What do systematic reviews say?

Anticoagulant vs control

It is very uncertain whether summary of findings table ‐ Anticoagulant changes deep vein thrombosis during treatment period compared with control (very low certainty).

• Anticoagulants for acute ischaemic stroke 2021 · Cochrane Headline outcomes only
  OR 0.21 [0.15, 0.29]
  10 studies · 916 participants
  Very low