The German Registry of Acute Aortic Dissection Type A score for 30-day mortality prediction in Type A Acute Aortic Dissection surgery: a systematic review and meta-analysis.
Marco Gemelli, Thanakorn Rojanathagoon, Jef van den Eynde, Enrico G Italiano, Tea Lena, Michel Pompeu Sá, Vito D Bruno, Manraj Sandhu, Robert Pruna-Guillen, Aung Y Oo, Martin Czerny, Michele Gallo, Mark S Slaughter, Vincenzo Tarzia, Eltayeb Mohamed Ahmed, Cha Rajakaruna, Gino Gerosa
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引用次数: 0
Abstract
Objectives: The German Registry of Acute Aortic Dissection Type A (GERAADA) score is a risk score for predicting 30-day mortality after an operation for type A acute aortic dissection (TAAAD). This meta-analysis sought to assess the performance of the GERAADA model and compare it to the performance of the European System for Cardiac Operative Risk Evaluation II (EuroSCORE II).
Methods: A systematic search of 3 online databases was conducted to identify studies that externally validated the GERAADA score. A random-effect meta-analysis was conducted, pooling area under the curve (AUC) data, operative mortality observed/expected (O/E) ratios and observed-expected (O-E) differences-of the GERAADA model in all studies and of the EuroSCORE II when available.
Results: Eleven studies were selected, including a total of 10 360 patients. The observed in-hospital mortality rate was 12.2%. Pooled expected mortality rates estimated by the GERAADA score and the EuroSCORE II were 18.4% and 5.8%, respectively. The pooled analyses for the GERAADA scores showed moderate discrimination [AUC 0.70, 95% confidence interval (CI) 0.66-0.73] and good calibration [observed-expected (O-E) differences -12.3, 95% CI -27.1 to 2.58; O/E ratio 0.81, 95% CI 0.57-1.05]. Results from 5 studies (2133 patients) investigating both scores simultaneously revealed similar AUC results (P = 0.50), significantly lower O-E differences (P = 0.03) and a trend towards O/E ratios closer to 1 (P = 0.08) with the GERAADA score compared to the EuroSCORE II.
Conclusions: The GERAADA score seemed to offer a better calibration for predicting 30-day postoperative death following TAAAD operations, even though further studies are needed to confirm these findings. The moderate discriminatory capacity of both scores highlights the challenges of predicting outcomes in complex cardiovascular conditions like TAAAD.
期刊介绍:
The primary aim of the European Journal of Cardio-Thoracic Surgery is to provide a medium for the publication of high-quality original scientific reports documenting progress in cardiac and thoracic surgery. The journal publishes reports of significant clinical and experimental advances related to surgery of the heart, the great vessels and the chest. The European Journal of Cardio-Thoracic Surgery is an international journal and accepts submissions from all regions. The journal is supported by a number of leading European societies.