Table 4.
Outcome measures
| 2004–2005 | 2014 | p value | |
|---|---|---|---|
| Median LOS (IQR) | 11 (4–25) | 9 (4–18) | 0.162 |
| ICU admission, n (%) | 135 (61.6) | 183 (64.9) | 0.454 |
| Median ICU LOS (IQR) | 2 (0–5) | 2 (0–5) | 0.376 |
| Inhospital mortality, n (%) | 47 (21.5) | 41 (14.5) | 0.043 |
| TRISS | |||
| Mean Ps | 0.79 | 0.78 | 0.952 |
| Expected Mortality | 16.3 % | 16.0 % | |
| Observed mortality | 0.27 | 0.19 | |
| Z score | −0.48 (p = 0.31) | 4.25 (p < 0.0002) |
LOS length of stay, IQR inter quartile range, N number, ICU intensive care, SD standard deviation, ICU intensive care unit, TRISS trauma and injury severity score