TABLE 3.
AIRWAY FUNCTION BY VEGF SNPs FOR ADULTS AND CHILDREN WITH ASTHMA
Z Scores of Adjusted FEV1/FVC Ratio* |
|||||||||||||
Manchester Adults |
Croatian Asthma Study (All Children) |
Croatian Asthma Study (Children >10 yr) |
|||||||||||
VEGF-A SNPs | n | Mean | 95% CI | P | n | Mean | 95% CI | P | n | Mean | 95% CI | P | |
rs3025028 | CC | 130 | 0.22 | 0.05 to 0.39 | 68 | 0.23 | 0.00 to 0.45 | 30 | 0.18 | −0.15 to 0.51 | |||
CG | 275 | 0.02 | −0.09 to 0.14 | 202 | 0.01 | −0.12 to 0.14 | 123 | −0.22 | −0.38 to −0.06 | ||||
GG | 162 | −0.05 | −0.20 to 0.10 | 0.02 | 130 | −0.07 | −0.24 to 0.10 | 0.05 | 68 | −0.34 | −0.56 to −0.12 | 0.018 | |
rs10434 | AA | 139 | 0.23 | 0.06 to 0.39 | 65 | 0.24 | 0.01 to 0.48 | 29 | 0.16 | −0.18 to 0.49 | |||
AG | 299 | −0.04 | −0.15 to 0.07 | 203 | 0.00 | −0.13 to 0.14 | 123 | −0.23 | −0.39 to −0.07 | ||||
GG | 153 | −0.03 | −0.18 to 0.13 | 0.03 | 123 | −0.09 | −0.26 to 0.08 | 0.03 | 64 | −0.35 | −0.58 to −0.13 | 0.024 |
Definition of abbreviations: CI = confidence interval; SNP = single-nucleotide polymorphism; VEGF = vascular endothelial growth factor.
Adjusted for Manchester adults: age, sex, height, and cigarette smoking pack-years. Adjusted for Croatia Asthma Study: height, age, and sex. P value is for analysis of variance model.