1. 20.6% of children with JIA were shorter than expected for their age.
2. Underweight children tended to have longer disease duration and more extra-articular damage.
3. Most children had age-appropriate pubertal development, with only 2.8% experiencing delayed puberty.
4. Girls with low estradiol levels had longer exposure to corticosteroids.
5. 74% of patients achieved low disease activity by the end of the follow-up period.

Source: Pediatric Rheumatology