PT - JOURNAL ARTICLE AU - Jennings, Paul A AU - Cameron, Peter AU - Bernard, Stephen TI - Determinants of clinically important pain severity reduction in the prehospital setting AID - 10.1136/emj.2010.107094 DP - 2012 Apr 01 TA - Emergency Medicine Journal PG - 333--334 VI - 29 IP - 4 4099 - http://emj.bmj.com/content/29/4/333.short 4100 - http://emj.bmj.com/content/29/4/333.full SO - Emerg Med J2012 Apr 01; 29 AB - This retrospective, electronic patient care record review examined a consecutive sample of patients presenting with pain to the metropolitan region of Ambulance Victoria over a 12 month period in 2008. Seven factors were found to be associated with the likelihood of clinically important pain reduction following multivariate analyses. These included age, time criticality of the patient, pain aetiology, initial pain severity, analgesic agent or combination administered to the patient and prehospital time.