Table 2.
Case Presentations and Procedures
| Variable |
Overall (n=272 075), % |
LVAD Hospital (n=70 685), % |
Non‐LVAD Hospital (n=201 390), % |
P Value | Standardized Difference, % |
|---|---|---|---|---|---|
| Presentation | |||||
| Non–AMI‐CS | 52.5 | 62.3 | 49.0 | <0.001 | 27.0 |
| AMI‐CS | 47.5 | 37.7 | 51.0 | <0.001 | 27.0 |
| Procedures | |||||
|
CPR or intubated <24 h of admission |
34.8 | 31.1 | 36.1 | <0.001 | 10.4 |
| IABP | 18.8 | 18.7 | 18.8 | 0.847 | 0.3 |
| Percutaneous support (Impella/TandemHeart) | 2.1 | 2.6 | 1.9 | <0.001 | 5.2 |
| ECMO | 1.3 | 4.3 | 0.2 | <0.001 | 27.4 |
| PCI or CABG | 28.7 | 25.2 | 29.9 | <0.001 | 10.3 |
| CABG | 8.7 | 10.7 | 8.0 | <0.001 | 9.4 |
| PCI | 21.2 | 15.5 | 23.1 | <0.001 | 19.4 |
| Mechanical ventilation | 53.6 | 51.5 | 54.3 | <0.001 | 5.6 |
| Pulmonary artery catheter | 7.0 | 14.6 | 4.3 | <0.001 | 35.4 |
AMI‐CS indicates cardiogenic shock after acute myocardial infarction; CABG, coronary artery bypass grafting; CPR, cardiopulmonary resuscitation; ECMO, extracorporeal membrane oxygenation; IABP, intra‐aortic balloon pump; LVAD, left ventricular assist device; Non–AMI‐CS, cardiogenic shock related to causes other than acute myocardial infarction; and PCI, percutaneous coronary intervention.