Tranexamic acid probably leads to lower mortality Clinical compared with placebo (moderate certainty).
Tranexamic acid may leads to lower rebleeding Clinical and endoscopic assessment compared with placebo (low certainty).
Tranexamic acid probably leads to higher any thromboembolic event Clinical and radiological assessment compared with placebo (moderate certainty).
Tranexamic acid probably leads to lower surgery Number of participants who underwent surgery compared with placebo (moderate certainty).
It is very uncertain whether tranexamic acid changes transfusion Number needing blood transfusion compared with placebo (very low certainty).
Tranexamic acid probably leads to lower mortality Number of participants who died compared with cimetidine or lansoprazole (moderate certainty).
Tranexamic acid probably leads to lower rebleeding Clinical and endoscopic assessment compared with cimetidine or lansoprazole (moderate certainty).
Tranexamic acid probably leads to lower surgery Number of participants who underwent surgery compared with cimetidine or lansoprazole (moderate certainty).
Tranexamic acid may leads to lower transfusion Number of participants who required at least 1 blood… compared with cimetidine or lansoprazole (low certainty).