According to our findings, in patients younger than 7 years old, ANA positivity at a ≥ 1/80 titer is associated with uveitis, but ANA positivity at a ≥ 1/160 titer shows the strongest link to uveitis (OR 5.79 [1.67–20.01] vs 7.95 [2.37–26.66]). Here, BTG3 is linked to uveitis.