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Delayed Educational Reminders in Acute Myocardial Infarction (MI)

Not Applicable
Completed
Conditions
Acute Myocardial Infarction
STEMI
Interventions
Behavioral: Educational Reminder
Registration Number
NCT01325116
Lead Sponsor
Hamilton Health Sciences Corporation
Brief Summary

ST segment elevation myocardial infarction (STEMI) is a common presentation of heart attack constituting approximately 30% of all cases. Clinical guidelines around the world support the prolonged use of secondary preventative medications including aspirin, clopidogrel, statin, beta-blocker and angiotensin blockers with the highest recommendations. While in-hospital and discharge prescription rates are excellent, adherence to these essential life-saving medications is far less than ideal, even a few months following hospital discharge. The investigators plan to capitalize on the existing structure of the SMART-AMI project already underway in LHIN IV to undertake a randomized controlled trial evaluating a reminder sent on behalf of the interventional cardiologists, delivered by mail, at 1, 2, 5, 8, and 11-months post-discharge, reviewing the evidence for life-saving cardiac medications and urging long-term adherence to secondary preventative cardiac medications. This will be sent to the family physician and the patient, using audience-appropriate language. If the DERLA-STEMI project is accepted by physicians and patients, found to be both feasible and effective, then this simple and low-cost intervention will be studied in all patients with an abnormal coronary angiogram.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
852
Inclusion Criteria
  • Admitted with STEMI to a hospital in LHIN IV, coronary angiogram with and without PCI at Hamilton General Hospital during hospital admission
Exclusion Criteria
  • Non-english speaking

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
ControlEducational ReminderUsual post-STEMI care
InterventionEducational ReminderRecurrent, personalized, educational reminders sent via post on behalf of the interventional cardiologist to the patient and their family physician urging long-term adherence to secondary prevention medications post-STEMI. A copy of the letter will be provided to the patient to take to their pharmacist.
Primary Outcome Measures
NameTimeMethod
Cardiac Medication Use3 and 12 months

Proportion of patients who report taking all cardiac medication classes, measured three and twelve months post-STEMI. Specifically, we will assess whether patients are taking a statin, beta-blocker, angiotensin modifier (ACE or ARB), and aspirin at twelve months, and whether they are taking these plus a secondary antiplatelet (clopidogrel, prasugrel, or ticagrelor) at three months.

Secondary Outcome Measures
NameTimeMethod
Adherence3 and 12 Months

Proportion of patients with a perfect Morisky Green Levine Test for cardiac medication compliance at three and twelve months.

Statin Dose3 and 12 months

Proportion of patients taking high dose statins at three and twelve months

Use of medication combinations3 and 12 months

The proportion of patients using 1 of 5, 2 of 5, 3 of 5, 4 of 5, or 5 of 5 medications at three and twelve months.

Medication Side-effects3 and 12 months

Proportion of patients who report stopping medications due to side effects at three and twelve months

Other Evidence-based Cardiac Medication Use3 and 12 months

Proportion of patients who report actively taking aspirin, clopidogrel, statin, beta-blocker, and/or angiotensin blocker

Discussion with Family physician/specialist3 and 12 months

Proportion of patients who state that they had a discussion with their FP regarding the benefits of certain medications to prevent future heart attacks or that focused on medication compliance since their heart attack.

Trial Locations

Locations (1)

Hamilton Health Sciences-General Site, Heart Investigation Unit

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Hamilton, Ontario, Canada

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