RT Journal Article SR Electronic T1 Management of low back pain in Australian emergency departments JF BMJ Quality & Safety JO BMJ Qual Saf FD BMJ Publishing Group Ltd SP 826 OP 834 DO 10.1136/bmjqs-2019-009383 VO 28 IS 10 A1 Giovanni E Ferreira A1 Gustavo C Machado A1 Christina Abdel Shaheed A1 Chung-Wei Christine Lin A1 Chris Needs A1 James Edwards A1 Rochelle Facer A1 Eileen Rogan A1 Bethan Richards A1 Christopher G Maher YR 2019 UL http://qualitysafety.bmj.com/content/28/10/826.abstract AB Background To describe the diagnoses of people who present to the emergency department (ED) with low back pain (LBP), the proportion of people with a lumbar spine condition who arrived by ambulance, received imaging, opioids and were admitted to hospital; and to explore factors associated with these four outcomes.Methods In this retrospective study, we analysed electronic medical records for all adults presenting with LBP at three Australian EDs from January 2016 to June 2018. Outcomes included discharge diagnoses and key aspects of care (ambulance transport, lumbar spine imaging, provision of opioids, admission). We explored factors associated with these care outcomes using multilevel mixed-effects logistic regression models and reported data as ORs.Results There were 14 024 presentations with a ‘visit reason’ for low back pain, of which 6393 (45.6%) had a diagnosis of a lumbar spine condition. Of these, 31.4% arrived by ambulance, 23.6% received lumbar imaging, 69.6% received opioids and 17.6% were admitted to hospital. Older patients (OR 1.79, 95% CI 1.56 to 2.04) were more likely to be imaged. Opioids were less used during working hours (OR 0.81, 95% CI 0.67 to 0.98) and in patients with non-serious LBP compared with patients with serious spinal pathology (OR 1.65, 95% CI 1.07 to 2.55). Hospital admission was more likely to occur during working hours (OR 1.74, 95% CI 1.48 to 2.05) and for those who arrived by ambulance (OR 2.98, 95% CI 2.53 to 3.51).Conclusion Many ED presentations of LBP were not due to a lumbar spine condition. Of those that were, we noted relatively high rates of lumbar imaging, opioid use and hospital admission.