Table 4 Comparison of baseline characteristics of STS, REPINF and EuroSCORE II models, São Paulo, Brazil, 2017–2019.
Score | STS | REPINF | EuroSCORE II |
|---|---|---|---|
Timeframe for data collection | Jan 2002–Dez 2006 | Aug 2017–Jul 2019 | 12 weeks (May–Jun 2010) |
Study population | 774,881 isolated CABG procedures | 4085 isolated CABG procedures | 22,381 major cardiac procedures |
Multicentric | Yes, 819 participating centers | Yes, 7 participating centers | Yes, 154 participating centers |
Statistical approach | Regression modeling | LASSO regression | Multivariate Logistic Regression |
Outcome | Mortality (operative and in-hospital) | DSWI (30 days after surgery) | Mortality at the base hospital |
Secondary outcomes | Renal failure, stroke, reoperation for any cause, prolonged ventilation, deep sternal wound infection, composite major morbidity or mortality, prolonged length of stay (> 14 days), and short length of stay (< 6 days and alive) | No | Mortality at 30 and 90 days |
Discrimination DSWI (c- index) | Yes, STS PredDeep (c-index training: 0.71 and validation: 0.69) | Yes, REPINF (c-index training: 0.81 and validation: 0.83) | No |
