What causes asthma attack?
chronically hyperactive and inflamed airways leading to airflow obstructin
symptoms of asthma
wheezing, coughing, dyspnea, chest tightness, chest pain
Components of managment
Goals of treatment
Categories of severity
Intermittent Asthma
2. 2 or less nocturnal awakenings per month
Mild, persistent Asthma
2. ~3-4 nocturnal awakenings per month (but fewer than every week)
Moderate persistent
2. nocturnal awakenings at least once a week
Severe persistent
2. nocturnal awakenings nightly
Treatment of Intermittent
Quick acting inhaled beta-2 selective adrenergic agonist PRN
Treatment of mild persistent
Daily long-term controller medication: low dose inhaled glucocorticoid + SABA
Alternative for step 2 (low dose inhaled GC)
leukotriene receptor antagonists
Treatment of moderate persistent
Treatment of persistent asthma
2. Can add leukotriene modifier (triple-controller therapy)
What can you give if evidence of sensitivity to perennial allergen and inadequately controlled on high-dose inhaled GCs and LABAs
omalizumab
What can you give for eosinophilic severe asthma poorly controlled w/ conventional therapy
monoclonal antibodies (mepolizumab and reslizumab)