A Randomised Clinical Trial to Reduce Patient Prehospital Delay to Treatment in Acute Coronary Syndrome

Background: Delay from onset of acute coronary syndrome (ACS) symptoms to hospital admission continues to be prolonged. To date, community education campaigns on the topic have had disappointing results. Therefore, we conducted a clinical randomised trial to test whether an intervention tailored spe...

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Main Authors: Dracup, K., McKinley, S., Riegel, B., Moser, D., Meischke, H., Doering, L., Davidson, Patricia, Paul, Steven, Baker, H., Pelter, M.
Format: Journal Article
Published: American Heart Association 2009
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/34347
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author Dracup, K.
McKinley, S.
Riegel, B.
Moser, D.
Meischke, H.
Doering, L.
Davidson, Patricia
Paul, Steven
Baker, H.
Pelter, M.
author_facet Dracup, K.
McKinley, S.
Riegel, B.
Moser, D.
Meischke, H.
Doering, L.
Davidson, Patricia
Paul, Steven
Baker, H.
Pelter, M.
author_sort Dracup, K.
building Curtin Institutional Repository
collection Online Access
description Background: Delay from onset of acute coronary syndrome (ACS) symptoms to hospital admission continues to be prolonged. To date, community education campaigns on the topic have had disappointing results. Therefore, we conducted a clinical randomised trial to test whether an intervention tailored specifically for patients with ACS and delivered one-on-one would reduce prehospital delay time. Methods and Results: Participants (n=3522) with documented coronary heart disease were randomised to experimental (n=1777) or control (n=1745) groups. Experimental patients received education and counseling about ACS symptoms and actions required. Patients had a mean age of 67 +/- 11 years, and 68% were male. over the 2 years of follow-up, 565 patients (16.0%) were admitted to an emergency department with ACS symptoms a total of 842 times. Neither median prehospital delay time (experimental, 2.20 versus control, 2.25 hours) nor emergency medical system use (experimental, 63.6% versus control, 66.9%) was different between groups, although experimental patients were more likely than control to call the emergency medical system if the symptoms occurred within the first 6 months following the intervention (P=0.036). Experimental patients were significantly more likely to take aspirin after symptom onset than control patients (experimental, 22.3% versus control, 10.1%, P=0.02). The intervention did not result in an increase in emergency department use (experimental, 14.6% versus control, 17.5%). Conclusions: The education and counselling intervention did not lead to reduced prehospital delay or increased ambulance use. Reducing the time from onset of ACS symptoms to arrival at the hospital continues to be a significant public health challenge. Clinical Trial Registration: clinicaltrials.gov. Identifier NCT00734760.(Circ Cardiovasc Qual Outcomes. 2009;2:525-532).
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spelling curtin-20.500.11937-343472017-09-13T15:56:35Z A Randomised Clinical Trial to Reduce Patient Prehospital Delay to Treatment in Acute Coronary Syndrome Dracup, K. McKinley, S. Riegel, B. Moser, D. Meischke, H. Doering, L. Davidson, Patricia Paul, Steven Baker, H. Pelter, M. acute coronary syndrome myocardial infarction Background: Delay from onset of acute coronary syndrome (ACS) symptoms to hospital admission continues to be prolonged. To date, community education campaigns on the topic have had disappointing results. Therefore, we conducted a clinical randomised trial to test whether an intervention tailored specifically for patients with ACS and delivered one-on-one would reduce prehospital delay time. Methods and Results: Participants (n=3522) with documented coronary heart disease were randomised to experimental (n=1777) or control (n=1745) groups. Experimental patients received education and counseling about ACS symptoms and actions required. Patients had a mean age of 67 +/- 11 years, and 68% were male. over the 2 years of follow-up, 565 patients (16.0%) were admitted to an emergency department with ACS symptoms a total of 842 times. Neither median prehospital delay time (experimental, 2.20 versus control, 2.25 hours) nor emergency medical system use (experimental, 63.6% versus control, 66.9%) was different between groups, although experimental patients were more likely than control to call the emergency medical system if the symptoms occurred within the first 6 months following the intervention (P=0.036). Experimental patients were significantly more likely to take aspirin after symptom onset than control patients (experimental, 22.3% versus control, 10.1%, P=0.02). The intervention did not result in an increase in emergency department use (experimental, 14.6% versus control, 17.5%). Conclusions: The education and counselling intervention did not lead to reduced prehospital delay or increased ambulance use. Reducing the time from onset of ACS symptoms to arrival at the hospital continues to be a significant public health challenge. Clinical Trial Registration: clinicaltrials.gov. Identifier NCT00734760.(Circ Cardiovasc Qual Outcomes. 2009;2:525-532). 2009 Journal Article http://hdl.handle.net/20.500.11937/34347 10.1161/CIRCOUTCOMES.109.852608 American Heart Association unknown
spellingShingle acute coronary syndrome
myocardial infarction
Dracup, K.
McKinley, S.
Riegel, B.
Moser, D.
Meischke, H.
Doering, L.
Davidson, Patricia
Paul, Steven
Baker, H.
Pelter, M.
A Randomised Clinical Trial to Reduce Patient Prehospital Delay to Treatment in Acute Coronary Syndrome
title A Randomised Clinical Trial to Reduce Patient Prehospital Delay to Treatment in Acute Coronary Syndrome
title_full A Randomised Clinical Trial to Reduce Patient Prehospital Delay to Treatment in Acute Coronary Syndrome
title_fullStr A Randomised Clinical Trial to Reduce Patient Prehospital Delay to Treatment in Acute Coronary Syndrome
title_full_unstemmed A Randomised Clinical Trial to Reduce Patient Prehospital Delay to Treatment in Acute Coronary Syndrome
title_short A Randomised Clinical Trial to Reduce Patient Prehospital Delay to Treatment in Acute Coronary Syndrome
title_sort randomised clinical trial to reduce patient prehospital delay to treatment in acute coronary syndrome
topic acute coronary syndrome
myocardial infarction
url http://hdl.handle.net/20.500.11937/34347