Table 3. Main baseline characteristics of the women with non remittent asthma and with remittent asthma at follow-up and adjusted Odds Ratios* (CI95%) for the effects of these variables reported at baseline on asthma remission at follow-up.
Non remittent asthma | Remittent asthma | Unadjusted p-value | Adjusted OR* (CI95%) | |
n = 81 | n = 33 | |||
Age at baseline (years), mean(sd) | 34.6 (6.9) | 35.9 (8.5) | 0.431 | 1.00 (0.94;1.06) |
Smoking habits (%)£ | 0.452 | |||
Non smoker | 54.3 | 48.5 | 1.0 | |
Ex-smoker | 23.5 | 18.2 | 0.39 (0.03;5.66) | |
Current smoker | 22.2 | 33.3 | 3.82 (0.56;26.27) | |
Age at onset of asthma (years), median | 14 | 19.5 | 0.027 | 1.07 (1.00;1.14) |
Age at onset of asthma (years), (IQR) § | (5–25) | (12–31.5) | ||
ICS use in the last 3 mo. at baseline (%) | 39.2 | 21.98 | 0.081 | 0.53 (0.27;1.06) |
Asthma control at baseline (%) ‡ | 0.425 | |||
Total control | 31.6 | 37.5 | 1.00 | |
Partial control | 30.4 | 37.5 | 0.71 (0.20;2.47) | |
No control | 38.0 | 25.0 | 0.40 (0.17;0.94) | |
Allergic rhinitis (%) | 72.8 | 72.7 | 0.990 | 1.49 (0.78;2.85) |
Also adjusted for the type of interview (telephone vs face to face).
£ Overall adjusted p-value for smoking <0.0001.
IQR, Interquartile Range: (1st quartile–3rd quartile).
Overall adjusted p-value for asthma control at baseline = 0.0791.
Significant unadjusted p-value and adjusted OR (p<0.05) are reported in bold.