Although the asthmatic treatments currently be effective in term of efficacy of inhaled medications and good clinical outcome including symptom controlled and asthma exacerbation number, the large number of worse event still have been reported. Few cases eventually have been intubated and died even though using optimal medication. In this study, we will search to identify factors that may influence intubation in hospitalised patient with asthmatic attack.

Inclusion Criteria:

• Patients who had been admitted and diagnosed as asthmatic attack between year 2016-2018.
• Patients who have age > 15 year old.

Exclusion Criteria:

• Non

Population in this study is a the patient who had been admitted with moderate to severe asthmatic attack. The study will be retrospective review with data in medical record between year 2016-2018. The baseline characteristic and factors which has a potential to intubation will be recored.