Massive |
Sustained hypotension: systolic blood pressure < 90 mm Hg for at least 15 minutes OR requiring inotropes (cannot be due to another cause) |
Pulseless |
Persistent bradycardia (≤ 40 beats per minute with signs or symptoms of shock) |
Submassive |
Systolic blood pressure ≥ 90 mm Hg |
Right ventricular dysfunction or myocardial necrosis |
Low risk |
Normal blood pressure |
Normal biomarker levels |
No right ventricular dysfunction |
Adapted from information in reference 3.