EFFECT OF FIRE DEPARTMENT FIRST-RESPONDER AUTOMATED DEFIBRILLATION

被引:46
作者
SHUSTER, M
KELLER, JL
机构
[1] Department of Emergency Medicine, Chedoke-McMaster Hospitals, Hamilton, Ont.
[2] Hamilton Paramedic Program, Chedoke-McMaster Hospitals, Hamilton, Ont.
[3] Division of Emergency Medicine, McMaster University, Hamilton, Ont.
关键词
cardiac arrest; emergency medical services; first-responder; out-of-hospital defibrillation;
D O I
10.1016/S0196-0644(05)81856-6
中图分类号
R4 [临床医学];
学科分类号
1002 ; 100602 ;
摘要
Study objective: To examine the effect of fire department first-responder defibrillation on time to defibrillation in a mid-sized community with two tiers of emergency medical services (EMS) ambulance response. Design: Retrospective cohort. Setting: The study area was the region of Hamilton-Wentworth, which has more than 445,000 inhabitants and covers 1,136 km2 (438 square miles). Type of participants: We studied 297 victims of out-of-hospital cardiac arrest presenting to the EMS system between May 1, 1990, and April 30, 1991. Measurements and main results: The mean defibrillation interval was decreased from 11.96 minutes to 8.50 minutes (P< .001) by the introduction of fire first-responder defibrillation. Survival was significantly greater with bystander-witnessed arrest, initial rhythm of ventricular fibrillation, and presence of a pulse on arrival in the emergency department. Conclusion: In our EMS system, fire first-responders were able to provide defibrillation in significantly shorter times than ambulance attendants. Other EMS systems should review their response times and consider instituting first-responder defibrillation as one means of reducing defibrillation intervals.
引用
收藏
页码:721 / 727
页数:7
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