Vasculitis & polymyalgia rheumatica

Association between large vessel vasculitis and inflammatory bowel disease: a case-control study

Rheumatology (Oxford)Published Retrospective case-control study

An erratum to this article was published (Rheumatology (Oxford), 8 Jan 2026 ↗)

Authors' conclusion

This study identifies specific clinical and imaging characteristics of LVV-IBD patients, in particular a more severe vascular presentation of GCA-IBD patients compared with iGCA patients.

Study context

Population
Patients with large vessel vasculitis (LVV) (Takayasu arteritis or GCA) and IBD from European countries; controls with isolated LVV
Participants
39 / 93 / 12 / 52
Comparison
LVV with IBD vs isolated LVV
  • TA-IBDn = 39
  • Isolated TA (iTA)n = 93reference
  • GCA-IBDn = 12
  • Isolated GCA (iGCA)n = 52reference
Outcome
Clinical and imaging characteristics of LVV-IBD vs isolated LVV: age at TA diagnosis and upper limb claudication (TA-IBD vs iTA); arterial thickening or stenosis (GCA-IBD vs iGCA)
Methodological detailsobservational, multicentre
  • Observational
  • Multicentre

Main finding

As reported in the abstract

Median age at TA diagnosis

27 vs 37 years

P < 0.001

TA-IBD vs iTA

Upper limb claudication

36% vs 12%

P = 0.006

TA-IBD vs iTA

Arterial thickening or stenosis

75% vs 30%

P = 0.044

GCA-IBD vs iGCA

Observational data: associations, not effects.

Further findings

OutcomeaHR (CI)
LVV relapse (multivariate analysis)GCA-IBDvs iGCA0.62 (0.13–2.83)
LVV relapse (multivariate analysis)TA-IBDvs iTA0.92 (0.44–1.89)
OutcomeTA-IBDGCA-IBD
LVV occurring after IBD56%75%
Interval from IBD to LVVmedian 1 (IQR 1–7) yearmedian 8.6 (IQR 1–17.7) years
IBD type
Crohn's disease67%— not stated in the abstract
Ulcerative colitis— not stated in the abstract58%

— not stated in the abstract

LVV relapse (multivariate analysis)

IBD not associated with a higher LVV relapse rate

LVV occurring despite IBD treatment

GC
36%
AZA
25%
TNFi
29%

Original publication

Association between large vessel vasculitis and inflammatory bowel disease: a case-control study. Rheumatology (Oxford). Published 3 February 2025. doi:10.1093/rheumatology/keaf030

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