Evidence map›Paper›PMID 33538097›Full record

ArticleArthritis & rheumatology (Hoboken, N.J.)2021

Tumor Necrosis Factor Inhibitors Reduce Spinal Radiographic Progression in Patients With Radiographic Axial Spondyloarthritis: A Longitudinal Analysis From the Alberta Prospective Cohort.

Alexandre Sepriano, Sofia Ramiro, Stephanie Wichuk, Praveena Chiowchanwisawakit, Joel Paschke, Désirée van der Heijde, Robert Landewé, Walter P Maksymowych

Open access · hybridAbstract read
In one paragraph

Article in Arthritis & rheumatology (Hoboken, N.J.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

  1. Trial
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  4. Observational
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  7. Review
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  9. Review
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  11. Review
  12. Article
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  14. Article
  15. Uncovering the Underworld of Axial Spondyloarthritis.International journal of molecular sciences · 2023
    Review
  16. Article
  17. Bone Involvement in Patients with Spondyloarthropathies.Calcified tissue international · 2022
    Review
  18. Article
  19. Article
  20. Review
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

8 authors at 5 institutions in 4 countries.

Alexandre SeprianoLeiden University Medical Center, Leiden, The Netherlands, and Universidade Nova de Lisboa, Lisboa, Portugal.ORCID 0000-0003-1954-0229
Sofia RamiroLeiden University Medical Center, Leiden, The Netherlands, and Zuyderland Medical Center, Heerlen, The Netherlands.ORCID 0000-0002-8899-9087
Stephanie WichukUniversity of Alberta and CARE Arthritis, Edmonton, Alberta, Canada.
Praveena ChiowchanwisawakitMahidol University, Bangkok, Thailand.
Joel PaschkeCARE Arthritis, Edmonton, Alberta, Canada.
Désirée van der HeijdeLeiden University Medical Center, Leiden, The Netherlands.
Robert LandewéAmsterdam University Medical Center, Amsterdam, The Netherlands, and Zuyderland Medical Center, Heerlen, the Netherlands.
Walter P MaksymowychUniversity of Alberta and CARE Arthritis, Edmonton, Alberta, Canada.ORCID 0000-0002-1291-1755
Leiden University Medical Center · NLUniversity of Alberta · CAMahidol University · THResearch Canada · CAZuyderland Medisch Centrum · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate whether tumor necrosis factor inhibitors (TNFi) impact spinal radiographic progression in patients with axial spondyloarthritis (SpA) and whether this is coupled to their effect on inflammation.

methodsPatients with axial SpA fulfilling the modified New York criteria were included in a prospective cohort (the ALBERTA Follow Up Research Cohort in Ankylosing Spondylitis Treatment). Spine radiographs, performed every 2 years for up to 10 years, were scored by 2 central readers, using the modified Stoke Ankylosing Spondylitis Spine Score (mSASSS). The indirect effect of TNFi on mSASSS was evaluated with generalized estimating equations by testing the interaction between TNFi and Ankylosing Spondylitis Disease Activity Score (ASDAS) at the start of each 2-year interval (t). If significant, the association between ASDAS at t and mSASSS at the end of the interval (t+1) was assessed in 1) patients treated with TNFi at all visits, 2) patients treated with TNFi at some visits, and 3) patients who were never treated with TNFi. In addition, the association between TNFi at t and mSASSS at t+1 (adjusting for ASDAS at t) was also tested (direct effect).

resultsIn total, 314 patients were included. A gradient was seen for the effect of ASDAS at t on mSASSS at t+1 (interaction P = 0.10), with a higher progression in patients never treated with TNFi (β = 0.41 [95% confidence interval (95% CI) 0.13, 0.68]) compared to those continuously treated (β = 0.16 [95% CI 0.00, 0.31]) (indirect effect). However, TNFi also directly slowed progression, as treated patients had on average an mSASSS 0.85 units lower at t+1 compared to untreated patients (β = -0.85 [95% CI -1.35, -0.35]).

conclusionOur findings indicate that TNFi reduce spinal radiographic progression in patients with radiographic axial SpA, which might be partially uncoupled from their effects on inflammation as measured by the ASDAS.

Indexed as

AdultAlbertaCohort StudiesDisease ProgressionFemaleHumansLongitudinal StudiesMaleMiddle AgedProspective StudiesSpineSpondylarthropathiesTreatment OutcomeTumor Necrosis Factor InhibitorsTumor Necrosis Factor Inhibitors

Identifiers

PMID33538097
PMCPMC8361759
OpenAlexW3127767345

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.