RT Journal Article SR Electronic T1 Safety and efficacy of tranexamic acid in bleeding paediatric trauma patients: a systematic review protocol JF BMJ Open JO BMJ Open FD British Medical Journal Publishing Group SP e012947 DO 10.1136/bmjopen-2016-012947 VO 6 IS 9 A1 Urban, Denisa A1 Dehaeck, Ruben A1 Lorenzetti, Diane A1 Guilfoyle, Jonathan A1 Poon, Man-Chiu A1 Steele, MacGregor A1 Lardner, David A1 Ma, Irene Wai Yan A1 Brindle, Mary Elizabeth YR 2016 UL http://bmjopen.bmj.com/content/6/9/e012947.abstract AB Introduction Trauma is the leading cause of death among children aged 1–18. Studies indicate that better control of bleeding could potentially prevent 10–20% of trauma-related deaths. The antifibrinolytic agent tranexamic acid (TxA) has shown promise in haemorrhage control in adult trauma patients. However, information on the potential benefits of TxA in children remains sparse. This review proposes to evaluate the current uses, benefits and adverse effects of TxA in the bleeding paediatric trauma population.Methods and analysis A structured search of bibliographic databases (eg, MEDLINE, EMBASE, PubMed, CINAHL, Cochrane CENTRAL) has been undertaken to retrieve randomised controlled trials and cohort studies that describe the use of TxA in paediatric trauma patients. To ensure that all relevant data were captured, the search did not contain any restrictions on language or publication time. After deduplication, citations will be screened independently by 2 authors, and selected for inclusion based on prespecified criteria. Data extraction and risk of bias assessment will be performed independently and in duplicate. Meta-analytic methods will be employed wherever appropriate.Ethics and dissemination This study will not involve primary data collection, and formal ethical approval will therefore not be required. The findings of this study will be disseminated through a peer-reviewed publication and at relevant conference meetings.Trial registration number CRD42016038023.