Juvenile Spondyloarthritis in the Childhood Arthritis and Rheumatology Research Alliance Registry: High Biologic Use, Low Prevalence of HLA–B27, and Equal Sex Representation in Sacroiliitis

To describe characteristics of children with enthesitis‐related arthritis (ERA) and juvenile psoriatic arthritis (PsA) who were enrolled in the Childhood Arthritis and Rheumatology Research Alliance (CARRA) registry.

[1]  R. Schneider,et al.  2019 American College of Rheumatology/Arthritis Foundation Guideline for the Treatment of Juvenile Idiopathic Arthritis: Therapeutic Approaches for Non‐Systemic Polyarthritis, Sacroiliitis, and Enthesitis , 2019, Arthritis care & research.

[2]  R. Colbert,et al.  Juvenile Spondyloarthritis: A Distinct Form of Juvenile Arthritis. , 2018, Pediatric clinics of North America.

[3]  R. V. van Vollenhoven,et al.  Gender Differences in Axial Spondyloarthritis: Women Are Not So Lucky , 2018, Current Rheumatology Reports.

[4]  B. Feldman,et al.  Characteristics and Course of Enthesitis in a Juvenile Idiopathic Arthritis Inception Cohort , 2018, Arthritis care & research.

[5]  C. Feudtner,et al.  Comparative Effectiveness of Tumor Necrosis Factor Agents and Disease-modifying Antirheumatic Therapy in Children with Enthesitis-related Arthritis: The First Year after Diagnosis , 2018, The Journal of Rheumatology.

[6]  J. Sibilia,et al.  Growing up with chronic arthritis: the confusing matter of classification , 2017, RMD Open.

[7]  S. Swann,et al.  The new Childhood Arthritis and Rheumatology Research Alliance (CARRA) registry: design, rationale, and characteristics of patients enrolled in the first 12 months , 2017, Pediatric Rheumatology.

[8]  D. Gladman,et al.  The Juvenile Psoriatic Arthritis Cohort in the CARRA Registry: Clinical Characteristics, Classification, and Outcomes , 2017, The Journal of Rheumatology.

[9]  R. Petty,et al.  A Family History of Psoriasis in a First-degree Relative in Children with JIA: to Include or Exclude? , 2016, The Journal of Rheumatology.

[10]  A. Martini,et al.  Defining Criteria for Disease Activity States in Nonsystemic Juvenile Idiopathic Arthritis Based on a Three‐Variable Juvenile Arthritis Disease Activity Score , 2014, Arthritis care & research.

[11]  W. Thomson,et al.  Validity of a three-variable Juvenile Arthritis Disease Activity Score in children with new-onset juvenile idiopathic arthritis , 2012, Annals of the rheumatic diseases.

[12]  R. Colbert,et al.  Enthesitis-related Arthritis Is Associated with Higher Pain Intensity and Poorer Health Status in Comparison with Other Categories of Juvenile Idiopathic Arthritis: The Childhood Arthritis and Rheumatology Research Alliance Registry , 2012, The Journal of Rheumatology.

[13]  A. Martini.  It is time to rethink juvenile idiopathic arthritis classification and nomenclature , 2012, Annals of the rheumatic diseases.

[14]  T. Southwood,et al.  Classification of childhood arthritis. , 2002, Best practice & research. Clinical rheumatology.