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Outcomes during index hospitalization
| Takotsubo syndrome (n = 61 412) | Acute myocardial infarction (n = 3 470 011) | P-value | |
|---|---|---|---|
| Cardiogenic shock | 3497 (5.7%) | 197 817 (5.7%) | 0.973 |
| Cardiac arrest | 1672 (2.7%) | 151 033 (4.4%) | <0.0001 |
| Ventricular fibrillation | 893 (1.5%) | 98 406 (2.8%) | <0.0001 |
| Complete heart block | 557 (0.9%) | 42 869 (1.2%) | 0.0001 |
| Death | 1432 (2.3%) | 355 444 (10.2%) | <0.0001 |
