1st line?
SABA or SAMA
2nd line if FEV1 >50% predicted?
LABA or LAMA
3rd line if FEV1 > 50% predicted?
LABA + ICS
4th line if FEV1 > 50% predicted?
LABA + ICS (combe inhaler) + LAMA
2nd line if FEV1 <50% predicted
LAMA or LABA + ICS
3rd line if FEV1 < 50% predicted?
LABA + ICS (combo inhaler) + LAMA
drugs used in combo inhaler?
Symbicort, combination of: