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Prehospital Interventions: On-scene-Time and Ambulance-Technicians' Experience

Published online by Cambridge University Press:  28 June 2012

Hans O. Birk*
Affiliation:
Rosskilde County Department of Health and, University of Copenhagen, Faculty of Health Sciences, Institute of Public health, Department of health Services Research, Copenhagen, Denmark.
Lars O. Henriksen
Affiliation:
Deputy Director, Roskilde County, Department of Public Health, Denmark.
*
Roskilde County, Department of Health, PO Box 170, DK-4000 Roskilde, E-mail: SYHOB@RA.DK

Abstract

Introduction:

Very little evidence is available on the experience of ambulance-personnels or on the impact of prehospital interventions on total prehospital time.

Hypothesis:

On-scene-time increases with the number of prehospital techniques used, and ambulance-technicians achieve only limited clinical experience in prehospital techniques.

Methods:

Prospective, observational registry study including 56 ambulance technicians from two ambulance stations in the mixed urban/rural county and 5,557 patients who were brought to a hospital in 1998. The number of cases in which each ambulance-technician performed various kinds of prehospital techniques, and the average on-scene time for each prehospital technique and several combinations of prehospital techniques were calculated.

Results:

There were large differences between the number of times each technique was used. On-scene time was smallest when no techniques were used and tended to increase with the number of interventions used. On-scene-time was relatively low for patients with cardiac arrest.

Conclusion:

The Danish ambulance-technicians' curriculum includes interventions for which the technicians only achieve limited practical experience. Prehospital interventions are associated with an increase of on-scene time.

Type
Brief Report
Copyright
Copyright © World Association for Disaster and Emergency Medicine 2002

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References

1.Callaham, M: Quantifying the scanty evidence of prehospital emergency care. Ann Emerg Med 1997; 30: 785790.CrossRefGoogle Scholar
2.Pepe, PE, Eckstein, M: Reappraising the prehospital care of the patient with major trauma. Emerg Med Clin North Am 1998; 16: 115.CrossRefGoogle ScholarPubMed
3.Schou, J: Duration and type of prehospital emergency therapy. Eur J Emerg Med 1999; 6: 185192.CrossRefGoogle ScholarPubMed
4.Latman, NS, Wooley, K: Knowledge and skill retention of emergency care attendants, EMT-As and EMT-Ps. Ann Emerg Med 1980; 9: 183189.CrossRefGoogle ScholarPubMed
5.Guly, UM, Mitchell, RG, Cook, R, Steedman, DJ, Robertson, CE: Paramedics and technicians are equally succesful at managing cardiac arrest outside hospital. BMJ 1995; 310: 10911094.CrossRefGoogle Scholar
6.Weston, CF, McCabe, MJ: Audit of an emergency ambulance service: Impact of a paramedic system. J R Coll Physicians Lond 1992; 26: 8689.Google ScholarPubMed
7.Rainer, TH, Houlihan, KP, Robertson, CE, Beard, D, Henry, JM, Gordon, MW: An evaluation of paramedic activities in prehospital trauma care. Injury 1997; 28: 623627.CrossRefGoogle ScholarPubMed
8.Donovan, PJ, Cline, DM, Whitley, TW, Foster, C, Outlaw, M: Prehospital care by EMTs and EMT-Is in a rural setting: Prolongation of scene times by ALS procedures. Ann Emerg Med 1989; 18: 495500.CrossRefGoogle Scholar
9.Adams, J, Aldag, G, Wolford, R: Does the level of prehospital care influence the outcome of patients with altered levels of consciousness? Prehosp Disast Med 1996; 11: 101104.CrossRefGoogle ScholarPubMed
10.Mitchell, RG, Guly, UM, Rainer, TH, Robertson, CE: Can the full range of paramedic skills improve survival from out of hospital cardiac arrests? J Accid Emerg Med 1997; 14: 274277.CrossRefGoogle ScholarPubMed
11.Gardtman, M, Waagstein, L, Karlsson, T, Herlitz, J: Has an intensified treatment in the ambulance of patients with acute severe left heart failure improved the outcome? Eur J Emerg Med 2000; 7: 1524.CrossRefGoogle ScholarPubMed
12.Feero, S, Hedges, JR, Simmons, E, Irwin, L: Does out-of-hospital EMS time affect trauma survival? Am J Emerg Med 1995; 13: 133135.CrossRefGoogle ScholarPubMed
13.Sampalis, JS, Lavoie, A, Williams, JI, Mulder, DS, Kalina, M: Impact of on-site care, prehospital time, and the level of in-hospital care on survival in severely injured patients. J Trauma 1993; 34: 252261.CrossRefGoogle ScholarPubMed
14.Demetriades, D, Chan, L, Cornwell, E, Belzberg, H, Berne, TV, Asensio, J, et al: Paramedic vs. private transportation of trauma patients. Effect on outcome. Arch Surg 1996; 131: 133138.CrossRefGoogle Scholar
15.Skelton, MB, McSwain, NE: A study of cognitive and technical skill deterioration among trained paramedics. JACEP 1977; 6: 436438.CrossRefGoogle ScholarPubMed