Research Article

Short-Term Reproducibility of the Inflammatory Phenotype in Different Subgroups of Adult Asthma Cohort

Table 1

Characteristic of study participants: steroid-naïve asthma (SN), mild to moderate asthma (MMA), and refractory asthma (RA) cohorts. Values are presented as mean ± SD.

SN groupMMA groupRA group

173316
Age (years)33.41 ± 11.2647.52 ± 13.9***50.5 ± 9.96***
Sex F : M11 : 616 : 1711 : 5
History of asthma (years)5.96 ± 8.8610.24 ± 12.923.68 ± 11.3***
Positive SPT ()142116
FEV1 (actual/% of predicted value)3.32 ± 0.91/92.4 ± 13.92.69 ± 0.86*/83.06 ± 14.71.79 ± 0.61***/58.94 ± 11.8
FEV1/FVC (%)73.35 ± 8.19***70.6 ± 8.661.63 ± 11.48**
Mean dose of ICS (µg)01373.12 ± 908.81307.5 ± 586
Mean dose of OCS (mg)0017.75 ± 7.96

SPT, skin prick tests; FEV1, forced expiratory volume in one second; FVC, forced vital capacity; ICS, inhaled corticosteroids; OCS, oral corticosteroids.
Equivalent to CFC-beclomethasone dipropionate.
Equivalent to prednisone.
values: age: *** versus SN; history of asthma: *** versus SN and MMA; FEV1: * versus SN, *** versus SN and MMA; FEV1/FVC: ** versus MMA, *** versus RA.