Table 4.

ICU and Hospital Length of Stay (unmatched)

Variable (median or mean %)	P0 (n = 302)	P2 (n = 337)	p value
ICU time (Hrs.)	44.5 [24–83]	30 [24–49]	< 0.001
ICU stay > 3 days	82 (27%)	43 (13%)	< 0.001
Total time on ventilator (Hrs.)	8.7 [5–19.7]	8.2 [5.0–17.5]	0.27
Ventilation > 24 h.	49 (16%)	39 (12%)	0.11
Hospital LOS (d)	8 [5–11]	7 [5–10]	0.017
Post-op LOS (d)	6 [4–8]	5 [4–7]	< 0.001

Abbreviations: Intensive Care Unit (ICU), Hours (Hrs), Length of Stay (LOS), Postoperative (Post-op); days (d)