EuroSCORE II

To update the European System for Cardiac Operative Risk Evaluation (EuroSCORE) risk model. A dedicated website collected prospective risk and outcome data on 22 381 consecutive patients undergoing major cardiac surgery in 154 hospitals in 43 countries over a 12-week period (May–July 2010). Completeness and accuracy were validated during data collection using mandatory field entry, error and range checks and after data collection using summary...