What do systematic reviews say?

Active cycle of breathing techniques plus routine treatment vs routine treatment alone

It is very uncertain whether active cycle of breathing techniques plus routine treatment changes cure rate compared with routine treatment alone (very low certainty).

• Chest physiotherapy for pneumonia in adults 2022 · Cochrane Headline outcomes only
  RR 0.6 [0.29, 1.23]
  1 study · 32 participants
  Very low