Additionally, in the subgroup analysis conducted according to age, CHIA rs10494132 variant was also found to be associated with the increased risk of asthma in children (TT vs. TC + CC: OR = 1.472, 95% CI = 1.067–2.030, P = 0.019; T vs. C: OR = 1.320, 95% CI = 1.016–1.713, P = 0.037). This evidence concerns the gene CHIA and asthma.