Efficacy and safety of oxiracetam for cognitive and functional outcomes after acute traumatic brain injury in Chinese populations: a systematic review and meta-analysis of randomized controlled trials
Background Oxiracetam is used in China for cognitive dysfunction after traumatic brain injury (TBI), but its efficacy and safety remain uncertain. We assessed oxiracetam in adults with acute TBI. Methods We searched six bibliographic databases and trial registries from inception through 28 February 2026, for randomized...