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Changing illness perceptions after myocardial infarction: an early intervention randomized controlled trial.
Keith J Petrie1, Linda D Cameron, Chris J Ellis
1Department of Health Psychology, Faculty of Medical and Health Sciences, University of Auckland, New Zealand. kj.petrie@auckland.ac.nz
Psychosomatic Medicine
|July 26, 2002
Summary
A brief hospital intervention improved recovery after myocardial infarction (MI) by positively altering patient perceptions. Patients reported better preparedness, faster return to work, and reduced angina symptoms post-intervention.
Area of Science:
- Cardiology
- Psychological Interventions
- Patient Outcomes
Background:
- Myocardial infarction (MI) recovery is influenced by patient perceptions.
- Effective interventions are needed to improve post-MI functional outcomes.
Purpose of the Study:
- To evaluate a brief hospital intervention aimed at modifying patients' perceptions of their myocardial infarction (MI).
- To assess the impact of this intervention on patient recovery and disability.
- To determine if altered perceptions lead to improved functional outcomes post-MI.
Main Methods:
- Prospective randomized study involving 65 first-time MI patients.
- Intervention group received perception-altering therapy; control group received usual care.
- Assessments conducted pre-intervention, post-intervention, and at 3-month follow-up.
Main Results:
- The intervention significantly improved patients' views of their MI.
- Intervention group showed faster return to work (p<.05) and better hospital discharge preparedness (p<.05).
- Reduced angina symptoms observed in the intervention group at 3-month follow-up (14.3% vs. 39.3%, p<.03).
Conclusions:
- In-hospital interventions targeting illness perceptions can enhance functional recovery after myocardial infarction.
- Modifying patient perceptions is a viable strategy for improving post-MI outcomes.
- This approach may lead to reduced disability and improved quality of life for MI survivors.