What do systematic reviews say?

Antiplatelet drug vs control

It is very uncertain whether antiplatelet drug changes pulmonary embolism during treatment period compared with control (very low certainty).

• Oral antiplatelet therapy for acute ischaemic stroke 2022 · Cochrane Headline outcomes only
  Peto OR 0.71 [0.53, 0.96]
  7 studies · 41042 participants
  Very low