Perception and reporting of cardiac surgical performance

Area of Science:

• Medicine
• Surgery
• Health Services Research

Background:

• Public interest in surgical outcomes has led to the release of mortality rates.
• Cardiac surgery benefits from sophisticated risk assessment to adjust outcomes.
• The European System for Cardiac Operative Risk Evaluation (EuroSCORE) is a validated risk scoring system used globally.

Purpose of the Study:

• To discuss the importance and methodology of risk-adjusted surgical outcomes.
• To highlight the role of risk assessment in improving quality control and decision-making.
• To advocate for regular audits and performance monitoring in surgical units.

Main Methods:

• Utilizing risk assessment tools like the logistic EuroSCORE, which may require recalibration.
• Employing statistical methodologies for measuring risk-adjusted performance.
• Analyzing risk-stratified outcome data sets for quality monitoring.

Main Results:

• Risk-adjusted outcomes are publicly available and updated online in some regions, such as the UK.
• Variable life-adjusted display curves can enhance data presentation.
• Crude mortality league tables can be misleading and should be avoided.

Conclusions:

• Proper measurement of risk-adjusted surgical outcomes enhances quality control and aids early identification of poor performance.
• Regular audit and performance monitoring are essential for all cardiac surgical units.
• Similar risk-stratification methods can be applied to other medical specialties, including anesthesia.