Pediatric rheumatology

Clinical Characteristics of Adolescents With Juvenile Idiopathic Arthritis Transitioning to Adult Rheumatology Care in Canada: Results From the Canadian Alliance of Pediatric Rheumatology Investigators (CAPRI) Registry

J RheumatolPublished Registry-based cohort study

Authors' conclusion

A substantial proportion of youth with JIA transitioning to adult care in Canada had a high disease burden, which was reflected by their degree of disease activity, joint damage, or ongoing medication use.

Study context

Population
Registry participants with juvenile idiopathic arthritis (JIA) who turned 17 years between February 2017 and November 2021, transitioning to adult care in Canadaquestionnaire completed for 80
Participants
131 participants
Outcome
Disease activity at last pediatric rheumatology visit
Follow-up
Last recorded pediatric rheumatology visit
Methodological detailsCAPRI JIA registry, multicentre
  • CAPRI JIA registry
  • Multicentre

Main finding

As reported in the abstract

Inactive disease

88

67%

Active disease

42

32%

On medications

96

73%

On bDMARDs

41

31%

Observational data: associations, not effects.

Further findings

Cumulative disease-related damage and complications by age 17 (questionnaire subset) · age 17 years

Clinically detected joint damage
26%
Joint damage on imaging
31%
Uveitis
14%
  • 80 participants with completed questionnaire

Disease activity course during final year before transfer

In remission
44.2%
Attained inactive disease
28.4%
Became or remained active
27.4%
Mean PRO scores stable overall; a minority reported marked worsening

Safety

At least 1 serious adverse event by age 17 · age 17 years

At least 1 serious adverse event
7.5%
  • 80 participants with completed questionnaire

Original publication

Clinical Characteristics of Adolescents With Juvenile Idiopathic Arthritis Transitioning to Adult Rheumatology Care in Canada: Results From the CAPRI Registry. J Rheumatol. Published 1 February 2024. doi:10.3899/jrheum.2023-0783

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