Q. Which statement is incorrect regarding the acute management of exacerbation of COAD? (Solved)

1. support for the widespread use of steroids is limited

2. support for the use of salbutamol combined with ipratropium is limited

3. B agonists are widely used assuming the possiblility of a small reversible component to the airflow obstruction

4. Support for the widespread use of CPAP and BiPAP is minimal

5. Theophylline is rarely used acutely