What do systematic reviews say?

Alteplase vs urokinase

Alteplase may leads to higher serious adverse events compared with urokinase (low certainty).

• Intra‐pleural fibrinolytic therapy versus placebo, or a different fibrinolytic agent, in the treatment of adult… 2019 · Cochrane Headline outcomes only
  OR 5.61 [1.16, 27.11]
  1 study · 99 participants
  Low