Evidence map›Paper›PMID 37501212›Full record

ArticleArthritis research & therapy2023

Serum IL-23 significantly decreased in obese patients with psoriatic arthritis six months after a structured weight loss intervention.

A J Landgren, C A Jonsson, A Bilberg, B Eliasson, L Torres, M Dehlin, L T H Jacobsson, I Gjertsson, I Larsson, E Klingberg

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02917434 (Effects of Weight-loss Treatment in Obese Patients With Psoriatic Arthritis), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.3field-weighted citation impact, top 11% 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.

NCT02917434 nacompletednot on this map

Effects of Weight-loss Treatment in Obese Patients With Psoriatic Arthritis

TypeinterventionalSponsorVastra Gotaland RegionRan2016 to 2021Enrolled90ConditionsObesity, Psoriatic Arthritis, Metabolic Syndrome, PsoriasisArmsVery Low Energy Diet (VLED)
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Relative Fat Mass and Psoriasis Risk: Evidence from NHANES 2009-2014.Journal of multidisciplinary healthcare · 2025
    Article
  8. Article
  9. Review
  10. 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

10 authors at 2 institutions in 1 country.

A J LandgrenDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden. anton.landgren@rheuma.gu.se.ORCID 0000-0001-7922-3335
C A JonssonDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
A BilbergInstitute of Neuroscience and Physiology, Section of Health and Rehabilitation, Physiotherapy, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
B EliassonDepartment of Medicine, Sahlgrenska University Hospital, Gothenburg, Sweden.
L TorresDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
M DehlinDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0001-5165-0968
L T H JacobssonDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0003-4402-148X
I GjertssonDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0002-9301-4844
I LarssonDepartment of Gastroenterology and Hepatology, Sahlgrenska University Hospital, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
E KlingbergDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0001-6858-6413
Sahlgrenska University Hospital · SEUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPatients with psoriatic arthritis (PsA) are frequently obese. We have previously shown decreased disease activity in patients with PsA with a body mass index (BMI) ≥ 33 kg/m

methodsVLED (640 kcal/day) during 12 or 16 weeks, depending on BL BMI < 40 or ≥ 40 kg/m

resultsSerum interleukin (IL)-23, (median (interquartile range) 0.40 (0.17-0.54) ng/mL vs. 0.18 (0.10-0.30) ng/mL, p < 0.001) and leptin (26.28 (14.35-48.73) ng/mL vs. 9.25 (4.40-16.24) ng/mL, p < 0.001) was significantly decreased in patients with PsA. Serum total (tot)-adiponectin and high molecular weight (HMW) adiponectin increased significantly. Similar findings were found in controls. Also, in patients with PsA, ∆BMI was positively correlated with ∆IL-23 (r

conclusionsWeight loss was associated with decreased levels of leptin and cytokines, in particular IL-23. These findings may partly explain the anti-inflammatory effect of weight reduction in PsA.

trial registrationClinicalTrials.gov identifier: NCT02917434, registered on September 21, 2016, retrospectively registered.

Indexed as

Arthritis, PsoriaticLeptinAdipokinesAdiponectinCytokinesHumansInterleukin-23ObesityTumor Necrosis Factor-alphaWeight LossAdipokinesAdiponectinCytokinesInterleukin-23LeptinTumor Necrosis Factor-alphaAdipokinesCytokinesObesityPsoriatic arthritis

Identifiers

PMID37501212
PMCPMC10373368
OpenAlexW4385309081

What OpenQuestion holds

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LicenceCC BY
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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.