Purpose
Methods
Results
Characteristuc | N (%) |
---|---|
JIA Category
| |
Systemic | 87 (8) |
Polyarticular (RF-) | 334 (31) |
Polyarticular (RF+) | 266 (25) |
Extended Oligoarticular | 91 (9) |
Psoriatic | 56 (5) |
Enthesitis-Related | 110 (10) |
Undifferentiated | 37 (3) |
Other or unknown | 14 (1) |
Female
| 783 (73) |
Race
| |
White | 965 (89) |
Black or African American | 62 (6) |
Asian | 29 (3) |
Other | 54 (5) |
Ethnicity
| |
Hispanic or Latino | 101 (9) |
Positic Serology
| |
ANA | 483 (45) |
RF (initial) | 88 (8) |
RF (confirmatory) | 46 (4) |
Anti-CCP | 51 (5) |
HLA-B27 | 95 (9) |
Uveitis
| |
Current | 46 (4) |
Past | 74 (7) |
ACR Functional Class
| |
Class I | 872 (81) |
Class II | 179 (17) |
Class III | 28 (3) |
Class IV | 4 (<1) |
Health-related quality of life
| |
Excellent | 242 (23) |
Very good | 437 (41) |
Good | 352 (33) |
Poor | 28 (3) |
Very Poor | 1 (<1) |
Imaging evidence of joint damageI
| 265 (25) |
Characteristic | Mean (Median) | Range |
---|---|---|
Age at enrollment (years) | 11 (12) | <1 – 22 |
Age at symptom onset (years) | 7 (5) | <1 – 16 |
Age at first rheumatology visit (years) | 7 (7) | <1 – 21 |
Disease duration (years) | 5 (4) | 0 – 18 |
Duration between sympton onset and first rheumatology visit (years) | 1 (<1) | 0 – 12 |
Number of active joints | 2 (0) | 0 – 38 |
Physician global assessment of disease activity | 2 (1) | 0 – 9 |
Parent/patient assessment of disease acticity | 2 (1) | 0 - 10 |
Parent/patient assessment of overall well-being | 2 (2) | 0 – 9 |
Patrent/patient asessment of pain | 3 (2) | 0 – 10 |
CHAQ score | 0.35 (0.125) | 0 – 3 |
Biologic medication | Current use | Prior use |
---|---|---|
N (% of biologic users) | N (% of biologic users) | |
TNF-alpha inhibitirs
| ||
Adalimumab | 78 (7) | 70 (6) |
Cartolizumab | 4 (<1) | 0 |
Etanercept | 214 (20) | 183 (17) |
Gollimumab | 5 (<1) | 4 (<1) |
Inflximab | 46 (4) | 46 (4) |
IL-1 Inhibitors
| ||
Ankira | 14 (1) | 22 (2) |
Rilonacept | 2 (<1) | 2 (<1) |
Other biologic agents
| ||
Abatacept | 24 (2) | 8 (<1) |
Rituximab | 2 (<1) | 8 (<1) |
Tocilizumab | 6 (<1) | 0 (<1) |