Table 2 Quality assessment of the included trials
Criteria | Design | Quality assessment | ||||
|---|---|---|---|---|---|---|
Concealment | Intention-to-treat analysis | Blinding | Outcome reporting bias | Quality of evidence | ||
Chakroun-Walha 2019 [11] | Randomized trials | Yes | Yes | Yes | None detected | High |
Randomized trials | Yes | Yes | Yes | None detected | High | |
CRASH-3 trial collaborators 2019 [5] | Randomized trials | Yes | Yes | Yes | None detected | High |
Fakharian 2018 [12] | Randomized trials | Yes | Yes | Yes | None detected | High |
Roberts 2013 [2013] | Randomized trials | Yes | Yes | Yes | None detected | High |
Yutthakasemsunt 2013 [13] | Randomized trials | Yes | Yes | Yes | None detected | High |