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Assessment of priority for coronary revascularisation procedures. Revascularisation Panel and Consensus Methods Group
C D Naylor1, R S Baigrie, B S Goldman
1Sunnybrook Health Science Centre, North York, Ontario, Canada.
Lancet (London, England)
|May 5, 1990
Summary
Cardiac specialists developed triage guidelines for coronary revascularization urgency. Key factors include angina symptoms, coronary anatomy, and ischemia risk, enabling rapid urgency rating estimation.
Area of Science:
- Cardiology
- Medical Decision Making
Background:
- Developing objective guidelines for revascularization urgency in coronary artery disease is crucial for efficient patient management.
- Existing methods for assessing urgency lack consistent agreement among specialists.
- Patient outcomes can be significantly impacted by the timeliness of revascularization procedures.
Framework:
- A panel of cardiac specialists identified key factors influencing revascularization urgency.
- These factors include symptom severity and stability (angina), coronary anatomy, and non-invasive ischemia risk assessment.
- A 7-point scale was used to rate maximum acceptable waiting times, from emergency (1) to elective (7).
Implementation:
- 438 fictitious case histories were created incorporating agreed-upon urgency factors.
- Panelists rated each case's urgency, revealing limited consensus on single ratings (1% agreement).
- The panel utilized these results to formulate structured triage guidelines.
Implications:
- The developed guidelines prioritize symptom severity, coronary anatomy, and ischemia risk for urgency determination.
- These three factors accurately predict urgency ratings, achieving high concordance with comprehensive assessments.
- A numerical scoring system was derived for quick estimation of recommended urgency ratings, facilitating clinical decision-making.