Clinical Study
Prevalence of Bronchiectasis in Asthma according to Oral Steroid Requirement: Influence of Immunoglobulin Levels
Table 1
Spirometric and Ig/IgG subclass plasmatic values in SDA and NSDA patients.
| | | SDA | NSDA | |
| Forced spirometry | FEV1 L (%) | () | () | 0.01 0.01 | FVC L (%) | () | () | Ns | FEV1/FVC % | | | <0.01 |
|
Ig (mg/dL) |
IgA () | | | 0.03 | IgM (40–230) | | | ns | IgG (700–1600) | | | <0.001 |
| IgG subclass (mg/dL) | IgG1 () | | | 0.01 | IgG2 () | | | 0.01 | IgG3 () | | | 0.01 | IgG4 () | | | ns |
|
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