Comparison of intervention type and inhospital mortality
| Hospital discharge registry (administrative data) | ||||
|---|---|---|---|---|
| NVT database (clinical data) | Correct main intervention code | Incorrect main intervention code | No code | |
| Intervention type | ||||
| Isolated CABG | 14 300 (100%) | 13 185 (92.2%) | 197 (1.4%) | 918 (6.4%) |
| Isolated AoV replacement | 3157 (100%) | 2461 (78.0%) | 457 (14.5%) | 239 (7.6%) |
| Isolated MV repair | 820 (100%) | 625 (76.2%) | 134 (16.3%) | 61 (7.4%) |
| Isolated MV replacement | 316 (100%) | 204 (64.6%) | 83 (26.3%) | 29 (9.2%) |
AoV, aortic valve; CABG, coronary artery bypass grafting; MV, mitral valve; NVT, Netherlands Association for Cardio-Thoracic Surgery.