Table III.
Odds ratios and p-values for active asthma from longitudinal models over 1, 2, 3 and 5 years, for individual cytokines (Unadjusted) and for Th2 cytokines adjusted for IFN-γ levels (Adjusted), at 3 and 12 months, for all subjects and stratified by specific IgE detectability through age 5.*
Active asthma, Ages 1-2-3-5 years | |||||||
---|---|---|---|---|---|---|---|
All subjects | No detectable specific IgE through age 5 | Any detectable specific IgE through age 5 | |||||
OR | p-val | OR | p-val | OR | p-val | ||
3 Month Cytokines | |||||||
Unadjusted | |||||||
IL-4 | 1.3 | 0.272 | 0.8 | 0.336 | 1.4 | 0.206 | |
IL-5** | 1.1 | 0.793 | 0.4 | 0.185 | 1.6 | 0.299 | |
IL-13 | 1.9 | 0.004 | 2.3 | 0.008 | 1.5 | 0.153 | |
IFN-γ | 0.8 | 0.145 | 0.7 | 0.268 | 0.7 | 0.259 | |
Adjusted | |||||||
IL-4 | 1.6 | 0.071 | 0.8 | 0.605 | 1.8 | 0.047 | |
IFN-γ | 0.6 | 0.028 | 0.8 | 0.567 | 0.6 | 0.037 | |
IL-5** | 1.2 | 0.575 | 0.4 | 0.241 | 1.7 | 0.205 | |
IFN-γ | 0.7 | 0.127 | 0.8 | 0.373 | 0.7 | 0.201 | |
IL-13 | 2.6 | <0.001 | 3.5 | <0.001 | 1.9 | 0.038 | |
IFN-γ | 0.5 | 0.001 | 0.4 | 0.009 | 0.5 | 0.023 | |
12 Month Cytokines | |||||||
Unadjusted | |||||||
IL-4 | 1.2 | 0.302 | 1.1 | 0.669 | 1.2 | 0.484 | |
IL-5 | 1.0 | 0.844 | 0.9 | 0.802 | 0.9 | 0.717 | |
IL-13 | 1.0 | 0.884 | 1.0 | 0.998 | 1.0 | 0.966 | |
IFN-γ | 0.9 | 0.440 | 0.7 | 0.165 | 1.1 | 0.814 | |
Adjusted | |||||||
IL-4 | 1.3 | 0.180 | 1.3 | 0.370 | 1.2 | 0.490 | |
IFN-γ | 0.8 | 0.226 | 0.6 | 0.099 | 1.0 | 0.945 | |
IL-5 | 1.0 | 0.939 | 1.0 | 0.866 | 0.9 | 0.636 | |
IFN-γ | 0.9 | 0.445 | 0.7 | 0.170 | 1.1 | 0.676 | |
IL-13 | 1.1 | 0.620 | 1.3 | 0.458 | 1.0 | 0.882 | |
IFN-γ | 0.8 | 0.375 | 0.6 | 0.126 | 1.1 | 0.745 |
All subjects: N3 Months = 307–310; N12 Months = 309–316; Subjects with no detectable specific IgE: N3 Months = 153–155; N12 Months = 154–159 Subjects with detectable specific IgE: N3 Months = 144–145; N12 Months = 155–157
Dichotomized: Detectable/Undetectable.