| Number | Percentage |
Cardiogenic shock | 3 | 6.66 |
Hemorrhagic shock | 4 | 13.34 |
Septic shock | 5 | 16.67 |
Acute respiratory distress | 2 | 6.66 |
Multivisceral failure | 4 | 16.67 |
Unknown | 12 | 40 |
Total | 30 | 100 |