Evidence map›Paper›PMID 28619118›Full record

Trial reportArthritis research & therapy2017

Serum levels of leptin and high molecular weight adiponectin are inversely associated with radiographic spinal progression in patients with ankylosing spondylitis: results from the ENRADAS trial.

Agnes Hartl, Joachim Sieper, Uta Syrbe, Joachim Listing, Kay-Geert Hermann, Martin Rudwaleit, Denis Poddubnyy

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Arthritis research & therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00715091 (Effects of NSAIDs on RAdiographic Damage in Ankylosing Spondylitis), which is not on this map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
6.0field-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.

NCT00715091 phase4completednot on this map

Effects of NSAIDs on RAdiographic Damage in Ankylosing Spondylitis (ENRADAS) - a Prospective Randomised Controlled Trial

TypeinterventionalSponsorCharite University, Berlin, GermanyRan2008 to 2013Enrolled180ConditionsAnkylosing SpondylitisArmsdiclophenac
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Guideline
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  11. Article
  12. Review
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  14. Adiponectin Deregulation in Systemic Autoimmune Rheumatic Diseases.International journal of molecular sciences · 2021
    Review
  15. Biomarker development for axial spondyloarthritis.Nature reviews. Rheumatology · 2020
    Review
  16. Review
  17. Review
  18. Article
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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 at 3 institutions in 1 country.

Agnes HartlDepartment of Gastroenterology, Infectiology and Rheumatology, Charité Universitätsmedizin Berlin, Hindenburgdamm 30, 12203, Berlin, Germany.
Joachim SieperDepartment of Gastroenterology, Infectiology and Rheumatology, Charité Universitätsmedizin Berlin, Hindenburgdamm 30, 12203, Berlin, Germany.
Uta SyrbeDepartment of Gastroenterology, Infectiology and Rheumatology, Charité Universitätsmedizin Berlin, Hindenburgdamm 30, 12203, Berlin, Germany.
Joachim ListingGerman Rheumatism Research Centre, Charitéplatz 1, 10117, Berlin, Germany.
Kay-Geert HermannDepartment of Radiology, Charité Universitätsmedizin Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Martin RudwaleitKlinikum Bielefeld Rosenhöhe, An der Rosenhöhe 27, 33647, Bielefeld, Germany.
Denis PoddubnyyDepartment of Gastroenterology, Infectiology and Rheumatology, Charité Universitätsmedizin Berlin, Hindenburgdamm 30, 12203, Berlin, Germany. denis.poddubnyy@charite.de.
Charité - Universitätsmedizin Berlin · DEGerman Rheumatism Research Centre · DEKlinikum Bielefeld · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious research indicates a role of adipokines in inflammation and osteogenesis. Hence adipokines might also have a pathophysiological role in inflammation and new bone formation in patients with ankylosing spondylitis (AS). The aim of this study was to investigate the role of adipokine serum levels as predictors of radiographic spinal progression in patients with AS.

methodsA total of 120 patients with definite AS who completed a 2-year follow up in the ENRADAS trial were included in the current study. Radiographic spinal progression was defined as: (1) worsening of the modified Stoke Ankylosing Spondylitis spine (mSASSS) score by ≥2 points and/or (2) new syndesmophyte formation or progression of existing syndesmophytes after 2 years. Serum levels of adipokines (adiponectin (APN) and its high molecular weight form (HMW-APN), chemerin, leptin, lipocalin-2, omentin, resistin, visfatin) were measured using enzyme-linked immunosorbent assays.

resultsThere was a significant association between radiographic spinal progression and both leptin and HMW-APN. Baseline serum levels of both adipokines were lower in patients who showed radiographic spinal progression after 2 years. This association was especially evident in men; they had generally lower leptin and HMW-APN serum levels as compared to women. The inverse association between adipokines and radiographic spinal progression was confirmed in the logistic regression analysis: the odds ratios (OR) for the outcome "no mSASSS progression ≥2 points" were 1.16 (95% CI 1.03 to 1.29) and 1.17 (95% CI 0.99 to 1.38), for leptin and HMW-APN, respectively; for "no syndesmophyte formation/progression" the respective OR were 1.29 (95% CI 1.11 to 1.50) and 1.18 (95% CI 0.98 to 1.42), adjusted for the presence of syndesmophytes at baseline, C-reactive protein at baseline, sex, body mass index (BMI), non-steroidal anti-inflammatory drugs intake score over 2 years, and smoking status at baseline.

conclusionSerum leptin and HMW-APN predict protection from spinal radiographic progression in patients with AS. Women generally have higher leptin and HMW-APN serum levels that might explain why they have less structural damage in the spine as compared to male patients with AS.

trial registrationEudraCT: 2007-007637-39. ClinicalTrials.gov, NCT00715091 . Registered on 14 July 2008.

Indexed as

AdiponectinAdultAnti-Inflammatory Agents, Non-SteroidalBiomarkersDisease ProgressionFemaleHumansLeptinMaleMiddle AgedSpondylitis, AnkylosingAdiponectinADIPOQ protein, humanAnti-Inflammatory Agents, Non-SteroidalBiomarkersLeptinAdipokineAdiponectinAnkylosing spondylitisAxial spondyloarthritisLeptinRadiographic progressionSyndesmophytes

Identifiers

PMID28619118
PMCPMC5471667
OpenAlexW2625369491

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.