From: National trends in hospital length of stay for acute myocardial infarction in China
All hospitals (n = 12706) | High-tertile hospitals (n = 4784) | Middle-tertile hospitals (n = 5105) | Low-tertile hospitals (n = 2817) | P-value | |
---|---|---|---|---|---|
Recurrent myocardial infarction | 67 (0.5) | 25 (0.5) | 25 (0.5) | 17 (0.6) | 0.8 |
Cardiac arrest | 124 (1.0) | 55 (1.2) | 47 (0.9) | 22 (0.8) | 0.3 |
Cardiogenic shock | 154 (1.2) | 63 (1.3) | 60 (1.2) | 31 (1.1) | 0.7 |
New-onset heart failure | 1656 (13.0) | 612 (12.8) | 688 (13.5) | 356 (12.6) | 0.9 |
Recurrent angina | 2120 (16.7) | 883 (18.5) | 702 (13.8) | 535 (19.0) | 0.08 |
Atrial fibrillation | 310 (2.4) | 127 (2.7) | 104 (2.0) | 79 (2.8) | 0.2 |
Stroke | 63 (0.5) | 29 (0.6) | 22 (0.4) | 12 (0.4) | 0.4 |
Bleeding | 769 (6.1) | 321 (6.7) | 314 (6.2) | 134 (4.8) | 0.2 |
Acute renal failure | 66 (0.5) | 26 (0.5) | 31 (0.6) | 9 (0.3) | 0.4 |
Ventricular tachycardia or fibrillation | 426 (3.4) | 175 (3.7) | 163 (3.2) | 88 (3.1) | 0.7 |
Infection | 1397 (11.0) | 601 (12.6) | 551 (10.8) | 245 (8.7) | 0.04 |