CRASH-3

2019 Neurology Trauma
175 ICUs
12737 patients

Clinical Question

In patients with traumatic brain injury (TBI), does the administration of tranexamic acid (TXA) under 3 hours from injury, compared with placebo, reduce…

Critical Appraisal

Critique

Differences between clinicians may exist as to what constituted a TBI associated death

Population
Traumatic Brain Injury
Population Details
within 3 hrs of injury
Intervention Arms

TXA (n=6406)
TXA 1g over 10 mins, then 1g over 8 hours

Control Arms

Placebo (n=6331)

Primary Outcome
28 day mortality
Secondary Outcomes
No difference in VTE
P Value
0.07

Outcome Results

28 day mortality

Primary · Dichotomous (events / total)
Role Arm Result
I TXA 855 / 4613 (18.5%)
C Placebo 892 / 4514 (19.8%)

TXA vs Placebo: RR 0.94 (95% CI 0.86–1.02) · risk difference -1.2 percentage points