What do systematic reviews say?

As‐required FABA/ICS inhalers vs regular inhaled steroid

As‐required FABA/ICS inhalers may leads to lower hospital admission, ED and urgent care visits compared with regular inhaled steroid (low certainty).

• Combination fixed‐dose beta agonist and steroid inhaler as required for adults or children with mild asthma 2021 · Cochrane Headline outcomes only
  OR 0.63 [0.44, 0.91]
  4 studies · 8065 participants
  Low