Table 4.
In‐hospital outcomes of STEMI
| Unmatched cohort | Propensity‐matched cohort | |||||
|---|---|---|---|---|---|---|
| Variables | STEMI without anxiety | STEMI with anxiety | P value | STEMI without anxiety | STEMI with anxiety | P value |
| n | 32 467 | 2770 | 2768 | 2768 | ||
| Outcomes | ||||||
| Death, n (%) | 2677 (8.2) | 156 (5.6) | <.001 | 191 (6.9) | 156 (5.6) | .059 |
| Cardiac arrest, n (%) | 2032 (6.3) | 158 (5.7) | .263 | 155 (5.6) | 158 (5.7) | .907 |
| Cardiogenic shock, n (%) | 4216 (13.0) | 346 (12.5) | .475 | 320 (11.6) | 346 (12.5) | .302 |
| VA, n (%) | 5392 (16.6) | 430 (15.5) | .148 | 419 (15.1) | 430 (15.5) | 0.709 |
| Acute CHF, n (%) | 4308 (13.3) | 419 (15.1) | .006 | 376 (13.6) | 419 (15.1) | .107 |
| AKI, n (%) | 5102 (15.7) | 430 (15.5) | .812 | 439 (15.9) | 430 (15.5) | .768 |
| ARF, n (%) | 3957 (12.2) | 364 (13.1) | .151 | 323 (11.7) | 364 (13.2) | .103 |
| LOS (mean [SD]) | 4.1 (5.5) | 4.7 (7.3) | <.001 | 4.1 (5.4) | 4.7 (7.3) | .002 |
| Total cost (mean [SD]) | 25 318.6 (26 454.5) | 25 996.5 (32 795.6) | .208 | 25 065.3 (26 233.7) | 25 998.9 (32 807.4) | .245 |
Abbreviations: AKI, acute kidney injury; ARF, acute respiratory failure; CHF, congestive heart failure; LOS, length of stay; SD, standard deviation; STEMI, ST‐segment elevation myocardial infarction.