Table 5.
Operative mortality of valve surgery for overall patients
| Variable | Total (n=8,981) | Year | p-valuea) | |||
|---|---|---|---|---|---|---|
|
| ||||||
| 2017 (n=2,432) | 2018 (n=2,513) | 2019 (n=2,000) | 2020 (n=2,036) | |||
| Operative mortality (n=8,981) | 259 (2.9) | 71 (2.9) | 66 (2.6) | 63 (3.2) | 59 (2.9) | 0.776 |
| Primary SV surgery without combined procedure (n=3,968) | 75 (1.9) | 27/1179 (2.3) | 27/1272 (2.1) | 8/763 (1.0) | 13/754 (1.7) | 0.142 |
| Aortic valve replacement (n=2,445) | 42 (1.7) | 15/707 (2.1) | 20/768 (2.6) | 3/480 (0.6) | 4/490 (0.8) | 0.016 |
| Mitral valve replacement (n=378) | 17 (4.5) | 8/131 (6.1) | 3/135 (2.2) | 1/59 (1.7) | 5/53 (9.4) | 0.739 |
| Mitral valve repair (n=908) | 8 (0.9) | 1/259 (0.4) | 2/277 (0.7) | 2/192 (1.0) | 3/180 (1.7) | 0.150 |
| Tricuspid valve replacement (n=53) | 3 (5.7) | 1/17 (5.9) | 1/24 (4.2) | 1/7 (14.3) | 0/5 (0.0) | >0.999 |
| Tricuspid valve repair (n=149) | 5 (3.4) | 2/53 (3.8) | 1/58 (1.7) | 1/16 (6.3) | 1/22 (4.5) | 0.735 |
| Primary DV surgery without combined procedure (n=830) | 28 (3.4) | 9/312 (2.9) | 10/301 (3.3) | 4/116 (3.4) | 5/101 (5.0) | 0.357 |
| Primary triple-valve surgery without combined procedure (n=163) | 7 (4.3) | 3/70 (4.3) | 2/53 (3.8) | 2/23 (8.7) | 0/17 (0.0) | 0.864 |
| Patients history of cardiac surgery (n=1,030) | 61 (5.9) | 12/247 (4.9) | 10/189 (5.3) | 21/295 (7.1) | 18/299 (6.0) | 0.434 |
| Second cardiac surgery (n=817) | 44 (5.4) | 7/199 (3.5) | 6/161 (3.7) | 17/227 (7.5) | 14/230 (6.1) | 0.110 |
| Third or more cardiac surgery (n=212) | 17 (8.0) | 5/48 (10.4) | 4/28 (14.3) | 4/67 (6.0) | 4/69 (5.8) | 0.215 |
Values are presented as number (%).
SV, single valve; DV, double valve.
a)By the Cochran-Armitage test for trend.