Table 4.
Crude and adjusted hazard ratios for long-term outcomes.
| Models | Tissue type | HR (95% CI) | P value |
|---|---|---|---|
| Mortality | |||
| Unadjusted | Pericardial | 1.00 (ref) | |
| Porcine | 1.17 (1.00–1.37) | 0.050 | |
|
| |||
| PSM | Pericardial | 1.00 (ref) | |
| Porcine | 0.97 (0.81–1.17) | 0.756 | |
|
| |||
| IPW | Pericardial | 1.00 (ref) | |
| Porcine | 1.00 (0.85–1.18) | >0.99 | |
|
| |||
| Reoperation | |||
| Unadjusted | Pericardial | 1.00 (ref) | |
| Porcine | 0.56 (0.23–1.32) | 0.185 | |
|
| |||
| PSM | Pericardial | 1.00 (ref) | |
| Porcine | 0.54 (0.20–1.47) | 0.225 | |
|
| |||
| IPW | Pericardial | 1.00 (ref) | |
| Porcine | 0.68 (0.28–1.63) | 0.383 | |
PSM, propensity score match; IPW, inverse propensity weighting.