Valve surgery during admission | 30 day postoperative mortality | |||
---|---|---|---|---|
Calendar periods | Odds ratio (95% CI) Adjusted1 | P-value | Hazard ratio (95% CI) Adjusted2 | P-value |
1999–2003 | 1.00 (ref.) | – | 1.00 (ref.) | – |
2004–2008 | 1.14 (0.96–1.35) | 0.133 | 0.96 (0.65–1.41) | 0.840 |
2009–2013 | 1.20 (1.02–1.42) | 0.030 | 0.43 (0.28–0.67) | < 0.001 |
2014–2018 | 1.10 (0.93–1.29) | 0.266 | 0.55 (0.37–0.83) | 0.004 |