Evidence map›Paper›PMID 28521824›Full record

ArticleArthritis research & therapy2017

Are ankylosing spondylitis, psoriatic arthritis and undifferentiated spondyloarthritis associated with an increased risk of cardiovascular events? A prospective nationwide population-based cohort study.

Karin Bengtsson, Helena Forsblad-d'Elia, Elisabeth Lie, Eva Klingberg, Mats Dehlin, Sofia Exarchou, Ulf Lindström, Johan Askling, Lennart T H Jacobsson

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 10 pooled it
13.0field-weighted citation impact, top 1% 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

72 citing papers in PubMed, 10 syntheses or guidelines pooled it, 150 citations in OpenAlex.

  1. Pooled it
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  3. Cardiovascular events risk in patients with systemic autoimmune diseases: a prognostic systematic review and meta-analysis.Clinical research in cardiology : official journal of the German Cardiac Society · 2024
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  6. Brazilian Society of Rheumatology 2020 guidelines for psoriatic arthritis.Advances in rheumatology (London, England) · 2021
    Pooled it
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  15. The Pathophysiology of Coronary Artery Disease.The International journal of angiology : official publication of the International College of Angiology, Inc · 2025
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12 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 1 country.

Karin BengtssonDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy at University of Gothenburg, Box 480, 405 30, Gothenburg, Sweden. karin.si.bengtsson@vgregion.se.ORCID 0000-0001-5154-0144
Helena Forsblad-d'EliaDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy at University of Gothenburg, Box 480, 405 30, Gothenburg, Sweden.
Elisabeth LieDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy at University of Gothenburg, Box 480, 405 30, Gothenburg, Sweden.
Eva KlingbergDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy at University of Gothenburg, Box 480, 405 30, Gothenburg, Sweden.
Mats DehlinDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy at University of Gothenburg, Box 480, 405 30, Gothenburg, Sweden.
Sofia ExarchouSection of Rheumatology, Department of Clinical Sciences, Malmö, Lund University, 202 13, Malmö, Sweden.
Ulf LindströmDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy at University of Gothenburg, Box 480, 405 30, Gothenburg, Sweden.
Johan AsklingClinical Epidemiology Unit and Rheumatology Unit, Department of Medicine Solna, Karolinska Institutet, 171 77, Solna, Sweden.
Lennart T H JacobssonDepartment of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy at University of Gothenburg, Box 480, 405 30, Gothenburg, Sweden.
University of Gothenburg · SEKarolinska Institutet · SEMalmö University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo investigate the risk of first-time acute coronary syndrome (ACS), stroke and venous thromboembolism (VTE) in patients with ankylosing spondylitis (AS), psoriatic arthritis (PsA) and undifferentiated spondyloarthritis (uSpA), compared to each other and to the general population (GP).

methodsThis is a prospective nationwide cohort study. Cohorts with AS (n = 6448), PsA (n = 16,063) and uSpA (n = 5190) patients and a GP (n = 266,435) cohort, were identified 2001-2009 in the Swedish National Patient and Population registers. The follow-up began 1 January 2006, or 6 months after the first registered spondyloarthritis (SpA) diagnosis thereafter, and ended at ACS/stroke/VTE event, death, emigration or 31 December 2012. Crude and age- and sex-standardized incidence rates (SIRs) and hazard ratios (HRs) were calculated for incident ACS, stroke or VTE, respectively.

resultsStandardized to the GP cohort, SIRs for ACS were 4.3, 5.4 and 4.7 events per 1000 person-years at risk in the AS, PsA and uSpA cohort, respectively, compared to 3.2 in the GP cohort. SIRs for stroke were 5.4, 5.9 and 5.7 events per 1000 person-years at risk in the AS, PsA and uSpA cohort compared to 4.7 in the GP cohort. Corresponding SIRs for VTE were 3.6, 3.2 and 3.5 events per 1000 person-years at risk compared to 2.2 in the GP cohort. Age-and sex-adjusted HRs (95% CI) for ACS events were significantly increased in AS (1.54 (1.31-1.82)), PsA (1.76 (1.59-1.95)) and uSpA (1.36 (1.05-1.76)) compared to GP. Age-adjusted HRs for ACS was significantly decreased in female AS patients (0.59 (0.37-0.97)) compared to female PsA patients. Age-and sex-adjusted HRs for stroke events were significantly increased in AS (1.25 (1.06-1.48)) and PsA (1.34 (1.22-1.48)), and nonsignificantly increased in uSpA (1.16 (0.91-1.47)) compared to GP. For VTE the age-and sex-adjusted HRs for AS, PsA and uSpA were equally and significantly increased with about 50% compared to GP.

conclusionsPatients with AS, PsA and uSpA are at increased risk for ACS and stroke events, which emphasizes the importance of identification of and intervention against cardiovascular risk factors in SpA patients. Increased alertness for VTE is warranted in patients with SpA.

Indexed as

Population SurveillanceAdolescentAdultAgedAged, 80 and overArthritis, PsoriaticCardiovascular DiseasesCohort StudiesFemaleFollow-Up StudiesHumansMaleMiddle AgedProspective StudiesRisk FactorsSpondylarthritisAcute coronary syndromeAnkylosing spondylitisCardiovascular diseaseCohortPsoriatic arthritisSpondylarthropathiesSpondyloarthritisStrokeUndifferentiated spondyloarthritisVenous thromboembolism

Identifiers

PMID28521824
PMCPMC5437558
OpenAlexW2615063581

What OpenQuestion holds

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LicenceCC BY
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.