Patients with upper gastrointestinal (GI) bleeding (8 studies, n= 12,994).
Meta-analysis to synthesise available evidence of the effect of tranexamic acid (TXA) on upper GI bleeding.
All studies reported on the effect of TXA on mortality, and the risk ratio was 0.95; however, this was not statistically significant. 6 of the studies reported on rebleeding rate, the risk ratio was 0.64, and this was statistically significant. 3 of the studies reported on the risk of adverse thromboembolic events, and the risk ratio was 0.93; however, was not statistically significant. 7 of the studies reported on the need for surgery, and the risk ratio was 0.59 and was statistically significant.