Table 3.

Results of subgroup analyses in patients with different subtypes of delirium

Variables	Hyperactive delirium N = 51	Hypoactive delirium N = 123	Mixed delirium N = 22	P
NIV failure	19 (37.3%)	47 (38.2%)	8 (36.4%)	0.98
ICU mortality	16 (31.4%)	41 (33.3%)	8 (36.4%)	0.92
Hospital mortality	17 (33.3%)	47 (38.2%)	9 (40.9%)	0.78
NIV duration, days	3.4 (1.7–8.8)	6.5 (2.9–11.0)	10.1 (6.3–20.5)	< 0.01
ICU LOS, days	6.8 (3.3–14.1)	8.9 (5.0–15.1)	12.3 (8.1–21.2)	< 0.01
Hospital LOS, days	12.9 (5.8–19.0)	15.0 (7.9–21.0)	19.5 (9.5–31.0)	0.03
Delirium days	1 (1–2)	1 (1–3)	7 (3–12)	< 0.01

NIV = noninvasive ventilation, LOS = length of stay