TY - JOUR PY - 2015// TI - A regional trauma system to optimize the pre-hospital triage of trauma patients JO - Critical care : the Official Journal of the Critical Care Forum A1 - Bouzat, Pierre A1 - Ageron, François-Xavier A1 - Brun, Julien A1 - Levrat, Albrice A1 - Berthet, Marion A1 - Rancurel, Elisabeth A1 - Thouret, Jean-Marc A1 - Thony, Frederic A1 - Arvieux, Catherine A1 - Payen, Jean-François SP - 111 EP - 111 VL - 19 IS - 1 N2 - INTRODUCTION: Pre-hospital triage is a key element in a trauma system that aims to admit patients to the most suitable trauma centre, and may decrease intra-hospital mortality. We evaluated the performance of a pre-hospital procedure in a regional trauma system through measurements of the quality of pre-hospital medical assessment and the efficacy of a triage protocol.

METHODS: Our regional trauma system included 13 hospitals categorized as Level I, II or III trauma centres according to their technical facilities. Each patient was graded A, B or C by an emergency physician, according to the seriousness of their injuries at presentation on scene. The triage was performed according to this grading and the categorization of centres. This study is a registry analysis of a three-year period (2009 to 2011).

RESULTS: Of the 3,428 studied patients, 2,572 were graded using the pre-hospital grading system (Graded group). The pre-hospital gradation was closely related with injury severity score (ISS) and intra-hospital mortality rate. The triage protocol had a sensitivity of 92% (95% confidence interval (CI) 90% to 93%) and a specificity of 41% (95% CI 39% to 44%) to predict adequate admission of patients with ISS more than 15. A total of 856 patients were not graded at the scene (Non-graded group). Undertriage rate was significantly reduced in the Graded group compared with the Non-graded group, with a relative risk of 0.47 (95% CI 0.40 to 0.56) according to the definition of the American College of Surgeons Committee on Trauma (P <0.001). Where adjusted for trauma severity, the expected mortality rate at discharge from hospital was higher than observed mortality, with a difference of +2.0% (95% CI 1.4 to 2.6%; P <0.01).

CONCLUSIONS: Implementation of a regional trauma system with a pre-hospital triage procedure was effective in detecting severe trauma patients and in lowering the rate of pre-hospital undertriage. A beneficial effect on outcome of such an organization is suggested.

Language: en

LA - en SN - 1364-8535 UR - http://dx.doi.org/10.1186/s13054-015-0835-7 ID - ref1 ER -