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Unadjusted operative outcome and corresponding Observed to Expected DSWI and OM rates based on the Society of Thoracic Surgeons Peri-operative CABG Risk Models in Any BITA, ssBITA and Non-ssBITA groups.
| ANY BITA | ss-BITA | Non-ss-BITA | p* | ||||
|---|---|---|---|---|---|---|---|
| (%) | O/E | (%) | O/E | (%) | O/E | ||
| DSWI | 0.98 | 5.1 | 0.80 | 4.1 | 1.11 | 5.9 | 0.129 |
| Operative Morality | 1.72 | 1.4 | 1.47 | 1.2 | 1.90 | 1.5 | 0.096 |
