Table 5.
Univariate analysis by logistic regression of in-hospital mortality in heart valve surgery patients – 2001 to 2007, Brazil
| Variable | OR | 95% CI | P |
|---|---|---|---|
| Age (years) | 1.0338 | 1.0316–1.0361 | <0.001 |
| Female | 1.1410 | 1.0669–1.2204 | <0.001 |
| Procedures: | |||
| Repair (reference) | |||
| Replacement | 2.2512 | 1.8015–2.8131 | <0.001 |
| Multiple valve repair and/or replacement | 4.0268 | 3.1990–5.0688 | <0.001 |
| Concomitant CABG | 7.1102 | 5.6444–8.9565 | <0.001 |
| Any valve surgery (reference) | |||
| Concomitant CABG | 2.8941 | 2.6606–3.1481 | <0.001 |
| Type of valve disease: | |||
| Aortic regurgitation (reference) | |||
| Mitral stenosis | 1.1293 | 0.9488–1.3441 | 0.171 |
| Double mitral lesion | 1.1743 | 0.8905–1.5485 | 0.255 |
| Mitral regurgitation | 1.2343 | 1.0217–1.4912 | 0.029 |
| Aortic stenosis | 1.2492 | 1.0266–1.5200 | 0.026 |
| Aortic + Mitral lesion | 1.3667 | 1.0924–1.7097 | 0.006 |
| Double aortic lesion | 1.4375 | 1.1060–1.8684 | 0.007 |
| Aetiology | |||
| Rheumatic heart disease (reference) | |||
| Congenital | 1.4653 | 1.1358–1.8905 | 0.003 |
| Infective Endocarditis | 1.5525 | 1.3796–1.7470 | <0.001 |
| Other | 1.8162 | 1.1524–2.8622 | 0.010 |
| Insufficient description of aetiology | 1.9407 | 1.8058–2.0857 | <0.001 |
OR Odds ratio Concomitant CABG – Valve replacement with concomitant coronary artery bypass graft surgery