Table 1 Demographic data
| Â | Device A | Device B | Device C |
|---|---|---|---|
|  | N = 10 | N = 10 | N = 7 |
Sex, male (%) | 10 (100) | 10 (100) | 7 (100) |
Age (mean ± SD) | 72.1 ± 8.4 | 72.3 ± 8.1 | 72.1 ± 9.5 |
Diagnostic group (%) | |||
 Cardiology |  |  |  |
 Congestive heart failure | 2 (20) | 2 (20) | 1 (14) |
 Aortic dissection | 1 (10) | 1 (10) | 0 (0) |
 Myocardial infarction | 2 (20) | 1 (10) | 2 (29) |
 Cardiopulmonary arrest | 5 (50) | 6 (60) | 4 (57) |
APACHE-II score | |||
 (mean ± SD) | 20.6 ± 4.6 | 21.3 ± 4.1 | 20.7 ± 4.8 |
SOFA score | |||
 (mean ± SD) | 7.6 ± 2.2 | 7.5 ± 2.2 | 7.7 ± 2.2 |