Variable
|
n/Median
|
%/Q1; Q3
|
n/Median
|
%/Q1; Q3
|
Hospital characteristics
|
n=30 hospitals
|
n=29 hospitals
|
Number of beds, n (%) | | | | |
1–149 | 3 | 10.0 | 3 | 10.3 |
150–299 | 10 | 33.3 | 9 | 31.0 |
300–599 | 12 | 40.0 | 10 | 34.5 |
600+ | 5 | 16.7 | 7 | 24.1 |
Hospital ownership, n (%) | | | | |
Non-profit | 8 | 26.7 | 8 | 27.6 |
Private | 7 | 23.3 | 5 | 17.2 |
Public | 15 | 50.0 | 16 | 55.2 |
Ventilation cases per hospital, median (Q1; Q3) | 161 | 82; 267 | 129 | 78; 255 |
Patient characteristics
|
n=6038 cases
|
n=6586 cases
|
Age, median (Q1; Q3) | 71 | 60; 79 | 70 | 58; 78 |
Sex, n (%) | | | | |
Female | 2368 | 39.2 | 2603 | 39.5 |
Male | 3670 | 60.8 | 3983 | 60.5 |
In-hospital death, n (%) | | | | |
No | 3584 | 59.4 | 3827 | 58.1 |
Yes | 2454 | 40.6 | 2759 | 41.9 |
Myocardial infarction, n (%) | | | | |
No | 5708 | 94.5 | 6295 | 95.6 |
Yes | 330 | 5.5 | 291 | 4.4 |
Stroke, n (%) | | | | |
No | 5625 | 93.2 | 6015 | 91.3 |
Yes | 413 | 6.8 | 571 | 8.7 |
Pneumonia, n (%) | | | | |
No | 5597 | 92.7 | 6087 | 92.4 |
Yes | 441 | 7.3 | 499 | 7.6 |
Chronic obstructive pulmonary disease (COPD), n (%) | | | | |
No | 5572 | 92.3 | 6186 | 93.9 |
Yes | 466 | 7.7 | 400 | 6.1 |
Colorectal resection, n (%) | | | | |
No | 5957 | 98.7 | 6523 | 99.0 |
Yes | 81 | 1.3 | 63 | 1.0 |