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Relation between preoperative risk factors and the occurrence of sternum wound infections
| Variable | No | Yes | P-value | |||
|---|---|---|---|---|---|---|
| N | % | N | % | |||
| Diabetes mellitus | No | 9 | 81.8 | 2 | 18.2 | 0.90 |
| Yes | 7 | 70.0 | 3 | 30.0 | ||
| Obesity | No | 9 | 81.8 | 2 | 18.2 | 0.90 |
| Yes | 7 | 70.0 | 3 | 30.0 | ||
| Renal insufficiency | No | 12 | 80.0 | 3 | 20.0 | 0.89 |
| Yes | 4 | 66.7 | 2 | 33.3 | ||
