Characteristics | Before | After | P value | |
---|---|---|---|---|
Year | 2015 | 2016 | 2017 | |
Number of patients | 667 | 595 | 633 | |
Age | 63.4 ± 16.2 | 62.2 ± 16.6 | 63.2 ± 0.37 | 0.238a |
Male | 365 (54.7%) | 394 (66.2%) | 387 (61%) | < 0.01b |
Mechanically ventilated (invasive + noninvasive) | 233 (34.9%) | 162 (27.2%) | 159 (25.1%) | < 0.01b |
Vasopressor | 246 (36.9%) | 241 (40.5%) | 244 (38.5%) | 0.418b |
Diagnosis-related group (DRG) | 3.5 ± 0.25 | 3.2 ± 0.13 | 3.09 ± 0.24 | < 0.01a |