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Cardiopulmonary risk index does not predict complications after thoracic surgery
1Department of Anesthesiology and Critical Care Medicine, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
Chest
|July 23, 1998
Summary
The preoperative cardiopulmonary risk index (CPRI) is not a reliable predictor of complications after general thoracic surgery. However, a CPRI of 4 or higher may offer some predictive value for pneumonectomy outcomes.
Area of Science:
- Cardiology
- Pulmonology
- Thoracic Surgery
Background:
- The preoperative cardiopulmonary risk index (CPRI) is designed to predict outcomes after thoracic surgery.
- A CPRI score of 4 or higher has been suggested to indicate increased risk of postoperative complications.
Purpose of the Study:
- To prospectively evaluate the predictive value of the CPRI in a large cohort of patients undergoing thoracic surgery.
- To determine if CPRI can accurately predict postoperative complications, mortality, and length of hospital stay.
Main Methods:
- Prospective calculation of CPRI for 180 patients undergoing various thoracic surgeries.
- Comparison of preoperative CPRI scores with the occurrence of 30-day postoperative complications (pneumonia, atelectasis, arrhythmias, heart failure, respiratory failure, death).
Main Results:
- Twenty-seven percent of patients experienced complications.
- CPRI and its components did not reliably predict overall complications, mortality, or hospital stay.
- A CPRI score >= 4 showed moderate predictive value for complications in the subgroup of 19 patients undergoing pneumonectomy.
Conclusions:
- The preoperative CPRI is inadequate for predicting medical complications in the general thoracic surgery population.
- The CPRI may have limited utility in forecasting outcomes specifically for patients undergoing pneumonectomy.