Evidence map›Paper›PMID 20644032›Full record

ArticleArchives of dermatology2010

Obesity in early adulthood as a risk factor for psoriatic arthritis.

Razieh Soltani-Arabshahi, Bob Wong, Bing-Jian Feng, David E Goldgar, Kristina Callis Duffin, Gerald G Krueger

Registry-linked trialOpen access · bronzeAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Archives of dermatology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05589298 (Questionnaire on Self-reported Experience of Koebner and Deep-Koebner Phenomenon in Patients With Psoriasis and Psoriatic Arthritis.), which is not on this map. Cited by 66 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 4 pooled it
3.9field-weighted citation impact, top 6% 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.

NCT05589298 completednot on this mapstarted 2022, after this paper: background citation

Questionnaire on Self-reported Experience of Koebner and Deep-Koebner Phenomenon in Patients With Psoriasis and Psoriatic Arthritis.

TypeobservationalSponsorSkane University HospitalRan2022 to 2024Enrolled3,064ConditionsPsoriasis, Psoriasis, Arthritis (Etiology), Koebner Phenomenon
3 · Its place in the literature

Who cites it

66 citing papers in PubMed, 4 syntheses or guidelines pooled it, 182 citations in OpenAlex.

  1. Pooled it
  2. Brazilian Society of Rheumatology 2020 guidelines for psoriatic arthritis.Advances in rheumatology (London, England) · 2021
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Review
  6. Lifestyle Modification for the Management of Psoriatic Arthritis.American journal of lifestyle medicine · 2026
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. State of the Art Review on the Treatment of Psoriatic Disease.Mediterranean journal of rheumatology · 2024
    Review
  13. Review
  14. Cardiovascular comorbidities in psoriatic arthritis: state of the art.Therapeutic advances in musculoskeletal disease · 2024
    Review
  15. Observational
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article

6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Razieh Soltani-ArabshahiDepartment of Dermatology, University of Utah School of Medicine, 30 North 1900 East, Salt Lake City, UT 84132, USA. razi.soltani@hsc.utah.edu
Bob Wong
Bing-Jian Feng
David E Goldgar
Kristina Callis Duffin
Gerald G Krueger
University of Utah · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo study whether obesity increases the risk of psoriatic arthritis (PsA), given that obesity is a risk factor for psoriasis and is associated with more severe disease.

designCase series. We used Cox regression analysis to study the relationship between obesity and PsA while controlling for age at psoriasis onset, current body mass index (BMI), sex, family history of psoriasis, worst-ever body surface area (BSA) involvement, Koebner phenomenon, and nail involvement.

settingDermatology clinics at the University of Utah School of Medicine. Patients Volunteer sample of patients with dermatologist-diagnosed psoriasis enrolled in the Utah Psoriasis Initiative from November 2002 to October 2008 (943 subjects; 50.2% women, 49.8% men).

main outcome measuresPhysician diagnosis of PsA from self-report questionnaire.

resultsIn our subjects, we found that BMI at age 18 years was predictive of PsA (odds ratio [OR], 1.06) (P < .01) over and above control variables. Other variables that were predictors of PsA included younger age at psoriasis onset (odds ratio [OR], 0.98) (P < .01), female sex (OR, 1.45) (P = .01), higher worst-ever BSA involvement with psoriasis (OR, 1.01) (P = .04), Koebner phenomenon (OR, 1.59) (P < .01), and nail involvement (OR, 1.76) (P < .01). Current BMI and family history of psoriasis were not significant predictors of PsA.

conclusionsThis study suggests that obesity at age 18 years increases the risk of developing PsA. Adiposity is associated with higher levels of inflammatory cytokines known to be associated with psoriasis. This inflammatory milieu could increase the risk of PsA in predisposed subjects. Prevention and early treatment of obesity may decrease the risk of PsA.

Indexed as

AdolescentAdultAge FactorsAge of OnsetArthritis, PsoriaticBody Mass IndexDiagnosis, DifferentialFemaleHumansIncidenceMaleMiddle AgedObesityOdds RatioRetrospective StudiesRisk Factors

Identifiers

PMID20644032
OpenAlexW2072799659

What OpenQuestion holds

Textmetadata
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.