Table 3.

Main outcomes

Variable	Windowless (n=67)	Window (n=83)	P-value
Primary outcome
Delirium incidence	29 (43.3)	18 (21.7)	0.005
Secondary outcome
Delirium and coma-free day	0 (0–2)	0 (0–3)	0.105
Agitation	7 (10.4)	6 (7.2)	0.486
Mechanical ventilation	51 (76.1)	70 (84.3)	0.205
Ventilation-free days	2 (0-5)	2 (0–5)	0.615
Duration of mechanical ventilation	3 (0–7)	4 (2–7)	0.718
ICU LOS (day)	6 (3–11)	4 (6–12)	0.955
Hospital LOS (day)	36 (18–76)	37 (20–77)	0.670
ICU mortality	15 (22.4)	15 (18.1)	0.511
28-Day mortality	16 (23.9)	25 (30.1)	0.394

Values are presented as number (%) or median (interquartile range).

ICU: intensive care unit; LOS: length of stay.