RT Journal Article SR Electronic T1 How to interpret a paediatric blood culture JF Archives of disease in childhood - Education & practice edition JO Arch Dis Child Educ Pract Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 244 OP 250 DO 10.1136/archdischild-2020-321121 VO 106 IS 4 A1 O’Hagan, Shaun A1 Nelson, Peter A1 Speirs, Lynne A1 Moriarty, Paul A1 Mallett, Peter YR 2021 UL http://ep.bmj.com/content/106/4/244.abstract AB Blood culture is one of the most important diagnostic tests in medicine, considering the significant morbidity and mortality associated with bloodstream infection (BSI). However, it is an often misused and misinterpreted test in everyday paediatric practice. In this article, we explore the evidence related to paediatric blood cultures, with the aim of providing clear and clinically-relevant recommendations for its judicious use.