Role of Air-Medical Evacuation in Mass-Casualty Incidents—A Train Collision Experience

Abstract Background: On 21 June 2005, a passenger train collided with a truck near Revadim, Israel.The collision resulted in a multiple-scene mass-casualty incident in an area characterized by difficult access and a relatively long distance from trauma centers. A major disaster response was initiated by civilian and military medical forces including the Israeli Air Force (IAF) Search and Rescue teams. The air-medical evacuation from the accident site to the trauma centers, the activities of the airborne medical teams, and the lessons learned from this event are described in this report. Methods: A retrospective analysis of data gathered from relevant elements that participated in management, treatment, and evacuation from the accident site was conducted. Results: The accident resulted in 289 injured passengers and seven of the injured were killed. Six helicopters (performing nine sorties) participated. Helicopters evacuated trauma victims and aided in transporting air-medical teams to the site of the collision.Overall, 35 trauma victims (10 urgent) were evacuated by air to trauma centers. The length of time between the first helicopter landing and completion of the air evacuation was 83 minutes. The airmedical evacuation operation was controlled by the commander of the IAF Search and Rescue. Different crew compositions were set in real time. Conclusions: Air-medical evacuation during this unique event enabled prompt transportation of casualties from the scene to trauma centers and provided reasonable distribution of patients between various centers in the region.This operation highlighted the necessity for flexibility in medical decision-making and the need for non-conventional solutions regarding crew compositions during management of an airborne evacuation in similar settings. Air-medical evacuation should be considered as a part of responses to mass-casualty incidents, especially when the site is remote or characterized by accessibility difficulties.

[1]  J. Henry,et al.  Prehospital trauma management: a national study of paramedic activities , 2004, Emergency Medicine Journal.

[2]  Luis Romundstad,et al.  Challenges of Major Incident Management When Excess Resources are Allocated: Experiences from a Mass Casualty Incident after Roof Collapse of a Military Command Center , 2004, Prehospital and Disaster Medicine.

[3]  J. Sampalis,et al.  Multicenter Canadian Study of Prehospital Trauma Care , 2003, Annals of surgery.

[4]  Richard S. Frazer,et al.  Air medical accidents: A 20-year search for information , 2000 .

[5]  A. Garner,et al.  Addition of physicians to paramedic helicopter services decreases blunt trauma mortality. , 1999, The Australian and New Zealand journal of surgery.

[6]  B. Munford,et al.  Air medical scene response to blunt trauma: effect on early survival , 1998, The Medical journal of Australia.

[7]  P. Gatenby,et al.  Lepidopterism: two cases of systemic reactions to the cocoon of a common moth, Chelepteryx collesi , 1998, The Medical journal of Australia.

[8]  R A Harvey,et al.  The Dynamic Nature of ST-Segment and T-Wave Changes During Acute MI , 1997, Prehospital and Disaster Medicine.

[9]  T. Rainer,et al.  An evaluation of paramedic activities in prehospital trauma care. , 1997, Injury.

[10]  A. Localio,et al.  Cost-effectiveness analysis of helicopter EMS for trauma patients. , 1997, Annals of emergency medicine.

[11]  S Mallonee,et al.  The EMS Response to the Oklahoma City Bombing , 1997, Prehospital and Disaster Medicine.

[12]  O. Førde,et al.  Which groups of patients benefit from helicopter evacuation? , 1996, The Lancet.

[13]  R. Maio,et al.  Variation in air medical outcomes by crew composition: a two-year follow-up. , 1995, Annals of emergency medicine.

[14]  P. Cameron,et al.  Helicopter retrieval of primary trauma patients by a paramedic helicopter service. , 1993, The Australian and New Zealand journal of surgery.

[15]  J S Smith,et al.  When is air medical service faster than ground transportation? , 1993, Air medical journal.

[16]  H. Rodenberg The revised trauma score: a means to evaluate aeromedical staffing patterns. , 1992, Aviation, space, and environmental medicine.

[17]  R. Maio,et al.  Comparison of aeromedical crew performance by patient severity and outcome. , 1992, Annals of emergency medicine.

[18]  J. Bernstein A comparison of ground paramedics and aeromedical treatment of severe blunt trauma patients: Schwartz RJ, Jacobs LM, Juda RJ Conn Med 54: 660–662 Dec 1990 , 1991 .

[19]  J. Richardson,et al.  Helicopter transport of trauma victims: does a physician make a difference? , 1991, The Journal of trauma.

[20]  Schwartz Rj,et al.  A comparison of ground paramedics and aeromedical treatment of severe blunt trauma patients. , 1990 .

[21]  T. E. Martin,et al.  The Ramstein Airshow Disaster , 1990, Journal of the Royal Army Medical Corps.

[22]  P. Pons,et al.  The role of a regional trauma system in the management of a mass disaster: an analysis of the Keystone, Colorado, chairlift accident. , 1988, The Journal of trauma.

[23]  G S Georgiade,et al.  Factors Improving Survival in Multisystem Trauma Patients , 1988, Annals of surgery.

[24]  R. G. Cornell,et al.  Evaluation of hospital-based aeromedical transport programs using therapeutic intervention scoring. , 1988, Aviation Space and Environmental Medicine.

[25]  J. Ribak,et al.  Management control of aeromedical evacuation systems. , 1988, Aviation Space and Environmental Medicine.

[26]  D. Scott,et al.  Role of an emergency helicopter transport service in rural trauma. , 1987, Archives of surgery.

[27]  H. Zinnecker,et al.  Effect of helicopter transport of trauma victims on survival in an urban trauma center. , 1987, The Journal of trauma.

[28]  W. Baxt,et al.  The impact of a physician as part of the aeromedical prehospital team in patients with blunt trauma. , 1987, JAMA.

[29]  R E Burney,et al.  Ground versus air transport of trauma victims: medical and logistical considerations. , 1986, Annals of emergency medicine.

[30]  W. Baxt,et al.  Hospital-based rotorcraft aeromedical emergency care services and trauma mortality: a multicenter study. , 1985, Annals of emergency medicine.

[31]  W G Baxt,et al.  The impact of a rotorcraft aeromedical emergency care service on trauma mortality. , 1983, JAMA.

[32]  K. J. Rhee,et al.  Therapeutic intervention scoring as a measure of performance in a helicopter emergency medical services program. , 1986, Annals of emergency medicine.

[33]  R. D'Agostino,et al.  Prehospital advanced life support: benefits in trauma. , 1984, The Journal of trauma.