Incidence of valve related mortality, and actuarial freedom from valve related morbidity and mortality at 15 years33
| Age (years) | Valve related mortality | Actuarial freedom from valve related mortality at 15 years | ||||
|---|---|---|---|---|---|---|
| Bioprosthesis (B) | Mechanical (M) | B vs M p value | Bioprosthesis (B) | Mechanical (M) | B vs M p value | |
| ≤40 | 1.1 | 0.0 | 0.003 | |||
| 41–50 | 0.8 | 0.5 | 0.516 | |||
| 51–60 | 0.6 | 0.5 | 0.646 | 91.8%±2.4% | 94.1%±2.6% | 0.76 |
| 61–70 | 1.0 | 1.1 | 0.738 | 82.8%±2.7% | 89.3%±3.3% | 0.37 |