PMID- 22929499 OWN - NLM STAT- MEDLINE DCOM- 20121120 LR - 20191210 IS - 2163-0763 (Electronic) IS - 2163-0755 (Linking) VI - 73 IP - 3 DP - 2012 Sep TI - Accuracy of prehospital diagnosis and triage of a Swiss helicopter emergency medical service. PG - 709-15 LID - 10.1097/TA.0b013e31825c14b7 [doi] AB - BACKGROUND: Helicopter emergency medical services (HEMSs) have become a standard element of modern prehospital emergency medicine. This study determines the percentage of injured HEMS patients whose injuries were correctly recognized by HEMS physicians. METHODS: A retrospective level III evidence prognostic study using data from the largest Swiss HEMS, REGA (Rettungsflugwacht/Guarde Aerienne), on adult patients with trauma transported to a Level I trauma center (January 2006-December 2007). National Advisory Committee on Aeronautics (NACA) scores and the Injury Severity Score (ISS) were assessed to identify severely injured patients. Injured body regions diagnosed by REGA physicians were compared with emergency department discharge diagnoses. RESULTS: Four hundred thirty-three patients were analyzed. Median age was 42.1 years (interquartile range, 25.5-57.9). Three hundred twenty-three (74.6%) were men. Patients were severely injured, with an in-hospital NACA score of 4 or higher in 88.7% of patients and median ISS of 13. REGA physicians correctly recognized injuries to the head in 92.9%, to the femur in 90.5%, and to the tibia/fibula in 83.8% of patients. Injuries to these body regions were overdiagnosed in less than 30%. Abdominal injuries were missed in 56.1%, pelvic injuries in 51.8%, spinal injuries in 40.1%, and chest injuries in 31.2% of patients. CONCLUSION: This study shows that patients are adequately triaged by REGA physicians reflected by a NACA score 4 or higher in 88.7% of patients and a median ISS of 13. However, recognition of injured body regions seems to be challenging in the prehospital setting. Prospective studies on specific training of HEMS physicians for recognition of these injuries (e.g., portable ultrasonography, telemedicine) might help in the future. LEVEL OF EVIDENCE: Prognostic study, level III. FAU - Hasler, Rebecca M AU - Hasler RM AD - Departments of Anesthesiology and Pain Therapy, University Hospital Bern, Bern, Switzerland. FAU - Kehl, Christian AU - Kehl C FAU - Exadaktylos, Aristomenis K AU - Exadaktylos AK FAU - Albrecht, Roland AU - Albrecht R FAU - Dubler, Simon AU - Dubler S FAU - Greif, Robert AU - Greif R FAU - Urwyler, Natalie AU - Urwyler N LA - eng PT - Comparative Study PT - Evaluation Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Trauma Acute Care Surg JT - The journal of trauma and acute care surgery JID - 101570622 SB - IM MH - Adult MH - Air Ambulances/*organization & administration MH - Cohort Studies MH - Emergency Medical Services/*standards/trends MH - Emergency Medicine/standards/trends MH - Female MH - Humans MH - Injury Severity Score MH - Male MH - Middle Aged MH - Multiple Trauma/diagnosis/mortality/therapy MH - Retrospective Studies MH - Risk Assessment MH - Survival Analysis MH - Switzerland MH - Total Quality Management MH - Trauma Centers MH - Treatment Outcome MH - *Triage MH - Wounds and Injuries/*diagnosis/mortality/therapy EDAT- 2012/08/30 06:00 MHDA- 2012/12/10 06:00 CRDT- 2012/08/30 06:00 PHST- 2012/08/30 06:00 [entrez] PHST- 2012/08/30 06:00 [pubmed] PHST- 2012/12/10 06:00 [medline] AID - 01586154-201209000-00028 [pii] AID - 10.1097/TA.0b013e31825c14b7 [doi] PST - ppublish SO - J Trauma Acute Care Surg. 2012 Sep;73(3):709-15. doi: 10.1097/TA.0b013e31825c14b7.