Allergic asthma was typically considered as an inflammatory disease mediated by type 2 immunity. However, recent studies revealed that asthma is a complex disease displaying a variety of phenotypes and endotypes.
Omalizumab has > 15 years of real-world evidence of effectiveness in Caucasian patients. In August 2017, it was approved as an add-on therapy for the management of moderate-to-severe asthma in China.
Non-steroidal anti-inflammatory drug (NSAID)-exacerbated respiratory disease (NERD) is characterized by the triad of chronic rhinosinusitis with nasal polyp, asthma, and aspirin (ASA) or NSAID hypersensitivity. Previous
study of NERD has rarely been reported in Asian population.
In Thailand, nebulized ipratropium bromide/fenoterol, is commonly used in addition to salbutamol for severe asthma exacerbation. Recently, nebulized MgSO4 is indicated in GINA 2015 as an additive treatment for severe
cases. However, there is limited data showed the efficacy of both drugs in childhood severe asthma. The purpose of this study to compare efficacy and safety of nebulized MgSO4 and ipratropium bromide/fenoterol in moderate to severe asthma attacks.