, France.
Centre Hospitalier Régional Universitaire de Brest · FRBipar · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the use of (18)F-FDG PET/CT for the assessment of tocilizumab (TCZ) as first-line treatment in patients with polymyalgia rheumatica (PMR).

methodsPatients with PMR were prospectively enrolled in a multicentre clinical trial assessing TCZ therapy (the TENOR trial). The patients underwent FDG PET/CT at baseline, after the first infusion of TCZ (TCZ 1) and after the last infusion of TCZ (TCZ 3). Responses to treatment were evaluated in terms of the PMR activity score (PMR-AS), and the C-reactive protein (CRP) and erythrocyte sedimentation rate (ESR) laboratory tests. Maximal standardized uptake value (SUVmax) was used for assessment of FDG uptake in regions usually affected in PMR (spinous processes, hips, shoulders, sternoclavicular region and ischial tuberosities). The Wilcoxon test was applied to evaluate the changes in parameters after the infusions and Spearman's rank correlation test was applied to assess the correlations between SUVmax and PMR-AS, CRP and ESR.

resultsOf 21 patients included in the trial, 18 were evaluated. The median bioclinical parameter values decreased after TCZ 1 (PMR-AS from 38.2 to 15.7, CRP from 65.2 to 0.4 mg/l and ESR from 49 to 6.5 mm; all p < 0.05) as did the median SUVmax (from 5.8 to 5.2; p < 0.05). All values also decreased after TCZ 3 (PMR-AS from 38.2 to 3.9, CRP from 65.2 to 0.2, ESR from 49 to 2, and SUVmax from 5.8 to 4.7; p < 0.05). In a region-based analysis, all SUVmax were significantly reduced after TCZ 3, except the values for the cervical spinous processes and shoulder regions. With regard to correlations, few significant differences were found between ∆SUVmax and the other parameters including ∆PMR-AS, ∆CRP and ∆ESR in the patient-based and region-based analysis.

conclusionFDG uptake decreased significantly but moderately after TCZ therapy in PMR patients, and might reflect disease activity.

Indexed as

Fluorodeoxyglucose F18Positron-Emission TomographyRadiopharmaceuticalsAgedAged, 80 and overAntibodies, Monoclonal, HumanizedAntirheumatic AgentsClinical Trials as TopicFemaleHumansMaleMiddle AgedMultimodal ImagingPolymyalgia RheumaticaTomography, X-Ray ComputedAntibodies, Monoclonal, HumanizedAntirheumatic AgentsFluorodeoxyglucose F18Radiopharmaceuticalstocilizumab18F-FDG PET/CTCytokinesInflammationPolymyalgia rheumaticaTherapeutic assessment

Identifiers

PMID26753600
OpenAlexW2233865395

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.