Evidence map›Paper›PMID 34755937›Full record

ArticleImmunity, inflammation and disease2022

Adalimumab and sulfasalazine in alleviating sacroiliac and aortic inflammation detected in PET/CT in patients with axial spondyloarthritis: PETSPA.

Juha-Pekka Kaijasilta, Anne M Kerola, Riitta Tuompo, Heikki Relas, Antti Loimaala, Hannu Koivu, Jukka Schildt, Tuomas Kerola, Kari Eklund, Markku J Kauppi and 1 more

Open access · goldAbstract readClinical Study
In one paragraph

Article in Immunity, inflammation and disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. [EJNMMI research · 2023
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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

11 authors at 3 institutions in 1 country.

Juha-Pekka KaijasiltaFaculty of Medicine, University of Helsinki, Helsinki, Finland.
Anne M KerolaFaculty of Medicine, University of Helsinki, Helsinki, Finland.ORCID 0000-0003-2257-3291
Riitta TuompoDepartment of Rheumatology, Inflammation Center, Helsinki University Hospital, Helsinki, Finland.
Heikki RelasDepartment of Rheumatology, Inflammation Center, Helsinki University Hospital, Helsinki, Finland.
Antti LoimaalaMedical Imaging Center, Helsinki University Hospital, Helsinki, Finland.
Hannu KoivuDepartment of Nuclear Medicine, Päijät-Häme Central Hospital, Lahti, Finland.
Jukka SchildtMedical Imaging Center, Helsinki University Hospital, Helsinki, Finland.
Tuomas KerolaFaculty of Medicine, University of Helsinki, Helsinki, Finland.
Kari EklundDepartment of Rheumatology, Inflammation Center, Helsinki University Hospital, Helsinki, Finland.
Markku J KauppiFaculty of Medicine, University of Helsinki, Helsinki, Finland.
Tuomo V M NieminenFaculty of Medicine, University of Helsinki, Helsinki, Finland.
University of Helsinki · FIHelsinki University Hospital · FIPäijät-Hämeen Keskussairaala · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimInflammatory signals in the sacroiliac (SI) joints and the aorta of patients with axial spondyloarthritis (axSpA) were graded by positron emission tomography/computed tomography (PET/CT) imaging before and after treatment with sulfasalazine (SSZ) or adalimumab (ADA).

methodsPatients with axSpA, Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) ≥ 4, were recruited. Disease-modifying antirheumatic drug-naïve patients started SSZ for 12 weeks, whereas those with prestudy treatment with or contraindication to SSZ commenced ADA for 16 weeks. In addition, those patients in the SSZ group with insufficient response commenced ADA for 16 weeks. 18F-fluorodeoxyglucose PET/CT was performed after inclusion and after treatment with SSZ and ADA. Maximum standardized uptake value (SUVmax) was assessed for the aorta and the SI joints, and maximal target-to-blood-pool ratio (TBRmax) only for the aorta.

resultsAmong five SSZ patients, mean ± SD BASDAI was 4.7 ± 1.6 before and 3.5 ± 1.4 after treatment (p = .101). In 13 ADA patients, the BASDAI decreased from 5.4 ± 1.6 to 2.8 ± 2.2 (p < .001). Among the SSZ patients, SUVmax in SI joints decreased from 2.35 ± 0.55 to 1.51 ± 0.22 (-35.8%, p = .029). Aortic TBRmax decreased from 1.59 ± 0.43 to 1.26 ± 0.26 (-33.2%, p = .087). In the ADA patients, SUVmax in the SI joints was 1.92 ± 0.65 before and 1.88 ± 0.54 after treatment (-1.8%, p = .808) and TBRmax in the aorta 1.50 ± 0.60 before and 1.40 ± 0.26 after treatment (-6.7%, p = .485).

conclusionsOur small open-label study showed that SSZ may reduce PET-CT-detectable inflammation in the SI joints, with a trend towards a reduction in the aorta.

Indexed as

Axial SpondyloarthritisSpondylitis, AnkylosingAdalimumabAortaHumansInflammationPositron Emission Tomography Computed TomographySulfasalazineTreatment OutcomeAdalimumabSulfasalazineadalimumabaxial spondyloarthritisinflammationpositron emission tomography/computed tomographysulfasalazine

Identifiers

PMID34755937
PMCPMC8767522
OpenAlexW3212529592

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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.