Hostname: page-component-cd9895bd7-fscjk Total loading time: 0 Render date: 2024-12-23T23:06:38.654Z Has data issue: false hasContentIssue false

Medical role of first responders in an urban prehospital setting

Published online by Cambridge University Press:  21 May 2015

Ross Berringer*
Affiliation:
Department of Emergency Medicine, St. Paul’s Hospital, Vancouver, BC
Jim Christenson
Affiliation:
Department of Emergency Medicine, St. Paul’s Hospital, Vancouver, BC
Maurice Blitz
Affiliation:
University of Alberta, Edmonton, Alta
John Spinelli
Affiliation:
Centre for Health Evaluation and Outcome Studies (CHEOS), Vancouver, BC
Jeff Freeman
Affiliation:
Department of Emergency Medicine, Royal Columbian Hospital, New Westminster, BC
Glenn Maddess
Affiliation:
Vancouver Fire and Rescue Service, Vancouver, BC
Sandra Rae
Affiliation:
Centre for Health Evaluation and Outcome Studies (CHEOS), Vancouver, BC
*
St. Paul’s Hospital, 1081 Burrard St., Vancouver BC V6Z 1Y6; [email protected]

Abstract:

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.
Background:

Almost all North American cities have first responder programs. To date there is no published documentation of the roles first responders play, nor of the frequency and type of interventions they perform. Many urban stakeholders question the utility and safety of routinely dispatching large vehicles emergently to calls that may not require their services. Real world data on first responder interventions will help emergency medical services (EMS) directors and planners determine manpower requirements, assess training needs, and optimize dispatch protocols to reduce the rate of inappropriate “code 3” (lights and siren) responses.

Objective:

Our objectives were to determine how often first responders arrive first on scene, to estimate the time interval between first response and EMS response, and to examine the frequency and type of interventions performed by first responders.

Methods:

In a prospective observational study, trained observers were assigned to fire department first responder (FDFR) units. These observers recorded on-scene times for FDFR and EMS units, and documented the performance of first responder interventions.

Results:

FDFRs arrived first on scene in 49% of code 3 calls. They performed critical interventions in 18% of calls attended and 36% of calls where they arrived first. Oxygen administration was the most frequent critical intervention, yet occult hypoxemia was common and compliance with oxygen administration protocols was poor.

Conclusions:

First responders perform critical interventions during a minority of code 3 calls, even when “critical” is defined generously. Many “lights and siren” dispatches are unnecessary. Future research should attempt to identify dispatch criteria that more accurately predict the need for first responder intervention. First responder training and continuous quality improvement (CQI) should focus on interventions that are performed with some regularity, particularly oxygen administration.

Type
EM Advances • Progrès de la MU
Copyright
Copyright © Canadian Association of Emergency Physicians 1999

References

1.Braun, O, McCallion, R, Fazackerley, J.Necessity for objective analysis of EMS systems. Ann Emerg Med 1988;17:41520.Google Scholar
2.Braun, O, McCallion, R, Fazackerley, J.Characteristics of midsized urban EMS systems. Ann Emerg Med 1990;19:53646.Google Scholar
3.McManus, WF, Tresch, DD, Darin, JC.An effective prehospital emergency system. J Trauma 1977;17:30410.CrossRefGoogle ScholarPubMed
4.Pepe, PE, Fischer, RP, Mattox, KL.Geographic patterns of urban trauma according to mechanism and severity of injury. J Trauma 1990;30:112532.CrossRefGoogle ScholarPubMed
5.Pepe, PE, Bass, RR, Matsumoto, CM.EMS call history within a large urban system. Geographical demands for basic and advanced life support and the implications for program planning [abstract]. Ann Emerg Med 1988;17:40910.Google Scholar
6.Eaton, D, Daskin, D.Determining emergency medical service vehicle deployment in Austin, Texas. Interfaces 1985;15:96108.Google Scholar
7.Hoekstra, JW, Banks, JR, Martin, DR, Cummins, RO, Pepe, PE, Stueven, HA, et al.Effect of first responder defibrillation on time to therapeutic interventions during out of hospital cardiac arrest. Ann Emerg Med 1993;22:124753.CrossRefGoogle ScholarPubMed
8.Shuster, MI, Keller, JL.Effect of fire department first responder automated defibrillation. Ann Emerg Med 1993;22:7217.CrossRefGoogle ScholarPubMed
9.White, RD, Asplin, BR, Bugliosi, TR.High discharge survival rate after out of hospital ventricular fibrillation with rapid defibrillation by police and paramedics. Ann Emerg Med 1996;28:4805.CrossRefGoogle ScholarPubMed
10.Callaham, MC, Madsen, CD.Relationship of timeliness of paramedic advanced life support interventions to outcome in out of hospital cardiac arrest treated by first responders with defibrillators. Ann Emerg Med 1996;27:63848.CrossRefGoogle ScholarPubMed
11.Cydulka, RK, Shade, B, Emerman, CL, Gershman, H, Kubincanek, J, Gershman, H.Prehospital pulse oximetry: Useful or misused? Ann Emerg Med 1992;27:6759.Google Scholar
12.Callaham, M.Quantifying the scanty science of prehospital emergency care. Ann Emerg Med 1997;30:78590.Google Scholar