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Fire Engine Support and On-scene Time in Prehospital Stroke Care – A Prospective Observational Study

Published online by Cambridge University Press:  28 March 2016

Tuukka Puolakka*
Affiliation:
Section of Emergency Medical Services, Department of Emergency Medicine, Helsinki University Hospital and University of Helsinki, Helsinki, Finland
Taneli Väyrynen
Affiliation:
Section of Emergency Medical Services, Department of Emergency Medicine, Helsinki University Hospital and University of Helsinki, Helsinki, Finland Department of Emergency Medicine, Vaasa Central Hospital, Vaasa, Finland
Elja-Pekka Erkkilä
Affiliation:
Tampere Area Rescue Department, City of Tampere, Finland
Markku Kuisma
Affiliation:
Section of Emergency Medical Services, Department of Emergency Medicine, Helsinki University Hospital and University of Helsinki, Helsinki, Finland
*
Correspondence: Tuukka Puolakka, MD Section of Emergency Medical Services Department of Emergency Medicine Helsinki University Hospital & University of Helsinki P.O. Box 112, FIN-00099 City of Helsinki, Finland E-mail: [email protected]

Abstract

Introduction

On-scene time (OST) previously has been shown to be a significant component of Emergency Medical Services’ (EMS’) operational delay in acute stroke. Since stroke patients are managed routinely by two-person ambulance crews, increasing the number of personnel available on the scene is a possible method to improve their performance.

Hypothesis

Using fire engine crews to support ambulances on the scene in acute stroke is hypothesized to be associated with a shorter OST.

Methods

All patients transported to hospital as thrombolysis candidates during a one-year study period were registered by the ambulance crews using a case report form that included patient characteristics and operational EMS data.

Results

Seventy-seven patients (41 [53%] male; mean age of 68.9 years [SD=15]; mean Glasgow Coma Score [GCS] of 15 points [IQR=14-15]) were eligible for the study. Forty-five cases were managed by ambulance and fire engine crews together and 32 by the ambulance crews alone. The median ambulance response time was seven minutes (IQR=5-10) and the fire engine response time was six minutes (IQR=5-8). The number of EMS personnel on the scene was six (IQR=5-7) and two (IQR=2-2), and the OST was 21 minutes (IQR=18-26) and 24 minutes (IQR=20-32; P =.073) for the groups, respectively. In a following regression analysis, using stroke as the dispatch code was the only variable associated with short (<22 minutes) OST with an odds ratio of 3.952 (95% CI, 1.279-12.207).

Conclusion

Dispatching fire engine crews to support ambulances in acute stroke care was not associated with a shorter on-scene stay when compared to standard management by two-person ambulance crews alone. Using stroke as the dispatch code was the only variable that was associated independently with a short OST.

PuolakkaT , VäyrynenT , ErkkiläE-P , KuismaM . Fire Engine Support and On-scene Time in Prehospital Stroke Care – A Prospective Observational Study. Prehosp Disaster Med. 2016;31(3):278–281.

Type
Original Research
Copyright
© World Association for Disaster and Emergency Medicine 2016 

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References

1. Feigin, VL, Krishnamurthi, RV, Parmar, P, et al. Update on the global burden of ischemic and hemorrhagic stroke in 1990-2013: the GBD 2013 study. Neuroepidemiology. 2015;45(3):161-176.CrossRefGoogle ScholarPubMed
2. Saver, JL, Fonarow, GC, Smith, EE, et al. Time to treatment with intravenous tissue plasminogen activator and outcome from acute ischemic stroke. JAMA. 2013;309(23):2480-2488.CrossRefGoogle ScholarPubMed
3. Khatri, P, Yeatts, SD, Mazighi, M, et al (for the IMS III Trialists). Time to angiographic reperfusion and clinical outcome after acute ischaemic stroke: an analysis of data from the Interventional Management of Stroke (IMS III) phase 3 trial. Lancet Neurol. 2014;13(6):567-574.CrossRefGoogle ScholarPubMed
4. Meretoja, A, Keshtkaran, M, Saver, JL, et al. Stroke thrombolysis: save a minute, save a day. Stroke. 2014;45(4):1053-1058.CrossRefGoogle Scholar
5. Morris, DL, Rosamond, W, Madden, K, Schultz, C, Hamilton, S. Prehospital and emergency department delays after acute stroke: the Genentech Stroke Presentation Survey. Stroke. 2000;31(11):2585-2590.CrossRefGoogle ScholarPubMed
6. Meretoja, A, Strbian, D, Mustanoja, S, Tatlisumak, T, Lindsberg, PJ, Kaste, M. Reducing in-hospital delay to 20 minutes in stroke thrombolysis. Neurology. 2012;79(4):306-313.CrossRefGoogle ScholarPubMed
7. Puolakka, T, Väyrynen, T, Häppölä, O, Soinne, L, Kuisma, M, Lindsberg, PJ. Sequential analysis of pretreatment delays in stroke thrombolysis. Acad Emerg Med. 2010;17(9):965-969.CrossRefGoogle ScholarPubMed
8. Jauch, EC, Saver, JL, Adams, HP, et al. Guidelines for the early management of patients with acute ischemic stroke: a guideline for health care professionals from the American Heart Association/American Stroke Association. Stroke. 2013;44(3):870-947.CrossRefGoogle ScholarPubMed
9. Kuisma, M, Määttä, T. Out-of-hospital cardiac arrests in Helsinki: Utstein style reporting. Heart. 1996;76(1):18-23.CrossRefGoogle ScholarPubMed
10. Harbison, J, Hossain, O, Jenkinson, D, Davis, J, Louw, SJ, Ford, GA. Diagnostic accuracy of stroke referrals from primary care, emergency room physicians, and ambulance staff using the face arm speech test. Stroke. 2003;34(1):71-76.CrossRefGoogle ScholarPubMed
11. Patel, MD, Brice, JH, Moss, C, et al. An evaluation of Emergency Medical Services stroke protocols and scene times. Prehosp Emerg Care. 2014;18(1):15-21.CrossRefGoogle ScholarPubMed
12. Oostema, JA, Nasiri, M, Chassee, T, Reeves, MJ. The quality of prehospital ischemic stroke care: compliance with guidelines and impact on in-hospital stroke response. J Stroke Cerebrovasc Dis. 2014;23(10):2773-2779.CrossRefGoogle ScholarPubMed
13. Simonsen, S, Andresen, M, Michelsen, L, Viereck, S, Lippert, FK, Iversen, H. Evaluation of prehospital transport time of stroke patients to thrombolytic treatment. Scand J Trauma Resusc Emerg Med. 2012;22:65.CrossRefGoogle Scholar
14. Graham, CA, Cheung, CS, Rainer, TH. EMS systems in Hong Kong. Resuscitation. 2009;80(7):736-739.CrossRefGoogle ScholarPubMed
15. Wiesener, S, Francis, RC, Schmidbauer, W, Lewandowski, K, Baumann, A, Kerner, T. Treatment of the obese patient in the Emergency Medical Services – an increasing problem. Anesthesiol Intensivmed Notfallmed Scherzther. 2008;43(1):30-37.CrossRefGoogle ScholarPubMed
16. Choi, B, Tsai, D, McGillivray, CG, Amedee, C, Sarafinn, J-A, Silver, B. Hospital-directed feedback to Emergency Medical Services improves prehospital performance. Stroke. 2014;45(7):2137-2140.CrossRefGoogle ScholarPubMed