Thirty day mortality by operation type
| Procedure | < 70 years old | ⩾ 70 years old | |||||
|---|---|---|---|---|---|---|---|
| Number | Deaths | % | Number | Deaths | % | ||
| All surgery | 3820 | 96 | 2.5 | 575 | 39 | 6.8 | |
| Elective surgery | 2600 | 38 | 1.5 | 318 | 17 | 5.3 | |
| Urgent surgery | 1106 | 37 | 3.3 | 232 | 14 | 6.0 | |
| Emergency surgery | 114 | 21 | 18.4 | 25 | 8 | 32.0 | |
| CABG only | 3058 | 39 | 1.3 | 334 | 13 | 3.9 | |
| Elective CABG | 2070 | 20 | 0.97 | 169 | 7 | 4.1 | |
| CABG + valve | 219 | 12 | 5.5 | 129 | 12 | 9.3 | |
| Valve only | 371 | 23 | 6.2 | 91 | 7 | 7.7 | |
| AVR + CABG | 135 | 4 | 3.0 | 96 | 7 | 7.3 | |
| AVR only | 179 | 7 | 3.9 | 64 | 5 | 7.8 | |
| MVR + CABG | 54 | 7 | 13.0 | 16 | 2 | 12.5 | |
| MVR only | 87 | 7 | 8.1 | 12 | 1 | 8.3 | |
| AVR + CABG for AS | 92 | 2 | 2.2 | 88 | 7 | 8.0 | |
| AVR only for AS | 86 | 4 | 4.6 | 47 | 2 | 4.3 | |
CABG, coronary artery bypass grafting; AVR, aortic valve replacement; MVR, mitral valve replacement; AS, aortic stenosis.