Characteristic | Younger | Older | ||||
---|---|---|---|---|---|---|
BMI < 30 N = 321 | BMI ≥ 30 N = 250 | p-value | BMI < 30 N = 865 | BMI ≥ 30 N = 391 | p-value | |
MV use, % | 0.210 | 0.978 | ||||
No | 141 (43.93%) | 123 (49.20%) | 382 (44.16%) | 173 (44.25%) | ||
Yes | 180 (56.07%) | 127 (50.80%) | 483 (55.84%) | 218 (55.75%) | ||
MV time, days | 4.1 (2.6, 8.5) | 4.3 (2.7, 8.4) | 0.293 | 13.0 (0.0, 66.0) | 15.0 (0.0, 80.6) | 0.602 |
Length of hospital stay, days | 9.5 (5.3, 17.5) | 10.2 (5.6, 17.9) | 0.608 | 10.4 (5.9, 18.0) | 11.3 (6.8, 18.0) | 0.046 |
Length of ICU stay, days | 4.1 (2.6, 8.5) | 4.3 (2.7, 8.4) | 0.713 | 4.8 (2.6, 8.8) | 5.2 (3.1, 9.4) | 0.020 |