Background
The prevalence of tranexamic acid (TXA) use for trauma and other conditions in children is unknown.
Objective
The objective of this study was to describe the use of TXA in US children’s hospitals for children in general, and specifically for trauma.
Methods
We conducted a secondary analysis of a large, administrative database of 36 US children’s hospitals. We included children younger than 18 years who received TXA (based on pharmacy charge codes) from 2009 to 2013. Patients were grouped into the following diagnostic categories: trauma, congenital heart surgery, scoliosis surgery, craniosynostosis/craniofacial surgery, and other, based on ICD-9 principle procedure and diagnostic codes. TXA administration and dosage, in-hospital clinical variables, and diagnostic and procedure codes were documented.
Results
A total of 35,478 pediatric encounters with a TXA charge were included in the study cohort. The proportions of children who received TXA were similar across the years 2009–2013. Only 110 encounters (0.31%) were for traumatic conditions. Congenital heart surgery accounted for more than one-half of the encounters (22,863, 64%).. Overall the median estimated weight-based dose of TXA was 22.4 mg/kg (IQR 7.3 to 84.9 mg/kg).
Conclusions
We identified a wide frequency of use and range of doses of TXA for several diagnostic conditions in children. The use of TXA among injured children, however, appears to be rare despite its common use and efficacy among injured adults. Further work is needed to recommend appropriate indications for TXA, and provide dosage guidelines among children with a variety of conditions, including trauma.