Related Experiment Videos
A systematic review of psychoeducational intervention trials for the management of chronic stable angina
M McGillion1, J Watt-Watson, J Kim
1Faculty of Nursing, University of Toronto, Toronto, Canada. michael.mcgillion@utoronto.ca
Insights
Psychoeducational interventions for chronic stable angina (CSA) show potential benefits but require more rigorous research. Current evidence is inconclusive due to methodological limitations in existing studies.
Area of Science:
- Cardiology
- Psychology
- Health Services Research
Background:
- Chronic stable angina (CSA) significantly impacts patients' quality of life.
- Limited data exist on psychoeducational interventions for CSA targeting quality of life.
Purpose of the Study:
- To systematically review the evidence on psychoeducational interventions for managing chronic stable angina.
Main Methods:
- A systematic review of four randomized controlled trials (RCTs) published between 1994-1997.
- Studies focused on interventions for angina symptoms, distress, and physical functioning in CSA patients (Canadian Cardiovascular Society class I-III).
- Methodological rigor of included studies was assessed.
Main Results:
- Included studies reported positive effects of psychoeducational interventions.
- Significant methodological issues in sampling, randomization, controls, and measurement were identified.
- Heterogeneity prevented a pooled analysis of outcomes.
Conclusions:
- The effectiveness of psychoeducation for improving angina outcomes remains inconclusive.
- Future RCTs need robust methodologies to minimize bias and enhance generalizability for CSA management.
Background:
Chronic stable angina (CSA) is a cardinal symptom of coronary artery disease and has a major impact on health-related quality of life (HRQOL). There are few data on the effectiveness of psychoeducational interventions for CSA patients that target HRQOL-related outcomes.
Aim:
To determine the effectiveness of psychoeducational interventions for CSA management based on the best available evidence.
Methods:
A systematic review of randomized controlled trials (RCTs) testing the effects of psychoeducational interventions on angina symptoms, angina symptom-related distress, and physical functioning was conducted. Four primary studies (1994-97) were included that had (a) specified treatment and control conditions, (b) participants with anigna class I-III (Canadian Cardiovascular Society) and (c) psychoeducational interventions. These studies were reviewed for methodological rigour. A pooled common effect could not be determined because of heterogeneity of outcomes, measures and analyses.
Results:
While positive effects were reported, methodological problems with respect to sampling, randomization, controls and measurement precluded generalization.
Conclusion:
The effectiveness of psychoeducation interventions for improving angina outcomes is inconclusive. Future RCTs of psychoeducational programmes require methodologically robust methods to reduce biases and random error, and to enhance the generalizability of findings for CSA management.
Related Concept Videos
Angina V: Nursing Management
Angina IV: Management
Angina III: Clinical Manifestations and Assessment
Acute Coronary Syndrome IV: Interprofessional Care
Atherosclerosis III: Management
Coronary Artery Disease V: Interprofessional Care